VandenBussche

An irrigation pump is rarely the first component blamed when an irrigation system begins to underperform. Most operators start by checking sprinkler heads, valves, or controllers. By the time the pump is identified as the cause, crop health, turf quality, or irrigation schedules may already have suffered.

More often than not, the problem isn't a faulty pump—it's an improperly specified one. Selecting the right irrigation pump starts with understanding your system's hydraulic requirements rather than choosing a familiar brand or model.

Four Factors to Confirm Before Choosing an Irrigation Pump

Every irrigation pump should be selected using four critical site-specific measurements:

Water source

Required flow rate (GPM)

Total Dynamic Head (TDH)

Elevation change

Together, these factors determine whether your system will perform reliably during peak irrigation demand or struggle when water is needed most.

Water Source

The type of water source has a direct influence on pump selection. Pumping from a pond requires a different configuration than drawing water from a drilled well or a pressurized municipal supply.

Across Ontario, pond and river levels often decline during dry summer months. As water levels fall, lift requirements increase, forcing the pump to work harder. A system that performs well in spring may no longer deliver the same performance later in the season.

Water withdrawal regulations should also be considered early in the design process. Ontario requires a Permit to Take Water from the Ministry of the Environment, Conservation and Parks for withdrawals exceeding 50,000 litres per day. Because pump capacity determines withdrawal rates, sizing the pump before applying for a permit helps ensure compliance.

Required Flow Rate (GPM)

Flow rate is one of the most commonly miscalculated pump specifications—and one of the most expensive mistakes to correct after installation.

Typical irrigation requirements include:

Specialty crop farms (under 5 acres): 20–40 GPM

50-acre vegetable or fruit farms: 400–500 GPM

100-acre operations: 800–1,000 GPM

Corn irrigation: approximately 5 GPM per acre

18-hole golf courses: approximately 1,000 GPM during overnight irrigation

Actual flow requirements depend on crop type, irrigation method, operating schedule, and system layout.

Sizing should also account for the highest-demand irrigation zone rather than the average system demand. If one zone requires 400 GPM while another requires only 100 GPM, the pump must operate efficiently across that entire range. Selecting a pump based on average demand alone can result in reduced performance and unnecessary energy consumption.

Total Dynamic Head (TDH)

Flow rate is only one part of proper pump sizing.

Total Dynamic Head (TDH) represents the total pressure required to move water from its source to the point of application. It includes:

Elevation gain

Pipe friction losses

Required operating pressure at sprinklers or emitters

A pump may deliver adequate flow while still failing to provide sufficient pressure. When TDH is underestimated, irrigation becomes uneven, coverage suffers, and controller adjustments cannot compensate for the loss in performance.

Elevation Change

Elevation is frequently overlooked during pump selection.

Every metre of elevation between the water source and the highest irrigation point increases the pressure the pump must generate. While flat sites may experience minimal impact, rolling farmland, orchards, vineyards, and golf courses often require significantly greater pumping capacity.

Including elevation in the initial system design helps prevent costly performance issues after installation.

PTO Pumps: A Practical Solution for Many Farms

For many Ontario farms, PTO irrigation pumps provide a practical and economical solution by using the tractor already available on-site.

Rovatti PTO pumps are commonly used for irrigation, water transfer, washdown applications, and overhead sprinkler systems used for frost protection.

The primary limitation is tractor availability. Since the pump operates only while connected to the tractor, an alternative power source may be more appropriate when irrigation must continue while the tractor is needed elsewhere or when higher horsepower is required.

Electric vs. Diesel Pump Stations

When irrigation must operate independently of a tractor, the decision generally comes down to electric or diesel power.

Diesel Pump Stations

Diesel pump stations are well suited for locations where hydro service is unavailable or unreliable.

VBI diesel systems combine IVECO, John Deere, or JCB engines with Berkeley, Cornell, or Rovatti pump ends, allowing each installation to be configured for the site's required flow and pressure. Murphy Safety Gauges help protect engines from overheating and low oil pressure, making these systems particularly well suited for remote applications.

Electric Pump Stations

Where dependable hydro service is available, electric centrifugal and booster pumps offer lower operating costs, quieter operation, and reduced maintenance.

They are commonly used in automated agricultural, landscape, and commercial irrigation systems. Their only significant limitation is dependence on a reliable electrical supply.

Golf Course Pump Stations

Golf course irrigation demands more than a conventional irrigation pump.

A typical 18-hole course requires approximately 1,000 GPM while maintaining 80–120 PSI across multiple irrigation zones and changing elevations. These operating conditions require a purpose-built pump station designed for continuous, variable-demand operation.

Rain Bird golf pump stations are engineered specifically for these applications. Variable Frequency Drives (VFDs) automatically adjust pump output to match changing irrigation demand, maintaining consistent pressure while reducing energy consumption. GE motors provide dependable seasonal performance, and remote monitoring allows operators to monitor, troubleshoot, and adjust the system without being on-site.

Using a standard irrigation pump in a golf course application often results in inconsistent pressure, higher operating costs, and premature equipment wear.

Speak with an Ontario Irrigation Pump Specialist

Pump selection should be one of the first decisions made during irrigation system design—not one of the last.

VBI works with customers across Ontario to specify irrigation pumps for agricultural, landscape, and golf applications. By evaluating site conditions, required flow rates, Total Dynamic Head, and elevation before equipment is purchased, the team helps ensure each system is properly matched to its application. VBI also provides commissioning, ongoing service, and technical support.

Call 1-866-340-3112 to speak with a VBI irrigation specialist or use the VBI Mobile App to browse products, check availability, and manage orders.

Frequently Asked Questions

What size irrigation pump do I need?

Pump size is determined primarily by your required flow rate (GPM) and Total Dynamic Head (TDH). Acreage, crop type, irrigation method, elevation changes, and required operating pressure all influence the correct pump selection.

What's the difference between a PTO pump and a centrifugal pump?

A centrifugal pump describes the pump's operating design, while PTO refers to its power source. A PTO pump is simply a centrifugal pump driven by a tractor's power take-off instead of an electric motor or diesel engine.

How can I tell if my irrigation pump is undersized?

Common indicators include pressure loss when multiple irrigation zones operate, dry areas at the ends of irrigation lines, overheating, or declining performance during periods of peak demand. A pump performance assessment can determine whether the issue is incorrect sizing or a mechanical fault.

When should I consider a pump station?

Pump stations are recommended for irrigation systems requiring high flow rates, multiple irrigation zones, automated controls, or continuous operation. They are commonly used on golf courses, large agricultural operations, and commercial landscape irrigation systems.

What is the most common pump sizing mistake?

Commercial irrigation projects rarely fail because of poor-quality products. More often, problems appear months after installation when issues such as uneven water coverage, incomplete documentation, or systems that were not properly designed begin affecting performance. By the time a property manager starts looking for another contractor, the mistake usually traces back to decisions made during the bidding and specification stage.

Commercial Irrigation Demands Greater Accountability

Commercial landscape irrigation projects involve a much higher level of responsibility compared to residential work. Contractors need to focus on accurate documentation, proper component selection, and long-term client expectations. Systems should be designed to handle continuous commercial use, warranties must align with that application, and clients expect detailed project records from the very beginning.

The installation process may look similar to residential work, but the level of accountability is very different.

Commercial property managers and facility teams carefully monitor system performance, track maintenance visits, and often hold contractors to strict service standards. A single system failure at the wrong time can affect future contract renewals.

Using commercial-grade components becomes essential when warranty questions arise or when clients question system performance months later. Residential-grade equipment installed on commercial sites often becomes a long-term liability.

Successful contractors develop documentation habits early. Maintaining system drawings, zone maps, controller programming details, and service records helps build trust and often determines whether the client stays with you long term.

Specification Decisions Often Determine Future Callbacks

Most irrigation service callbacks originate from specification decisions made under bid pressure.

Zone Design and Pressure Management

Calculating the number of sprinkler heads per zone is relatively straightforward. The bigger challenge is maintaining proper pressure at the farthest head in the zone.

Pressure loss across long zones is one of the most common causes of uneven irrigation on commercial properties, and these issues often appear only after the system begins operating under full load.

On larger commercial properties, contractors should calculate pressure loss across the entire system before finalizing head count. Rotors work best for open turf areas, while spray heads are better suited for tighter spaces. Choosing the right head is important, but pressure calculations are often where mistakes happen.

Vanden Bussche Irrigation supplies commercial-grade products from Rain Bird, Hunter, and Toro specifically built for commercial applications.

Controller Technology Is Changing Commercial Expectations

Today’s commercial clients increasingly expect remote system access and water usage reporting.

Sustainability goals, insurance requirements, and property management software have made these features standard expectations. If the controller being specified cannot support these functions, contractors may complete the installation successfully but struggle to retain the client later.

Commercial-grade controllers now typically require multi-program scheduling, weather-based adjustments, and smart sensor integration. Systems that adapt to real environmental conditions help improve water efficiency, something many commercial clients now prioritize.

If a property uses a building management system, compatibility discussions should happen during the planning stage, not after installation.

Backflow Prevention Requirements in Ontario

Ontario plumbing regulations require backflow prevention on any irrigation system connected to a potable water supply.

For most commercial landscape projects, a double check valve assembly is standard. Higher-risk connections may require Reduced Pressure Zone (RPZ) assemblies.

This requirement is frequently overlooked during the quoting stage. If backflow prevention is missing from the estimate, contractors either absorb unexpected costs later or face difficult conversations with clients.

Drip Irrigation Requires Long-Term Maintenance Planning

Drip irrigation works extremely well in planting beds, tree pits, medians, and areas with water restrictions. It delivers water directly to root zones, reduces evaporation, and helps keep surrounding hard surfaces dry.

However, one issue contractors often overlook is ongoing maintenance.

Filter screens can become clogged. Emitters may shift during routine landscape maintenance. Underground issues often remain unnoticed until plants begin dying or clients notice higher water bills.

Before specifying drip irrigation on commercial properties, contractors should clearly establish who will handle maintenance and how often it will be serviced.

If long-term maintenance responsibilities are uncertain, a properly designed overhead irrigation system may deliver more reliable performance.

The issue is not that drip irrigation is ineffective. The problem arises when the site cannot support the maintenance it requires.

Don’t Leave Landscape Lighting Off the Quote

Many commercial landscape projects also include lighting, yet contractors frequently treat it separately from irrigation.

Vanden Bussche Irrigation supplies both commercial irrigation products and landscape lighting solutions, allowing contractors to manage both project scopes through one supplier, one delivery, and one invoice.

Commercial clients rarely view irrigation and lighting as separate investments. Contractors who manage both simplify the client’s experience and increase project value.

A well-maintained property looks complete when proper lighting highlights the landscape after dark. Without lighting, much of the irrigation investment goes unnoticed.

What Contractors Should Expect from an Ontario Irrigation Supplier

A supplier that simply processes orders is very different from one that helps contractors avoid specification mistakes before orders are placed.

This distinction becomes especially important when designing commercial systems.

A common example involves flow meters. Contractors sometimes choose flow meters that track total water usage but cannot communicate data digitally. While the information exists, someone must manually visit the site to retrieve it.

Modern commercial property managers increasingly expect automated reporting, software integration, and historical usage data without requiring site visits.

When flow meters connect directly to controllers, the system can automatically detect leaks or abnormal flow rates.

This small specification change significantly improves the client experience.

Important questions contractors should ask suppliers include:

Can they assist with system specification before ordering?

Do they consistently stock commercial-grade Rain Bird, Hunter, and Toro products throughout the season?

Can they deliver products to job sites during peak ordering periods?

A contractor-focused supplier should answer these questions clearly.

For more than 70 years, Vanden Bussche Irrigation has supported Ontario landscape contractors through product supply, design consultation, and specification support.

They also provide contractor training resources and a mobile ordering app connected to live inventory, allowing contractors to place orders whenever needed.

Frequently Asked Questions

What should I specify for a commercial irrigation system?

Begin by assessing water source, static pressure, and flow rate. From there, determine mainline pipe sizing, valve layouts, head selection, commercial-rated controllers, and backflow prevention requirements. Flow meters and soil moisture sensors may also be necessary for sustainability-focused properties.

How is commercial irrigation different from residential?

Commercial projects require significantly greater accountability. Clients monitor performance closely, expect proper documentation, and often hold contractors to formal service standards. Accurate specifications and project records directly affect contract retention.

Is drip irrigation suitable for commercial projects?

Drip irrigation works well for planting beds, tree pits, and areas with water restrictions. However, it requires regular maintenance. Sites without a structured maintenance plan are often better suited for overhead irrigation systems.

Can irrigation and landscape lighting come from one supplier?

Yes. Vanden Bussche Irrigation supplies both commercial irrigation systems and landscape lighting products, allowing contractors to simplify procurement and project management.

How should contractors evaluate irrigation suppliers in Ontario?

Look beyond product availability. A strong supplier should provide specification support, maintain consistent stock throughout the season, offer peak-season delivery, and provide design consultation when needed.

The System You Specify Determines the Project You Deliver

Most commercial irrigation problems begin long before installation starts.

Missed pressure calculations, controllers that fail to meet client expectations, manually operated flow meters, omitted backflow prevention, or drip systems placed on sites lacking maintenance support all lead to avoidable issues.

These are rarely complicated problems. They are simply much easier to prevent during specification than after installation.

The landscape team at Vanden Bussche Irrigation is available to support contractors before orders are placed.

Calculating the Right Amount of Water

Finding the correct irrigation amount depends on several factors. Different plants such as lawns, fruit trees, flowers, and vegetables all have unique watering needs. Even within one category, some varieties may need more water than others.

Soil type, weather conditions, sunlight, wind, and evaporation should also be considered. Your irrigation system and water supply capacity are equally important.

Many growers now use modern tools like moisture sensors, weather monitors, and remote irrigation controls to improve efficiency. These tools can be effective but may involve extra expense.

Importance of Even Watering

Every irrigation system should deliver water uniformly across the target area. This applies whether you are watering flower beds, residential lawns, or agricultural fields.

A Simple Weekly Benchmark

A common recommendation is 1 inch of water each week. This amount has been widely used because it provides a practical baseline for many plants.

Too much rainfall can cause overwatering, while dry weather can stress plants. Irrigation helps maintain the right balance when natural rainfall is not enough.

Water Needed by Size

1 inch on 1 acre = 27,200 gallons

1 inch on 1,000 sq. ft. = 620 gallons

1 inch on 1 sq. ft. = 0.62 gallons

Bottom Line

Efficient water use is a growing priority for commercial landscapes, farms, and golf courses across Ontario. Smart watering systems are reshaping irrigation by combining automation with precision, delivering reliable results across every season. At Vanden Bussche Irrigation, we help clients upgrade from traditional systems to intelligent solutions that improve turf health, lower costs, and support long-term sustainability.

What Is a Smart Watering System?

A smart watering system uses advanced technology to monitor environmental conditions and adjust irrigation automatically. Unlike fixed schedules, these systems rely on real-time data to determine when and how much water is needed.

By responding to soil moisture, weather forecasts, and plant requirements, smart systems deliver water efficiently—reducing waste, improving plant health, and eliminating unnecessary watering cycles.

Core Components of Smart Watering Systems

Smart irrigation systems combine several key components to create a responsive and efficient solution:

Smart Controllers These act as the control center, using data from sensors and weather services to adjust watering schedules automatically. Many modern controllers, including those from Rain Bird, can be managed remotely via mobile apps or cloud platforms.

Soil Moisture Sensors These sensors measure moisture levels in the soil and stop irrigation when optimal levels are reached. Watering resumes only when needed, helping prevent overwatering and protecting plant health.

Weather-Based Irrigation Tools These tools use local weather data and forecasts to guide irrigation decisions. Watering is reduced during rain or high humidity and increased during dry conditions, ensuring consistent results.

Flow Monitoring and Leak Detection Flow sensors track water usage and detect leaks or irregularities early, helping prevent damage and optimize system performance.

How Smart Watering Systems Improve Efficiency

Water efficiency is essential in landscape management. Smart irrigation systems offer:

Targeted watering to reduce waste and improve plant health Automated adjustments based on real-time conditions Water conservation, especially when replacing outdated systems Cost savings through lower usage and fewer repairs Sustainability by minimizing runoff and supporting compliance

These benefits make day-to-day operations easier while improving performance across large irrigation areas.

Smart Irrigation Solutions in Ontario

Across Ontario, property owners and municipalities are adopting smart irrigation technologies, including advanced controllers and soil moisture sensors. These systems perform well in the region’s changing climate, where rainfall and temperature can vary significantly.

Golf courses often combine weather-based irrigation with flow monitoring to maintain consistent playing conditions. Commercial properties use smart controllers to automate watering based on shifting weather patterns.

At Vanden Bussche Irrigation, we’ve seen these systems deliver measurable improvements in efficiency and water savings across projects of all sizes.

When to Upgrade Your Irrigation System

If your irrigation system is over 10 years old or showing signs of inefficiency, it may be time to upgrade. Traditional systems often rely on outdated timers and manual controls.

Common signs include:

Uneven watering or dry areas Frequent leaks or rising water bills Manual adjustments after weather changes Limited remote control or monitoring Overwatering during rainy periods

Upgrading to a smart system helps resolve these issues and supports more sustainable water management.

How Vanden Bussche Irrigation Can Help

We support irrigation projects across Ontario with expert planning, design, and ongoing technical support. Our team works with proven smart irrigation technologies to build efficient, reliable systems tailored to your needs.

From site assessment to system setup and training, we ensure your irrigation system performs consistently season after season—whether you’re upgrading an existing setup or installing a new one.

Smart Watering: A Step Toward Sustainability

As irrigation technology evolves, systems are becoming more connected and efficient. Investing in smart watering solutions helps you adapt to changing conditions, reduce operational costs, and conserve resources for the future.

Get Started with Smart Irrigation

Ready to upgrade your irrigation system? Our experts can guide you through your options, assess your site, and design a solution that meets your water management goals.

Contact Vanden Bussche Irrigation today to schedule a consultation and create a greener, more efficient landscape.

Frequently Asked Questions

Q: What is the main benefit of a smart watering system? A: It automatically adjusts irrigation based on real-time conditions, reducing water waste, lowering costs, and improving plant health.

Q: How does a soil moisture sensor work? A: It measures soil moisture levels and communicates with the system to pause or resume watering as needed.

Q: Are smart watering systems difficult to install? A: Installation depends on your current setup, but most systems can be integrated with minimal disruption.

Q: How often do smart systems need maintenance? A: Routine inspections once or twice a year help ensure optimal performance and extend system lifespan.

Designing an irrigation system goes beyond selecting the right products. It begins with understanding how water flows across your site, how your crops, turf, or landscapes use that water, and how the system will perform—not just this season, but for years to come.

At Vanden Bussche Irrigation, we partner with growers, landscape professionals, and golf course teams across Ontario to design new irrigation systems and enhance existing ones. With decades of experience as both a distributor and design consultant, we’ve seen firsthand how early planning decisions directly affect system performance, efficiency, and long-term reliability.

Why Irrigation System Planning Matters

Most irrigation challenges are not caused by equipment failure—they stem from systems that weren’t designed with real-world conditions in mind.

Problems like uneven coverage, pressure drops, high water consumption, and ongoing maintenance often trace back to initial design choices. Rushed or overlooked planning can lead to recurring issues season after season, regardless of the equipment used.

Ontario’s variable climate, diverse water sources, and range of applications make careful planning essential. Systems need to be designed from the outset for flexibility, efficiency, and long-term performance.

Key Elements of Irrigation System Design

Every system is unique, but effective planning consistently addresses these core factors:

Water Source & System Capacity Understanding water availability, flow rate, and pressure is critical. Whether sourcing from a well, surface water, or municipal supply, these factors influence layout, zoning, and overall system performance.

Application Requirements Different crops, turf, and landscape plants have distinct water needs. Factors like root depth, plant spacing, and growth cycles ensure water is applied efficiently, avoiding a one-size-fits-all approach.

Soil & Elevation Soil type, drainage, and terrain impact water distribution and absorption, influencing zone design and emitter placement—especially in larger or complex systems.

Seasonal Demand & Climate Peak water needs, weather variations, and operational windows affect irrigation performance. Planning ensures systems adapt throughout the season without overtaxing equipment.

Long-Term Operation & Maintenance Systems should be practical to operate and maintain. Proper planning for accessibility, manageable zone sizes, and future upgrades reduces downtime and supports long-term reliability.

Irrigation Planning by Application

Agricultural Irrigation Crop health, yield consistency, and field efficiency are top priorities. Planning considers crop type, field layout, water capacity, and seasonal irrigation needs. Solutions include drip systems, subsurface irrigation, and pivot systems, designed to support operations rather than constrain them.

Commercial Landscape Irrigation Commercial landscapes require proper zoning, pressure management, and water efficiency. Smart controllers, soil moisture sensors, and weather-based schedules can be integrated seamlessly, supporting healthy landscapes while reducing waste.

Golf Course Irrigation Golf courses demand precision and reliability. Planning addresses course layout, high-traffic areas, elevation changes, and system performance. Evaluating existing infrastructure and identifying impactful upgrades ensures consistent turf conditions.

New Systems vs. Upgrades

Not every project requires a full replacement. Upgrading key components—controls, zoning, or specific equipment—can significantly enhance performance. Effective planning determines whether incremental improvements are sufficient or a complete redesign is the best long-term solution.

Professional Design & Ongoing Support

Irrigation systems evolve with crops, landscapes, turf standards, and technology. Professional design reduces risk, improves efficiency, and ensures systems are built to handle real-world conditions. Ongoing support, product guidance, and optimization keep systems performing reliably year after year.

Introduction

Introduction 

As the winter frost retreats and Ontario's landscapes begin to awaken, it's time to revive your irrigation system. Perhaps you’ve already set up your irrigation system for the season. But, if you’re here, maybe it’s not working quite as you expected it to. There are a host of common issues that irrigation systems can face, even if it’s worked well for you year after year. In this article, we’ll dive into a few of them, from frozen pipes to electrical malfunctions. These problems can hinder your system's performance, lead to costly repairs, and even endanger your clean water supply.   

Drip irrigation systems are quickly becoming the top choice for thousands of farmers in Ontario due to their precision, resource efficiency, and ease of system adaptability. These systems work by delivering water and nutrients directly to the root zone of the plants, ensuring that every drop counts. In a world where water scarcity is a growing concern, drip irrigation provides a sustainable solution that can boost crop health and yield.

Netafim DripNet PC – Pressure Compensating Drip Irrigation

Netafim, a company renowned for its commitment to sustainable agriculture, is at the forefront of the drip irrigation industry.  Netafim offers a wide range of different drip lines, all offering reliable, robust benefits related to your application. Likely the most popular choice tends to be DripNet PC, one that offers a wide array of benefits for modern agriculture. Its primary strength lies in being a dependable irrigation solution for challenging terrains.

  Netafim DripNet PC - Thinwall Dripperline (LWD)

Spring is near, which means it’s almost time to start thinking about charging up your irrigation system. The colder winter months can take a heavy toll on an irrigation system. It’s critical to perform routine start-up maintenance of your system components before the heavy watering season begins. De-winterizing your irrigation in the spring is just as important as winterizing! Whether you’re running a commercial, agricultural, golf, or residential irrigation system, the efficiency and performance depends on starting up your system with care. Protect your irrigation investment by following these expert recommendations.

When to Start Up Your Irrigation System

Timing your irrigation start-up can be a gamble. If you open it up too soon, you run the risk of freezing the pipes you worked so hard to protect over the winter. This is an expensive mistake. If you wait too long, however, you shorten the window of time available to address any repairs or replacements your system requires for the start of a new season, putting your landscape at risk.       

Why Winterize?

Winterization is the process of eliminating all water from an irrigation system to prevent the potential damage of any of its components. In cold climates where freezing is inevitable, winterizing is critical. Water expands in volume approximately 9% as it transitions from liquid to solid, resulting in ruptured equipment within a closed system. However, with proper winterizing of your golf course irrigation system, you’ll be able to relax and keep warm over the cold months, knowing your equipment will be prepared to perform again in the spring. The time invested now in winterizing your system will pay off dividends when you next need it.

The Purpose of Winterizing Farm Irrigation Systems

You may be done with harvesting the crops this season, but it’s not time to rest just yet. Left unprotected, your irrigation equipment will remain exposed to the risk of damage by the ice that forms within it. If your system is not blown out properly, you might end up with cracked or burst pipes, malfunctioning irrigation equipment and costly repair bills. As the temperature begins to drop, it’s time to protect your commercial irrigation system. This one final seasonal project will ensure that your equipment will be ready to serve you again in the spring.

Whether you have a farm, fruit orchard, or vineyard, the same irrigation winterizing principles apply; you must remove excess water to prevent damage caused by ice. The blow-out method forces high-pressure air through all the pipes and equipment to remove remaining water. While similar to the steps required for winterizing a commercial or landscape irrigation system [insert link to previous blog here], there are additional components to an agricultural irrigation system that require attention. Blowing out this equipment requires a large-capacity air compressor. We recommend a 25-50 HP diesel compressor with 185 CFM and 175 max PSI. 

Goal of Winterizing Irrigation Systems

The chill autumn air is upon us, which means that now is the time to winterize your irrigation systems! Your sprinkler system is an investment that requires seasonal maintenance. Properly winterizing your irrigation system is critical to preventing damaged pipes and backflow devices. 

The Importance of Winterization

Winterization is the essential process of removing all water from an irrigation system to prevent potential damage to its components. This becomes especially crucial in cold climates where freezing is inevitable.

Water undergoes a 9% expansion in volume when it freezes, which can lead to damage within a closed irrigation system.

Proper winterization of your golf course irrigation system ensures peace of mind during the cold months, knowing that your equipment will be ready for action come spring. The time and effort invested in winterizing your system will yield significant benefits when you need it next.

Preparing for Winterization

Winterizing a golf course irrigation system may seem daunting due to its extensive coverage and numerous components. Typically, these systems hold a substantial amount of water, ranging from 22,000 to 27,000 gallons.

Golf course operators and commercial landscape contractors are familiar with irrigation maintenance, and winterization is a vital part of their routine.

To simplify the process, consider the following 8 tips.

Tip 1: Develop a Plan

Create a written winterization plan, which will serve as a valuable reference for future years. Make notes about what works and what doesn't, and update it annually.

Keep a map of the golf course and its irrigation system readily accessible. Start planning well in advance of the first freeze, ensuring that the air temperature is above freezing when clearing the pipes.

Tip 2: Do Your Prep Work

For a golf course irrigation system, the blow-out method is necessary. This involves using high-pressure air to force out remaining water.

In the days leading up to the blow-out, mark the locations of couplers, drains, and isolation or vacuum valves.

Maintain the area around sprinkler heads and valves to make them easy to locate on the blow-out day.

Identify a suitable location to connect a compressor to the network, ideally at a high elevation.

Open drains using compressed air two days before winterizing and ensure vacuum valves are operational. Attach quick coupler keys to facilitate air circulation.

Tip 3: Stock Up on Supplies

Ensure you have the necessary fittings for your system, including bull hose fittings for 2-inch air compressor lines.

Keep enough fuel on hand to refill your compressor and place it conveniently for refueling during the blow-out.

Book your air compressor rental early, as they tend to be in high demand during winterization season.

Tip 4: Select the Right Air Compressor

Understanding air compressor settings is vital for a successful blow-out. Cubic feet per minute (CFM) indicates the air volume the compressor can push.

Typically, aim for double the CFM compared to the flow rate (Gallons Per Minute, or GPM) of the irrigation system. This ensures efficient blow-out.

Compressors come in different sizes (e.g., 30, 70, 130, or 185 CFM), and the choice depends on your system's capacity and availability.

Tip 5: Know Your Air Compressor

Prioritize safety for yourself and the system. Use a long hose connection to dissipate heat, a 2-inch minimum connection, and connect to steel piping (avoid PVC, as it may melt).

Utilize a pressure regulator set to the factory recommended pressure, typically 40-60 psi, equipped with safety features such as a pressure relief valve, flow regulating control valve, pressure gauges, and an air and oil separator.

Tip 6: Set Up for the Blow-Out Procedure

Assemble a team of 3-5 crew members for the blow-out, with specific roles assigned.

Prioritize higher elevation irrigation zones to reduce the risk of water returning to those areas.

Monitor pressure within the lines actively being blown out and perform multiple short cycles to ensure all trapped water is removed.

Tip 7: Finish the Blow-Out

Confirm that all zones are clear by observing the sprinklers, which should appear as a fog when the section is clear.

Close the valves of each zone, shut down the compressor, and allow low elevation drain valves to remain open overnight for water drainage.

Disconnect the compressor once all pressure is relieved.

Tip 8: Double Check Your Work

On the following day, review your work and clear any residual water. Some zones may require fewer cycles on the second day.

Reopen any closed valves, and ensure all air relief valves are open.

If you have any questions about winterizing your golf course irrigation system, our experienced team at Vanden Bussche is here to assist you. Contact us online or visit the nearest Vanden Bussche location for expert guidance on golf course irrigation system design and installation.

Understanding Automation in Irrigation

Automatic irrigation employs devices like controls and sensors to regulate water flow, adjusting flow rates without human intervention. It finds applications in various sectors, including:

Agriculture

Commercial and Residential Landscaping

Golf Courses

Campuses

HOAs

And more

Functioning of Automatic Irrigation Systems

An automatic irrigation system comprises sensors that manage critical functions, such as starting, stopping, and controlling water flow. The control module, connected to buried valves, diverts water from the primary source into different zones based on programmed settings.

Key Components of Automation Systems

Major components of automated irrigation systems include:

Valve system: The primary valve connects to the water supply, controlled by timers to manage water release.

Underground piping: Typically made of polyurethane or PVC, these pipes connect to the main water source, ensuring even water distribution.

Sprinkler heads: These devices distribute water and come in various types like spray heads, rotor heads, bubblers, and emitters.

Sensors and controllers: Smart technology aids in optimizing water usage through programmable controllers and weather and soil sensors.

Vanden Bussche Irrigation's Role

Vanden Bussche Irrigation offers automatic irrigation supplies, including weather-based and soil-based controllers. They are committed to education and training while providing water-efficient products.

Automated Drip Irrigation

Automated drip irrigation systems minimize manual effort by using timers, sensors, and controllers to deliver moisture directly to roots or specific areas. Benefits include precise watering and reduced water and fertilizer use.

Importance of Automated Irrigation Systems

Automated systems ensure uniform watering, prevent overwatering or underwatering, and save labor costs. They protect crops, plants, and landscapes while conserving water.

Sensors in Smart Irrigation Systems

Smart irrigation systems employ sensors to monitor soil moisture, temperature, humidity, and ambient conditions. These sensors facilitate control through mobile apps.

Hunter and Rain Bird Controllers

Hunter and Rain Bird controllers are designed for efficient water management. They adjust schedules based on weather conditions and incorporate flow-sensing devices for leak detection.

Benefits of Automated Irrigation Systems

Automated systems enhance plant health, reduce labor, and conserve water, making them environmentally and economically advantageous.

Smart Irrigation Controllers

Smart controllers use data on soil conditions, evaporation, weather, and plant water absorption to adjust irrigation schedules intelligently.

Weather-Based Irrigation Controllers

Evapotranspiration (ET) controllers, a type of weather-based controller, factor in evaporation, transpiration, and meteorological data to determine irrigation schedules.

Soil-Moisture Controllers

Soil moisture sensors complement automated irrigation by measuring moisture levels in the soil, offering precise control.

Smart Irrigation Controllers Save Water and Money

Smart irrigation controllers conserve water, track flow rates, and simplify maintenance, making them a recommended choice.

Contact Vanden Bussche Irrigation

To enhance irrigation efficiency through automation and controls, you can contact Vanden Bussche Irrigation online for consultations.

Overview of Sprinkler Irrigation Offered by Trusted Ontario Experts:

In Ontario, sprinkler irrigation systems are highly esteemed for their abilities, including consistent water distribution, efficient water usage, and soil erosion prevention.

These systems find extensive use in various settings, such as farms, orchards, vineyards, commercial properties, and expansive land areas.

Their versatility in accommodating diverse soil types and crops, coupled with low maintenance requirements and programmable functionalities, positions them as the preferred choice.

Insights from Vanden Bussche Irrigation:

Vanden Bussche Irrigation, composed of irrigation and water management (IWM) specialists, offers comprehensive insight into sprinkler irrigation systems.

They delve into fundamental aspects related to planning, designing, and installing these irrigation systems.

Guide to Embracing Sprinkler Irrigation:

Crafting a suitable sprinkler irrigation system involves considering critical factors like crop variety, soil quality, water sources, coverage requirements, terrain characteristics, and local climate conditions.

Key Components of Sprinkler Systems:

A typical sprinkler system includes the following components:

A pumping unit responsible for extracting water from the source and channeling it into the pipe network.

Pipes that distribute the water to the sprinkler heads.

Sprinklers that facilitate even and controllable water dispersal.

Various accompanying accessories like valves, couplers, risers, pressure regulators, timers, and more.

Planning and Design Considerations:

Achieving uniform moisture distribution for each crop zone entails strategically placing multiple sprinklers in an overlapping configuration.

Various factors influence sprinkler placement and moisture dispersion patterns, including crop type, spacing, water quality, flow rate, wind conditions, and soil absorption rates.

The application rate, or the rate at which water is applied to crops, depends on factors such as sprinkler distance, nozzle size, and operational pressure.

Further Design Aspects:

Drop size, a crucial factor related to soil and crop characteristics, is controlled by the nozzle type and operating pressure.

Sprinkler irrigation offers diverse system types, including hand-move, side-roll, linear move, center pivot, traveling gun, stationary sprinkler systems, and more.

Specialized systems, such as low-volume sprinkler systems with misters and foggers, and sub-surface rotor systems with concealed pop-up sprinklers, provide additional options.

Expert Services from Vanden Bussche Irrigation:

Vanden Bussche Irrigation specializes in the planning, design, and installation of various irrigation systems.

Certified irrigation experts offer tailor-made solutions based on property assessments, catering to agricultural farms, commercial properties, and orchards in Ontario.

Renowned as national leaders in comprehensive irrigation solutions for agricultural, commercial, and golf sectors, they provide an extensive array of top-tier products.

Getting in Touch:

If you have irrigation needs, don't hesitate to contact Vanden Bussche Irrigation today.

You can reach out to their conveniently situated offices in Ontario or establish a connection with them online.

Irrigation Systems for Golf Courses Create Lasting Beauty 

Golf courses are places of serene beauty, a field of uninterrupted green space enjoyed by both golfers and passersby. Maintaining the lush turf is one reason to pay attention to the irrigation system. However, other factors include the impact of turf quality, terrain, and water features on each shot the golfer takes. These factors are as significant on a course built for recreation as one designed for championship-level training for 18 holes.