The Grundfos 595916 UP15-10SU7P TLC is an advanced hot water recirculation pump designed to deliver immediate hot water in residential systems. Operating at 115V, this pump features a built-in timer for customized scheduling, enhancing convenience and energy efficiency by ensuring the pump runs only when needed. The 3/4" NPT connections facilitate easy installation and integration into existing plumbing setups. Its stainless steel construction ensures durability and resistance to corrosion, contributing to a longer lifespan. The UP15-10SU7P TLC is engineered to reduce water waste by keeping hot water readily available