The 4” diesel Double Diaphragm Pump delivers superior flow at higher TDH ratings than standard trash pumps, ideal for quarries, force mains, and other high head applications exceeding 75 feet of TDH. With a 24-hour run time, 100 PSI max operating pressure, and a capacity of 425 GPM, this pump is built for demanding tasks. To reserve the Myers-Seth 4" Double Diaphragm Diesel Pump, contact Rentalex at