We strictly build pumps to order. A. Gorman-Rupp Industries builds to order for the Original Equipment Market. Generally, quantities of 100 pieces or less can be purchased from one of our distributors. A. High temperatures reduce the cooling ability and power of the motor, which will in turn affect the performance of the pump. There are a couple of reasons why the power supply is important.
Low voltage can reduce the motor power and the speed.
High voltage can cause the motor to overheat. A. Long or restrictive tubing causes high pressure drags. Q. My pump is noisier than usual when I turn it on. Q. I think my pump can be repaired by purchasing a few individual parts. A. GRI offers repair kits and replacement parts for some of the product lines.