M.D. Richardson Sales and Service proudly distributes A.Y. McDonald’s line of 4″ submersibles ranging from 1/3 HP through 15 HP.
Submersibles offer peak capacity performance in 5, 7, 10, 15, 20, 25, 35, 40, 55, 60, and 80 GPM throughout the range of low to high heads. All 4″ submersibles are supplied with grounded leads meeting the National Electrical Code (N.E.C.) specifications. Powered by NEMA approved stainless steel motors with built-in lightning protection.