Diaphragm Pumps with Hydraulic Motor Drive, Max 28.5 GPM, Max 290 PSI, Inlet 1-1/2" HB, Outlet 1" HB

Pulse Width Modulated (PWM) Control Valves

These pump units include AR Diaphragm Pumps driven with hydraulic motors and PWM Control Valves. They provide a precise rate control and a wide range of application rates when applying starter fertilizers. Pump wetted components are chemical and fertilizer resistant: stainless steel, BlueFlex diaphragms and nylon coatings. These pump units ship assembled. Inlet and Outlets are hose barb with screw on cap threads for easy install and maintenance. Pressure relief/control units are sold separately (pressure relief is recommended for all diaphragm pumps).