AR503 Valve Kit - AR1987 Tank Type_Vertical Recirculation agitation

Recirculation agitation

The Gregson-Clark DI-50 is a compact

5 to 5 gallons per minute

a hose reel can be easily added to accommodate sidewalks

You will also need part # 1101

AR503 Valve Kit - AR1987 Tank Type_Vertical Recirculation agitationAR1987 is the valve replacement kit for the AR1987 diaphragm pumps. Pump valves may become worn over time which will affect the pump performance. A common symptom of a bad valve is excessive pulsation in the suction and agitation lines. AR1987 replaces 9910 Kit1987 and is compatible with Hypro D503 pumps. AR1987 comes with six complete valve assemblies and six replacement valve O rings.