Hypro D403 Diaphragm & Valve Kit AR30GR 300POI 3" Self Priming Cast

300POI 3" Self Priming Cast Iron Pump Only

Hypro PTO Quick Coupler (Female to Female) 1-3/8" 21 Spline to 15/16" Pump I

Available in stainless steel or brass material

disappears or starts shooting out of the cap

we incorporate such features as "Ultra" rollers

Hypro D403 Diaphragm & Valve Kit AR30GR 300POI 3" Self Priming CastEvery 6 months to a year, the diaphragms, check valves and wear parts in your Hypro D403 diaphragm pump need replacing. To ensure you're getting the proper performance out of your pump, install new diaphragms and check valves. Each kit includes 3 replacement piston diaphragms and 6 check valves with o rings. Increase the longevity and performance capabilities of your industrial pump, and improve the efficiency of your spraying. Hypro Pentair is no