9910-KIT1881 D503 Diaphragm Kit gas-engine The 3/4" 300 PSI Brass

The 3/4" 300 PSI Brass Relief Valve is dependable and convenient

1-1/4" 50 Mesh Aluminum Head & Nylon Bowl Spraying Systems/Teejet Line Strainer

Everything you need to repair the popular KAPPA-75 pump is included

If you order this valve you will receive an MEVX1013

-Self priming up to 12 vertical feet

9910-KIT1881 D503 Diaphragm Kit gas-engine The 3/4" 300 PSI BrassSwitch out your faulty diaphragm on the Hypro D503 pump with this 9910 KIT1881 D503 Diaphragm Kit. It rectifies problems such as the mixing of fluids with the oil in your pump's crank case and other issues stemming from damaged diaphragms. It contains all the parts you need for a full replacement: find three diaphragms and six O rings. Hypro Pentair is no longer distributing the 9910 series of diaphragm pumps, components, and related parts. Products