American Lube PR-750 Pressure Relief Kit for Diaphragm Pumps, 750 PSI

Pressure Relief Kit Relieves pressure build up in the fluid line due to thermal expansion. For use with 1:1, 3:1, 5:1, 9:1, 10:1 pumps.

Features:

• Relief setting, factory: 750 PSI
• Fluid Compatibility: Oil, ATF, Antifreeze
• Threads at pump: 1/2" NPT; at tank: 2" NPT
• Hose: 3/8" NPT; 3/8" ID x 3 L", hybrid polymer
• Valve: adjustable (600-900 PSI), directional (arrow)
• Swivel: 3/8" NPT (M x F)
• Sealing: petroleum compatible tape, pipe dope
• Material: carbon steel, brass, hybrid polymer