PISTON INTAKE VALVE
Akron Brass, a division of Premier Farnell Corporation: Features high-strength stainless-steel and poly-impregnated aluminum construction, built-in adjustable pressure relief valve, built-in 34-inch bleeder valve, and 377 elbow. Weighs 30 lbs. Depth from pump panel 101516 inches. (800) 228-1161.