Foot button pump with stainless steel return spring.
FEATURES: Handles up to 2" hose Lightweight Economical Available with standard or lightweight SS return spring Pumps 3 GPM at 60 strokes/min Optional rubber boot dust cover
PERFORMANCE: Max Pressure 20 psi / 1.4 kg/cm? Max Lift 6 ft / 1.8 m (w/std spring) Max Head 12 ft / 3.7 m Flow Rate 2.7 GPM / 10.3 LPM (@60 strokes/min)
CONFIGURATION: Size Type Inlet 1 1/2" in / 5.08 cm Hose (smooth) Outlet 1 1/2" in / 5.08 cm Hose (smooth) Material Delrin plastic Diaphragm & Valves Buna Nitrile
Guzzler 500 Foot Button Pump 
Foot button pump with stainless steel return spring. 