Product Overview ZWD3035G 3.0GPM 3500PSI 1" GAS SHAFT FEATURES: Increased fin depth increases surface area to maximize heat dissipation Stainless steel unitized check valves Heat resistant solid ceramic plungers operating on lubricated packings Direct Drive mounting flange Reinforced crankcase for increased load capacity Enlarged crankcase increases oil capacity for better lubrication and lower operating temperatures One piece industrial grade oversized bronze connecting rods SPECIFICATIONS: Maximum Flow: 3.0 GPM Maximum Pressure: 3500 PSI Maximum Pump Speed: 3400 RPM Minimum Horsepower Requirements: 9.3 hp for gas engines Inlet: 1/2"FPT Discharge: 3/8"FPT Shaft Diameter: Hollow 1" with gas engine flange Crankcase Capacity: 11 oz. use SAE 20W/30 oil Piston: 15mm Weight: 20.3 lbs. Reviews (No reviews yet) Write a Review