Product Overview ZWD3540G 3.5GPM 4000PSI 1" GAS FLANGE 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: 3.5 GPM Maximum pressure: 4000 PSI Maximum pump speed: 3400 RPM Shaft size: 1" hollow Piston size: 15mm Inlet port thread: 1/2" FPT Discharge port thread: 3/8" FPT Crankcase oil capacity: 11 oz. Weight: 17 lbs Reviews (No reviews yet) Write a Review