ZWD4040G-K 4.0 GPM, 4000 PSI, 1" Shaft, Gas Flange PRESSURE TRAPPED provide a long-life accessory with

provide a long-life accessory with no gears

Highly efficient stainless steel check valves

Flow-actuated unloaders divert water to the bypass when there is a sufficient reduction or stoppage of water flow

Chemical and high heat resistant

ZWD4040G-K 4.0 GPM, 4000 PSI, 1" Shaft, Gas Flange PRESSURE TRAPPED provide a long-life accessory withComet direct drive ZWD4040G K 4. 0 GPM, 4000 PSI, 1" Shaft, gas flange, 14. 5 GHP, 3400 RPM, 15mm piston, 17 lbs. Bolt on unloader and injector 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 An enlarged crankcase increases oil capacity for