K7.2 Unloader pmax ad gas pressure washers Industrial-rated NEMA motor for reliable

Industrial-rated NEMA motor for reliable service

Technical Specifications Model HD 4

The 80182 is 20” diameter

PATENT PENDING plunger guide bushing reduces friction between plunger and seals to extend seal life

K7.2 Unloader pmax ad gas pressure washers Industrial-rated NEMA motor for reliableThe unloader valve diverts water flow into bypass when the trigger gun valve is closed. Flow actuated unloaders divert water to the bypass when there is a sufficient reduction or stoppage of water flow. The flow actuated unloader has an orifice instead of a check valve in pressure actuate unloaders. when the gun valve is closed and water flow stopes, system pressure is increased rapidly al all points past the orifice. A small channel in front of the