Pressure Washer K7.2 Unloader Valve

New design reduces sensitivity to entrapped air. No external moving parts or springs. Unique barb and flow balance design provides gradual pressure build-up when system is closed. Eliminates high pressure in all lines while unit is in bypass mode. Bypass restrictor eliminates pressure peaks during bypass. Unique balanced piston design permits precise pressure adjustments. Minimum 5% bypass required for operation. Simple design for easy maintenance and service