Your shopping cart is currently empty.
Sign in and join Kleen Rite rewards to earn points and redeem rewards
The General Pump PULSAR4KHP trapped pressure unloader valve helps to make your gun operation easier! Able to operate at pressures up to 4050 PSI, this valve includes a knob and locknut that allows adjustment of minimum working pressure.
This highly reliable unit regulates the maximum pressure of your power washing system by varying the bypass discharge flow. It has 3/8" NPTF connections and is designed for consistent use with water temperatures up to 140° F. The unit can handle intermittent temperature spikes of up to 195° F. Please note that the manufacturer recommends incorporating a safety relief device (sold separately) when using this unloader with positive displacement pumps.
Dimensions: 7.51" x 3.25" x 1.97"