1/4" MPT Stainless Inlet and Stem

#20 - 2500-4000PSI

Water sprays through one nozzle port at a time since a stainless steel ball covers the opposite port

Brush Skirt

PA VBHT33 Hot Water Unloader Valve 21gpm 4500psi easy-start-valves 1/4" MPT Stainless Inlet andPA VB HT33 hot water unloader valve. 4500psi Maximum Rated Pressure 21 gpm 1 2" Inlet Outlet Bypass 90C 195F (continuous duty) **Caution** Unloader valves are one of the most important safety devices on a pressure washer system. Failure to install and set the unloader properly could result in a very dangerous situation causing severe damage to the pump and possibly the operator. Professional installation is required.