PA VS500 Regulating Safety Valve 21gpm 8100psi 21gpm gloves 0 - 4500psi - no

0 - 4500psi - no adjustment handle

Lance length available:

Choose the desired flow rate in GPH

Annovi Reverberi complete ceramic piston kits replace all three pistons

Thread Size:  Male M22 (14mm core) x Male M22 (14mm core)

PA VS500 Regulating Safety Valve 21gpm 8100psi 21gpm gloves 0 - 4500psi - noPA VS 500 regulator and safety valve. 8100psi Maximum Rated Pressure 21gpm rated flow 1 2" Female Inlet Bypass 90C 195F max temperature Prompt and effective damping against pressure spikes **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.