AR20081 Unloader Valve Gymatic 3B 1/2" Male Inlet 3650PSI

The AR20081 Unloader Valve is a bolt on Regulating Valve from AR Annovi- Reverberi.

This is the AR Gymatic 3/B Series Unloader valve for RK,RR and XM Series AR Annovi-Reverberi high pressure pumps.

The AR20081 Unloader Valve comes with the following standard features:
Fits RK,RR, XM, Series Pumps
Max PSI: 3650
Inlet Port: 1/2" Male Fitting
Outlet Port: 3/8 Male
Max GPM: 3- 5.5GPM
Pre-Installed 1.8 Chemciacl Injector By-Pass:

Brass Built In By-Pass AR1540020
Steel Inlet Mounting Bolt AR 1540090
Brass High Pressure
Outlet Bolt AR1540272

The Gymatic 3/B Bolt on unloader was used and various models or pressure washers throughout the industry and can be found on most major brands of pressure washers.