2025 © Allparts Equipment & Accessories. All Rights Reserved.
AR20890 Unloader Valve with Adjustable Chemical
In stock
Part Number
AR20890
$102.18
The AR20890 Unloader Valve is a bolt on Regulating Valve from AR Annovi- Reverberi.
This is the AR Mini-Matic 4/B Series Unloader valve for RC, XT and XM Series AR Annovi-Reverberi high pressure pumps.
The AR20890 Unloader Valve comes with the following standard features:
Fits RC, XT,XTA, XM, XMV,XMA, SXMA, XTV Series Pumps
Max PSI: 2600
Inlet Port: 1/2 G Female
Outlet Port: 3/8 Male
Max GPM: 3gpm
By-Pass: Aluminum Built In By-Pass 91540510
Injector: Adjustable 2.0
Brass Inlet Mounting Bolt AR2260420
Brass High Pressure Outlet Bolt AR1540270
The Mini-Matic 4/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.
You can also tell if you have a Mini-Matic Unloader valve by looking at the brass by-pass adaptor this brass piece will have MINIMATIC stamped into the brass housing.
The AR20890 Bolt on Regulating Valve is the Unloader valve for RC, XT and XM Series AR Annovi-Reverberi pressure pumps.
This AR20890 Unloader features a bolt on design with an internal by-pass system.
This series unloader allows the adjustable pressure to release pressure in the pump head when in the by-pass mode protecting the pump over pressurization.
This series unloader eliminates the need for a by-pass hose and fitting having to be installed on the pressure pump.
The Mini-Matic 4/B Unloader can be order with either a fixed chemical injector or a fixed chemical injector.
The molded plastic adjusting knob is designed for user comfort.
The AR Mini-Matic 4/B Series Unloader valve comes with a standard brass body, stainless steel plunger and spring with either a aluminum or brass by-pass fitting depending on the specific unloader.
This AR20890 Unloader features a bolt on design with an internal by-pass system.
This series unloader allows the adjustable pressure to release pressure in the pump head when in the by-pass mode protecting the pump over pressurization.
This series unloader eliminates the need for a by-pass hose and fitting having to be installed on the pressure pump.
The Mini-Matic 4/B Unloader can be order with either a fixed chemical injector or a fixed chemical injector.
The molded plastic adjusting knob is designed for user comfort.
The AR Mini-Matic 4/B Series Unloader valve comes with a standard brass body, stainless steel plunger and spring with either a aluminum or brass by-pass fitting depending on the specific unloader.
Write Your Own Review
No
No