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The unloader valve diverts water flow into bypass when the trigger gun valve is closed. Unloaders may be designed to respond to either an increase in pressure or a change in flow. The unloader valve may also be used for variable pressure adjustment.
AR 2900 UNLOADER VALVE
Annovi Reverberi 10 GPM
1500-3600 PSI Pressure Washer.
Inlet port 1/2” Female NPT
Outlet port 1/2” Male NPT
Bypass port 1/2” Female NPT
Gauge port 1/4 Female NPT (2)
Body Bronze
Buna-N internal “O” Rings
Steal Main Spring
Stainless Steel Piston and Bypass Seats
Stainless Steel Check Valve Seat & Poppet
Height 6 Inch
Wide 2-1/4 inch
Length 4–1/4 inch
Weight 2 pound 9 Oz.
This was sold by Hypro part # 3390-0068 includes a parts sheet it’s from Italy
Open box some tarnish on brass but its unused & new
Yes unloader valve is five dollars more than the other one I have listed because it does not have a crack in the blue cap
Shipped with USPS First Class.