Pressure Washer Unloader Valve 4500 PSI 10.5 GPM 3/8″ FNPT Black by | Jul 21, 2026Built from brass for durability, this valve features 3/8″ FNPT inlet, outlet, and by-pass connections for straightforward installation. 3/8″ FNPT inlet, outlet, and by-pass for quick plumbing connections.
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