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AR20888 Adjustable unloader
Direct Drive with Gas Flange 3-6.5 HP SAE
Max. Volume: 3.0 GPM
Max. Discharge Pressure: 2,700 PSI
Max. Pump Speed: 3400 RPM
Shaft Diameter: 3/4” Hollow
Max. Horsepower Requirements: 6.8 GHP
Max. Fluid Temp.: 160 degrees F.
AR20821 Unloader: 1/2” MPT Inlet, 3/8" MPT Outlet (includes M22 oulet adaptor)
Drive Side: Standard right
Forged brass head & valve covers
Solid ceramic plungers
Weight: 25.0 lb.