Heavy-duty aluminum alloy threads

brush type car wash operations

Suttner ST1500H open trigger spray gun with heavy duty molded handle

Important - Choose your orifice size based on the flow (gpm) and pressure (psi) of your washer

General Pump - Interpump 44 series WW962C triplex pressure wash pump

M22 Twist Seal Coupler 1/4" Male Thread flow_3-6gpm Heavy-duty aluminum alloy threadsHigh pressure M22 (14mm) twist type coupler with plastic knob. 4000psi Maximum Rated Pressure 1 4" Male NPT thread. PLEASE NOTE NPT thread does not match the measurement on a tape. Please use the chart below or contact us if you are unsure what size you need.