Compact Detergent Foamer, 3/8″ Inlet, 2500 PSI, Legacy OEM by | Jul 22, 2026Great for washing large trucks and trailers, reducing detergent waste. 3/8″ FPT Inlet. Ideal for car washing to produce a thick foam that clings to surfaces. Includes TWO nozzle orifices, Size 4.0 and Size 6.5.