By isolating the pump from the engine's heat and lowering RPMs

For use with "ST-357 / 456 / 457 / 458" turbo nozzles with 1/4" inlet

Complete pump assembly

19610-Z6L-010ZA Honda Cover Complete R280

Suttner ST-73 Adjustable Foam Cannon Lance with Bottle up to 5gpm 4350psi Bottle Size:200073907 - 32oz Bottle (0.95Liter) By isolating the pump fromSuttner ST73 foam cannon generates a dense clinging foam for extended surface dwell times and more efficient use of detergent. 4350 PSI Maximum Rated Pressure Five position metering valve from 2% up to 8% approximate mix ratio. Stainless steel 1. 5mm orifice (#5. 5 nozzle equivalent) Stainless injector Wide mouth bottle Optional 32 oz or 64 oz up to 5. 0 GPM 130 F max temperature 1 4" FPT inlet Red Barb Parts List Manual