Blue Mule Ultimate Wash System 4: Foam, Spray, and Rinse System Dilutes and applies up to 4 chemicals as foam or spray (depending on the nozzle used) On-demand venturi dilution ensures consistent results and eliminates manual mixing Switch between 2 Low Flow valves (0.4 GPM @ 40 PSI) and 2 High Flow valves (1.34 GPM @ 40 PSI) for small or large jobs Injector body is machined from industrial-grade chemical resistant polypropylene, not fragile molded plastic - This equipment is built to last with almost zero maintenance Includes: 10' water supply hose, 50' discharge hose (can be cut to length), ball valve injector assembly, trigger gun, adjustable pattern low flow foam nozzle, high flow foam wand, high flow spray nozzle, low flow spray nozzle, suction tubes, set of 20 metering tips to set dilution ratios