Our high flow proportioner with 3/4″ valves made with a durable poly block allows for maximum flow increasing distance and volume in any soft wash system.
A 7GPM 100PSI 12V System with this proportioner, a 5/8 soft wash hose and 3/4″ plumbing will see 50ft and 4gpm. https://youtu.be/9RkU1wDdcuY
A P40 or AR45 gas soft wash system will shoot 65-70ft with this proportioner and a 5/8″ hose at 12GPM
12V Wiring Video: