BE Pressure Supply: High Pressure Up Stream Soap Injector 85.400.003 for use up to 8 GPM, 3,500 PSI Soap Hose Filter Male Garden Hose X Female Garden Hose Connection Works by starving the water pump for water so the pump looks for another source. Please note that you will have to adjust mixure as you change locations or tip sizes on your cleaning tool. Different parts of your city will have different water pressures and even different water pressures at the same location and different days. adjustment is easy. Proceedure: Prep soap mixture Connect injector between garden hose and high pressure water pump. Open chemical flow rate all the way (this is the top barbed fitting on this photo counter clockwise) Turn on pressure washer and squeeze cleaning tool Turn side brass knob clock wise to restrict in comming water flow until soap starts to inject Turn down soap injection knob to slow rate down as need Please note: If you inject anything other than Formulated Rinse Aid will require the use of descalling you heater. If you are using with a carpet cleaning system instead of a pressure washer, please note you might have to go to the next size larger on your spray jets. For example you you are currently using a dual jet 110015 system you might have to install 11002 instead. The larger flow rate will increase the ease of use. The Optional 20 psi reducer valve also makes up stream injectors more consistent since building pressure change from one side of the city to the other side of the city. Only used on pressure feed systems and not required for suction feed equipment. UPC 777897100754
