Suttner ST-64 upstream high pressure soap and chemical injector kit.
- 4ft soap hose with filter
- Adjustable soap flow
- 3/4" garden hose inlet and outlet
- Easy to install on pump inlet
Match the injector to your pressure washer flow rate (gpm)
Install on the inlet side of the pump to apply soap and detergent at maximum pressure. Very effective at driving soap into greasy and very dirty surfaces.
Use the optional ST-61 metering valve for accurate soap flow adjustment (sold separately).