High Pressure Easy Open Ball Valve DN-15 Concrete apply the White Scum Presoak

apply the White Scum Presoak undiluted and allow it to dwell on the deposit for five to ten minutes

or other liquids at high pressure without going through your pump

Use caution with plants

Complete with another application of NMD 80 diluted 4 parts water to 1 part NMD 80

High Pressure Easy Open Ball Valve DN-15 Concrete apply the White Scum PresoakHigh Pressure Plated Brass Ball valves are found in a variety of areas in the pressure washing system. Most commonly, this round edged, light weight, heavy duty Italian ball valve is found at the base of the spray gun and used as a temporary shutoff while the pressure washer is on. By shutting the water off, the user can then change over to another gun set up without turning the entire system off.