Adjustable Chemical Injector #1.8 for 2-3GPM | PN 5000187

The soap injector allows you to apply soaps or cleaning chemicals at low pressure through your pressure washer.These downstream injectors are designed to apply chemical only when running under low pressure (250 psi or less).Use a large orifice nozzle to get the soap injector to work. Has 3/8" male inlet and outlet. Applies soap at 10% or 10 to 1 ratio. 1.8 size is for use on pressure washers with less than 3 gallons per minute of flow.