Genuine OEM Annovi Reverberi Adjustable Chemical Injector, MVR42021, 42021 Pressure Washer. Specs - Orifice Size: 2.1 mm. Maximum Pressure: 4500 PSI. Maximum Flow: 8 GPM. Maximum Temperature: 200 F. Inlet Type: 3/8" Male NPT. Outlet Type: 3/8" Female NPT. Adjustable. Refer to images 2 and 3 for more information. Includes - (1) Adjustable Chemical/Soap Injector; comes as shown in the first image. This chemical injector is designed for down stream insertion of chemical products into the pump's pressure stream. Chemical injectors only work in a low pressure mode. If you're using a quick-connect nozzle when the soap nozzle / no nozzle is in place, when using the variable nozzle it has to be in the low pressure position. If the pump is not in a low pressure mode, the chemical injector will NOT work.
