svg Image 3/8" Adjustable Chem Injector Kit - 2.1MM - MTM Hydro
3/8" Adjustable Chem Injector Kit - 2.1MM

MTM Hydro Parts - Powered by Veloci Performance Products

3/8" Adjustable Chem Injector Kit - 2.1MM

SKU# 43.0003

All-in-one injection kit offers a complete packaged unit for successful downstream chem injection. Assembly is required as you may not need each of the included fittings. Be sure to use 5 wraps of Teflon Tape (not included) when installing the necessary fittings.

NOTE: Chem injector sizes are specific to the pressure washer PSI and GPM output. The 2.1mm size is very common but is not a one-size-fits-all. consult with the manufacturer prior to installing the injection kit.

Included Parts:

  • 22.0318 - 2.1mm Brass Chem injector (Adjustable)
  • 23.0065 - 4' chem line with filter w/ check
  • 24.0069 - 3/8" Female NPT Brass QC Coupler
  • 24.0075 - 3/8" Female NPT Plated Steel QC Plug


  • This product can expose you to chemicals, including Lead which is known to the state of California to cause cancer or birth defects or other reproductive harm, go to for more information.
  • The products we sell are not intended for use in potable water systems and are only for industrial non-drinking water applications.

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