Power Washing and Roof Cleaning Forum

Materials and Tools Needed:

Downstream injector kit
Pressure washer
Chemicals or detergents
Installation Steps:

Safety Precautions: Ensure the pressure washer is off and disconnected.

Locate Injector Inlet: Find the threaded port near the pump or downstream.

Prepare Injector: Assemble the kit components.

Thread Injector Inlet: Use Teflon tape (if needed) and attach the injector clockwise.

Connect Hoses: High-pressure hose to "OUT," chemical hose to "IN."

Adjust Injector: Set the chemical-to-water ratio.

Test the System: Turn on the washer, check for leaks, and confirm chemical flow.

Add Chemicals: Fill the chemical reservoir.

Use the Pressure Washer: Begin cleaning with chemical injection.

Cleanup: After use, flush the system with clean water.