Pressure Washer Chemical Injector Ratio

How to use a pressure washer chemical injector.

Pressure washer chemical injector ratio. So you first must know what dilution ratio or fixed mixing ratio your machine puts out. Equipment type pressure washer psi 3600 temperature 300 f inlet 3 8 mpt outlet 3 8 mpt 20 mix ratio gallons per minute 3 5 orifice 2 1 downstream injectors are installed after the pump. Downstream injection introduces chemical into the system after the pump so no chemical is ran through the pressure washer pump itself. Figuring ratios for a pump up sprayer is easy but the most common piece of equipment for this need is the pressure washer.

The pressure washer uses a fixed mixing ratio of 1 7 detergent to water. A downstream injector works by maintaining a certain psi on the pump side of the. How should the detergent be pre diluted so that the pressure washer delivers a spray with 1 20 mixing ratio. Check the pressure nozzle.

It is easy to think that it is a simple algebra problem using the equation 1 20 1 7 mr. Includes a 30 in. Higher gpm pressure washers will have a higher dilution ratio. Once you identify possible problems you ll immediately know how to fix pressure washer chemical injector.

While bleach should never be used it s better to inject bleach with a soap shooter than with an on board tank. Pressure washer chemical injector styles. Some companies claim bleach is a poor choice as pressure units have seals and components that may be sensitive to bleach. Whether you can use bleach in your pressure washer will depend on the unit.

First you will need to know how you are going to apply the chemical mix. This injector automatically produces a 10 1 water to chemical ratio. If you notice that the chemical soap cannot seem to be drawn out from the port then there is a possibility that the backpressure from the water is a little bit too. However bleach which has the chemical compound sodium hypochlorite as its active ingredient is corrosive.

In order to function the pressure must be lowered with the use of either a dual lance and soap nozzle a variable nozzle a dual nozzle holder or an adjustable nozzle holder. Since pressure washers have many metal parts including the water pump through which most persons siphon bleach solution and bleach is corrosive it s important to use a bleach solution in a pressure washer in a conscientious manner. Here are some tips on how to do just that. An alternative to using bleach in the pressure washer is a preapplication of the cleanser with a garden sprayer.

Pressure washer chemical injector for general ar comet pump 20 chemical draw. There are different ways to inject chemicals and detergents for use with a pressure washer and which you use depends on what type of detergent you re using. M mingle adjustable chemical injector kit for pressure washer second story quick connect nozzle tips for power washer.