A pressure washing machine can remove almost all types of dirt. If you combine detergent and the high pressure from the device, your cleaning will be exquisite. Furthermore, some things, such as a clogged drain, can be extremely off-putting. Thus, the pressure washer comes in handy. If you have a clogged drain, you can efficiently unclog it using the machine. Here are Simple steps for unclogging your drain using a pressure washer.

1. Prepare the pressure washing machine and its accessories

The first step to unclogging your drain is to ensure that your device and its accessories are ready. The accessories include a nozzle and sewer Jetter hose. Combining the accessories and the device will turn your pressure washing machine into a drain cleaner.

The Jetter-accessorized pressure washer can unclog your drain with high water pressure and minimal water consumption. Furthermore, it does not require metal blades to clear the drain. Thus, minimal chances of damaging the pipes.

2. Determine the clog’s location

You can access a bath or sink clog from the spout. However, a sewer’s clog will need you to determine the sewer drain’s access point. The access point is often in your driveway, yard, or basement.

3. Unscrew the drain’s cap

Use a wrench to unscrew the drain’s cap. Make sure that you are extremely gentle with your actions. The pressure underneath the cap may ensure the sewage overflows. Therefore, use gentle force.

4. Connect the jet nozzle to the pressure washing machine

Join the pressure washing machine’s spray wand and the sewer Jetter. Screw the nozzle to the jet hose. Ensure to tighten the nozzle. Also, pick the correct nozzle fitting.

5. Feed the sewer Jetter hose into the pipe

Feed it into the drainage pipe after you have sufficiently connected the hose. Make sure to continue feeding the hose till you get to the clog. You will know that you have reached the clog when you fill a resistance.

6. Start the pressure washing machine

Different pressure washers have varying requirements. Make sure to follow the user manual on how to power on the machine. Also, adjust the washer to the correct setting. Most professional plumbers recommend one to use the lowest pressure possible.

7. Press on the wand’s trigger

After you press on the wand’s trigger, begin cleaning the drain as you pull the hose back. Make sure that you do it very slowly. Also, as you clean, make sure to increase the pressure. The critical point to consider is to be careful while increasing the pressure. If you do it quickly, there is a high chance of an overflow or a splash-back. Also, repeat the process severally till you are sure the drain is completely clean and the clog is clear.

8. Turn off the pressure washer

If the drain is clear, turn off the water and remove the nozzle and hose from the drain. Then, switch off the pressure washer. Also, use the cap to close the drain and use a wrench to tighten it.


The pressure washing machine offers you the most convenient way to unclog the drain. As you can see from the steps above, it is relatively straightforward. Furthermore, it will help you save on plumbing costs.


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