Blow Out Your Rv Water Lines

Blowing out rv water lines vs antifreeze using an air compressor to blow out your rv water pipes.

Blow out your rv water lines.

Then close them again. Next attach the blow out plug to the water inlet where the hose goes. It s no fun getting soaked when it s near zero degrees out and you re on your way to town right after. You will connect the air compressor to the city water port on your rv.

This is very important to prevent damage to the plumbing system. The durable brass is designed to last a lifetime. The system in a email protected is very small and it takes little time. Close it and blow out the cold water line afterward.

It is always important to winterize any rv that is capable of running water every winter before the first frost front. Blow out the hot and cold lines on other water faucets in the rv. Now that most of the water has been removed you can force the remaining water out with compressed air. Connect it to the.

Blowing out the system with compressed air is preferred but not mandatory. I use air to blow out my lines. First disconnect your rv from the water hose and open the faucets turn on the shower and flush the toilet to drain the water from those lines. Using an external hand pump.

Do close them again unless you wish to wear all the water. The quick connect has 3 4 11 nh hose threads and easily connects to your rv s city water inlet. If your rig has a water filtration unit bypass it as well. If you aren t going to blow the lines out then put a couple wraps of teflon tape on the water heater plug and re install it.

I just key the compressor to about 25psi and connect it with a blow out adapter i got a nice brass one from wal mart for just a few dollars and open all of the valves which for me include the drain on the electric water heater the hot and cold on the sink and the hot and cold on the. Take a systematic approach to your rv so you don t miss any faucets. Drain your water tank first. Set your air compressor at 30 psi or less.

Follow steps 1 to 6 above to drain all the water. Attach the blow out plug to your water intake valve. Camco 36103 white plastic with schrader style air plug attachment 36133 black plastic with schrader valve 36143 brass with quick connect 36153 brass. Blow the lines out.

For each faucet clear out the hot water line first. If you choose not to do this the hot water tank or the pipes in your rv could expand and then burst due to ice. Close the first faucet you cleared out and open a different one.