Blow Out Your Rv Water Lines
Blow out the hot and cold lines on other water faucets in the rv.
Blow out your rv water lines. This is very important to prevent damage to the plumbing system. Set your air compressor at 30 psi or less. Even though you will fill the system with rv antifreeze you should still blow out the lines with compressed air first. Blowing out the system with compressed air is preferred but not mandatory.
I use air to blow out my lines. Using an external hand pump. We used this air compressor http amzn to 2kdwcs1 we used this fitting on our air compressor http am. The system in a email protected is very small and it takes little time.
Connect it to the. For each faucet clear out the hot water line first. Using an air compressor to blow out your rv water lines vrs winterizing with rv antifreeze. Follow steps 1 to 6 above to drain all the water.
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. Next attach the blow out plug to the water inlet where the hose goes. Rv blow out plug clear out your water lines quickly and easily camco s rv blow out plug with quick connect provides a quick and easy way to clear out the water lines on your rv. If your rig has a water filtration unit bypass it as well.
Winterizing your rv s water pump and water system with rv antifreeze will prevent water that may be trapped in pipes from expanding and damaging your water lines. The durable brass is designed to last a lifetime. The quick connect has 3 4 11 nh hose threads and easily connects to your rv s city water inlet. Blowing the lines out will not get rid of the water in the pump or it s line that meets the main cold water line so that critical part of your water system needs to be protected and only by pumping antifreeze thru the pump will accomplish thatl you can address the city water inlet by manually opening the stop valve with the system open and unpressurized which is the one area that blowing out.
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. This video is part 1 in our winterization series. How to winterize an rv by blowing out the lines every winter before it freezes it s important to winterize any trailer that has running water capabilities. Close the first faucet you cleared out and open a different one.
Take a systematic approach to your rv so you don t miss any faucets. Even if the rv will be taken out periodically during the colder months the water pump and water system must be protected from frigid temperatures when it is parked. Close it and blow out the cold water line afterward.