Blowing Out Rv Water Lines Psi

Rv water systems are designed to operate at 45 psi pressure any air pressure used should be regulated to not exceed 45 psi you can t just run down to the gas station and use the tire filler to blow out your rv lines.

Blowing out rv water lines psi. It s closer to blowing out the dust in your computer keyboard. If your rig has a water filtration unit bypass it as well. My way is blowing out the lines using an air compressor. This video is part 1 in our winterization series.

This will blow water back up the line from the washer feed to an open tap elsewhere in the. We ll still need a couple of gallons of rv anti freeze specifi. Connect it to the blow out plug and run the compressor until all the water is forced out through the faucets. Blowing out the system with compressed air is preferred but not mandatory.

To blow out the lines in a home a good place to attach the air feed from the compressor is the cold water hose bib for the washing machine. And no messing around come spring. Of anitifreeze lines blown out first. Blowing out lines first just means there is less chance to have the antifreeze diluted with water.

Rvs have low point drains in their water system. We used this air compressor http amzn to 2kdwcs1 we used this fitting on our air compressor http am. Even though you will fill the system with rv antifreeze you should still blow out the lines with compressed air first. Set your air compressor at 30 psi or less.

Get a portable air compressor to blow air into the water lines. Try getting one that holds at least 2 us gal 7 6 l of air so you have enough to completely flush out the lines in one go. One way is via a small pump that pushes rv antifreeze through everything. With water heater by pass you might use 3 gal.

Pick one that also has an adjustable pressure gauge so you can control how much air gets pumped into the rv. This is very important to prevent damage to the plumbing system. 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. The con with that is you have to flush out your system really well come spring so you don t end up digesting antifreeze in your drinking water.

To keep our pipes from freezing we winterize the water lines in our rv using compressed air. It s the remaining water that you ll need to remove using the air compressor. There are various ways to ensure you have no water in your lines. This process isn t like filling a tire to 100 psi.

To offset dilution you just pump a little more antifreeze through each line until you see a darker pink color. Smaller compressors are fine for winterizing your rv. It s clean and quick. I learned how to do this by a kind gent at our regular campsite.

I helped him do his. By opening these drains most of the water in the system will drain out by gravity. Follow steps 1 to 6 above to drain all the water. Where to start blowing out water lines.