Would this not blow water heater sediments back into the system?
The reason I thought low drain plugs would be convenient is that we live in Las Vegas (unfortunately) and for the most part will be traveling in areas where if it gets below freezing it will be only a few degrees typicall towards morning. Most people here do not winterize including RV dealerships, but I do (Grew up and lived most of my life in areas that did freeze big time so don't want to take the chance.) Ether by pumping in RV antifreeze or blowing out. But for those times we are putting it in storage for a few days during the winter it would be nice to just open low point drains and then would probably be safe unless it was a hard freeze.
I used to be able to take our RV to our home to blow out with my larger compressor but do to some HOA rules I can no longer do that. So, have purchased a pancake compressor to blow the RV lines out prior to leaving the last campsite before storage. That is if the forecast is for freezing temps.
We do have a washer & dryer and will have to get the instructions out but thought I had read somewhere that said if you blow out your lines you can still put some antifreeze in the tub and by pressing certain buttons, it will winterize the washer.
Thanks for the help guys.
When we lived in central Texas, I used compressed air, which quickly winterized the trailer. I did put some antifreeze in the washer drum and ran the drain cycle, and put antifreeze in each trap. In the relatively mild winters of central Texas, that was good enough - didn't have a problem with the washer. But we're now in Colorado and need to use antifreeze.
If you really prefer low point drains, you could easily install them yourself. Remove the coroplast mounting screws on the off-door-side, in rear area of the drop frame section. You should be able to see the red and blue PEX lines. Cut the lines and install
Sharkbite Press-On T fittings. Add a short piece of PEX to stick out the coroplast and put a cutoff valve on that tube, slightly below the coroplast.
As an alternative to removing screws, you could cut a 12" x 12" opening in the coroplast about 12" in from the frame on the off-door-side. Leave the front edge intact. When finished, use scrim tape or Gorilla tape to close the coroplast.