Installing a drain valve
On my trailer, the drain valve I think is just for the tank as there is only one valve and it is connected to the tank. As far as I know, beyond the pump stays pressurized regardless. So, what I wa...
Forum Discussion
List your trailer information (make and Model). Somebody on here will be able to point you to your low point drains. But like Craig said, opening those drains alone may help but it will most likely not prevent things from breaking.
Some use compressed air to blow out the lines successfully. Some of us will just pump RV anti-freeze through the system.
Don't forget to drain your water heater and then bypass it if possible (search "water heater bypass" on the site). This will save you a lot of anti-freeze.
Also make sure you run it through every valve/faucet in the trailer. The toilet and outside shower systems are often forgotten.
If you have any neighbors with RV's it would be a good idea to ask them for help if you have never done this before.
Some use compressed air to blow out the lines successfully. Some of us will just pump RV anti-freeze through the system.
Don't forget to drain your water heater and then bypass it if possible (search "water heater bypass" on the site). This will save you a lot of anti-freeze.
Also make sure you run it through every valve/faucet in the trailer. The toilet and outside shower systems are often forgotten.
If you have any neighbors with RV's it would be a good idea to ask them for help if you have never done this before.
