How To Winterize An Rv Water System

Connect a drinking water hose to your tank fill and add about a tank of fresh water. Wrap the threads with teflon tape and re install the drain plug. Two or three gallons of non toxic antifreeze made just for rvs holding tank cleaning solution and a cleaning wand for holding tanks or laundry detergent and a bag of ice cubes.
how to winterize an rv water system

Pump pipes full of antifreeze the rv type thats safe for potable water systems or use compressed air to blow the water out rather than fill our drinking water system with any chemical even a non toxic one we prefer to blow the lines out.

How to winterize an rv water system. There are two ways to pump rv antifreeze through the system. You will also need to drain the black and gray water holding tanks. If you removed your water heater drain plug for winter. Allow all water to drain from the fresh water holding tank.

To drain the water from your rv youll need to open whats called the petcock. Step 1 drain the fresh water and hot water tanks by opening their draining valves. Drain the black and gray holding tanks. One of the most important accessories you can add to your rv is a water heater by pass.

Winterizing your rvs water pump and water system with rv antifreeze will prevent water that may be trapped in pipes from expanding and damaging your water lines. A use an external hand pump b use your rvs internal water pump. There are two methods for winterizing an rv. This could amount to 6 or 10 gallons of antifreeze.

What you need to winterize your rv to prevent any residual water from freezing in your water lines youll need the following supplies. You should also flush both tanks at this time. A water heater bypass kit that will allow the rv antifreeze youre pumping through the system to bypass the water heater. While its filling open your hot and cold low point drains.

A water heater tank is normally about 7 gallons. This is very important when you get ready to winterize. Without this kit you will fill the water heater with rv antifreeze before it goes on through the hot water lines. It is a simple device one or two valves that isolates the tank from the rest of the water system.

If you use the water pump youll need to install a pump bypass kit if its not already equipped since it draws from the rvs fresh water tank and you dont want antifreeze in there. Draining the water and drying the water lines. If your rv does.