Rv Winterization: How To Add Antifreeze In 6 Steps

RV winterization is a crucial process for any RV owner to undertake before the onset of harsh winter weather. Failing to winterize your RV could result in severe damage to your plumbing system, appliances, and other components.

One critical step in the winterization process is adding antifreeze to the plumbing system to prevent freezing. In this article, we will provide you with step-by-step instructions on how to add antifreeze to your RV camper in six simple steps. We’ll also offer additional tips and information to ensure your RV stays damage-free throughout the winter months.

By following these instructions, you’ll be able to protect your RV investment and ensure that it’s ready to go when spring arrives. So, let’s dive into the details of RV winterization and learn how to add antifreeze to your RV plumbing system.

Why Winterize?

The necessity of winterizing an RV is highlighted by the potential costly damage that can occur if the plumbing system is not protected from freezing temperatures. When water freezes, it expands, which can cause pipes to burst and fittings to crack. This can lead to leaks and water damage, which can be expensive to repair. Therefore, it is essential to winterize an RV to prevent such damage.

Winterizing an RV involves draining the water system and adding antifreeze to prevent freezing. Antifreeze is a liquid that has a lower freezing point than water, which means it can protect the plumbing system from freezing temperatures. By adequately winterizing an RV, owners can ensure that their vehicle remains damage-free during the winter months and is ready to use when the weather warms up.

Supplies and Preparation

To properly prepare for preventing freezing in the plumbing system during the winter months, it is important to gather necessary supplies and effectively drain the water system of any residual water. The supplies required for winterizing an RV include nontoxic RV/marine antifreeze with a burst protection rating of at least -50F, a water pump converter kit, an air compressor, and a wrench. It is also important to have a bucket and a funnel on hand for pouring the antifreeze into the plumbing system.

Before beginning the winterization process, it is necessary to drain all residual water from the RV’s plumbing system. This can be done by opening all faucets, including hot and cold water valves, and draining the freshwater holding tank.

After draining the system, it is important to turn off the water pump and remove the drain plug from the hot water heater to allow any remaining water to drain out.

Once all water has been drained, the RV’s plumbing system can be blown out with an air compressor to remove any remaining water. This important step helps to ensure that the plumbing system is completely empty and ready for winterization.

Winterizing Plumbing and Appliances

Winterizing the plumbing system and appliances in preparation for the winter months involves draining all residual water and blowing out the system with an air compressor before adding nontoxic antifreeze to prevent freezing. Here are the steps to winterize the plumbing and appliances in your RV:

  1. First, drain all the water from the system by opening all the faucets, including the hot water faucet, and the low point drain. It is important to get rid of all the residual water from the pipes and tanks to prevent freezing and damage during the winter months.

  2. Next, use an air compressor to blow out the plumbing system by connecting it to the city water inlet. Set the compressor to 30-40 PSI and open the faucets one at a time. Start with the faucet closest to the water pump and work your way through each faucet, including the shower, toilet, and any other appliances that use water.

  3. After blowing out the system, bypass the water heater by disconnecting the water lines and connecting them together. This will prevent antifreeze from entering the water heater and avoid any complications during the de-winterizing process.

By following these steps, you can ensure that your RV’s plumbing system and appliances are properly winterized and protected from the cold temperatures during the winter months.