The practice of using compressed air to evacuate water from recreational vehicle plumbing systems is a common winterization technique. This procedure involves connecting an air compressor to the RV’s water inlet and forcing air through the pipes to displace any remaining water. Failure to remove water can result in frozen pipes during cold weather, leading to cracks, leaks, and costly repairs.
Effectively removing water from the RV’s plumbing safeguards against freeze damage. Historically, RV owners relied on antifreeze alone, but using compressed air offers a less wasteful and environmentally friendly alternative, reducing the amount of chemical antifreeze required. Additionally, this method can reach areas of the plumbing system that antifreeze might not fully saturate, providing enhanced protection.