CFB Inc.’s RV antifreeze is specially formulated to provide reliable winterization for your RV’s potable water and plumbing systems. Designed for extreme cold, its non‑toxic, biodegradable formula ensures safe, effective protection for water lines and components during storage or freezing temperatures.

Engineered to lower the freezing point of your system’s fluids, CFB’s RV Antifreeze helps prevent pipe bursts, cracks, and damage caused by ice expansion. It is safe for use in systems that carry drinking water, making it ideal for RVs, campers, boats, and other seasonal vehicles.

Available in -50 °F and -100 °F grades, this product delivers dependable freeze protection tailored to your environment and storage needs.

Constructed with a non-toxic, biodegradable base and formulated for compatibility with drinking-water systems and mixed-metal plumbing, this antifreeze delivers both operational and environmental peace of mind.