Century Heat Transfer Fluid Propylene Glycol Antifreeze – 1 Gal Ready‑to‑Use

Keep your RV heating system operating smoothly all winter with Century Heat Transfer Fluid. This non‑corrosive, non‑toxic propylene glycol antifreeze provides reliable freeze protection for solar, hydronic and HVAC units, ensuring you stay warm on the road. Formulated with GRAS‑approved ingredients, the fluid is gentle on the environment and safe for campers, boats, and marine applications.

Featuring a high boiling point and excellent thermal conductivity, the ready‑to‑use 1‑gallon bottle delivers efficient heat transfer without the need for dilution. Its low‑viscosity, pH‑balanced (8‑10) formula acts as a natural lubricant for seals and gaskets, extending the life of your heating components. Choose Century Heat for a hassle‑free winterizing solution that meets U.S. government safety standards.