Winter-Grade -50°F Propylene Glycol RV & Marine Antifreeze

Protects water systems and engines from freeze damage down to -50°F during winter storage. Designed for winterizing boats, RVs, and seasonal vehicles with copper, brass, or plastic plumbing.

Features

ENGINE STORAGE SOLUTION - Designed for use on engine cooling systems to prevent freeze damage in vital components during storage.
BURST PROTECTION TO -50°F - Provides complete freeze and burst protection for RVs, boats, and water systems during freezing weather.
READY-TO-USE FORMULA - Pre-mixed Propylene Glycol formula for convenient application without dilution.
PERFECT FOR WINTER STORAGE - Ideal for RVs, boats, vacation homes, and seasonal water systems requiring winterization.
PROTECTS WATER SYSTEMS - Keeps pipes, valves, and water tanks safe from freeze damage and helps prevent costly repairs.
ANTI-CORROSION FORMULA - Contains corrosion inhibitors to protect aluminum, copper, brass, and metal components from rust.
VERSATILE WINTERIZING PRODUCT - Suitable for boats, RVs, campers, and seasonal homes, providing reliable protection all winter long.
EASY APPLICATION PROCESS - Follow simple steps to winterize faucets, water lines, and holding tanks efficiently and effectively.
COMPATIBLE WITH MULTIPLE MATERIALS - Designed for use on copper, brass, and all types of plastic, ensuring broad compatibility with most water systems.

Directions

Drain water as thoroughly as possible. Open the hot and cold water valves as well as all other outlets. Blow out as much water as possible with air pressure. Drain hot water tank – leave petcock open after draining. By-pass hot water tank by disconnecting inlet and outlet lines and connect them together with fittings or hose and clamps. Add antifreeze to potable water system. Pressurize system to distribute antifreeze evenly.