Fresh Water Drain Valves

A reliable freshwater drain valve is a small component that plays a critical role in your RV's plumbing health. Whether you are emptying your onboard fresh water tank after a weekend trip, flushing out winterizing solution, or routinely clearing stagnant water before refilling, having easy-to-operate drain petcocks and shut-off valves makes routine maintenance quick and mess-free.

Fresh Water Drain Valves – Reliable RV Water System Components

Fresh Water Drain Valves are essential components of an RV’s fresh water system, helping drain water from the tank and plumbing lines during maintenance, storage, cleaning and winterization. A properly functioning drain valve makes it easier to manage the RV water system and helps prevent unwanted water buildup.

Category for Fresh Water Drain Valves

Explore our essential freshwater plumbing components engineered for efficient tank drainage, secure water storage, and reliable connection maintenance: Fresh Water Tanks: Food-grade, high-density polyethylene (HDPE) fresh water holding tanks built for impact resistance and safe drinking water storage while off-grid. Tank and Fittings : Lead-free brass and plastic threaded adapters, bulkhead fittings, fill spouts, and grommets engineered to secure leak-free connections to your fresh water system. Low Point Drain Valves & Petcocks: Standard 1/2" PEX and barb-style low-point drain valves designed for quick line evacuation during routine flushes or seasonal winterization.

Featured Products of Fresh Water Drain Valves

Keep your freshwater holding tank and distribution lines sealed and easy to maintain with these top-rated drain valves and tank accessories available at RV Parts Center:

• Valterra 1/2" Plastic Fresh Water Drain Valve: Easy-twist petcock drain valve designed for standard 1/2" MPT fresh water tank outlets or low-point drain lines.
• Lead-Free Brass 1/2" PEX Drain Valve: Heavy-duty, corrosion-resistant brass quarter-turn ball valve engineered for long-lasting, leak-free performance on RV water lines.
• RV Fresh Water Tank Bulkhead Fitting: Durable threaded tank insert providing a watertight connection point for fresh water supply, vent, and drain lines.