Tank Ball Valve 3/8" Quick Connect
Simplify your reverse osmosis maintenance with the Tank Ball Valve 3/8" Quick Connect. This heavy-duty valve screws directly onto the standard threaded post of residential RO storage tanks, allowing you to instantly turn the water supply on or off with a simple quarter-turn of the ergonomic handle.
Equipped with built-in quick-connect technology, this valve secures standard 3/8" OD tubing with a watertight seal—no tools or messy plumbing required.
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Genuine VIVA21 Parts
Trusted Quality
Not all parts are created equal — and when it comes to your water, quality matters. Our genuine RO system parts are carefully selected to ensure a perfect fit, reliable performance, and long-lasting durability.
From fittings and tubing to faucets and housings, every component meets the strict standards from WQA Gold Seal NDS 58 & 372 certification for our full systems. With the right parts, you can maintain your system’s efficiency, protect your investment, and enjoy pure water with total confidence.
