Union Connector - 3/8" OD x 3/8" OD
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3/8" OD x 3/8" OD straight union connector. A high-quality push-fit fitting for quick and secure in-line connection of two 3/8" tubes in RO water filtration systems.
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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.
