Compression Ring 22mm DZR – Brass Compression Fitting

A 22mm DZR (dezincification-resistant) brass compression ring used in plumbing and water supply installations to create a watertight seal between compression fittings and copper or plastic tubing. The DZR coating prevents dezincification corrosion in aggressive water conditions, ensuring long-term reliability in both hot and cold water systems. Essential for licensed plumbers, maintenance technicians, and water system installers.