Hydra-Rester Commercial Water Hammer Arrester - 1" PEX Expansion

Features: Certified by the American Society of Sanitary Engineering to the ANSI/ ASSE 1010-2004 Standard Lifetime cycle tested at U.S. Testing Laboratories to withstand 10,000 shock cycles. Factory tested to withstand 500,000 cycles without failure (654-C tested) Hydra-Rester male sweat fittings are compatible with press-fitting systems, such as Viega ProPress and all push-fitting systems such as Cash Acme SharkBite® Allows for installation in 2 × 4 wall cavity Installs at any angle ASSE 1010 certified as a water hammer arrester that is designed to provide continuous protection, without maintenance, allowing the Hydra-Rester to be installed without access panels All Hydra-Resters are made from no-lead components and are California AB 1953 compliant FBC system compatible Materials Arrester body: type L copper tube Piston: poly piston with two EPDM o-rings Male thread fitting: copper MIP thread Piston lubrication: Dow-Corning, 111 FDA approved silicone compound