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)
HydraRester male sweat fittings are compatible with press-fitting systems, such as Viega ProPress and all push-fitting systems
Allows for installation in 2 X 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 HydraRester to be installed without access panels