We are offering Water Hammer Arrestor.
Watts Drainage SG Series pre-charged hard drawn copper Water Hammer arrestor with brass piston, EPDM o-ring seals, and male IPS threaded connection. Designed to operate on all domestic and commerical lines up to 150psi working pressure 33F to 180F (0.5C to 82C) with PDI (Plumbing & Drainage Institute) approved.