Sioux Chief 660-H MiniRester Water Hammer Arrester 3/4" Female X 3/4" D Male Sioux Chief 660-H piston-type water hammer arresters shall be installed where required on washing machine valves. Water hammer arresters shall be specifically sized and have sufficient volume of air to dissipate the calculated kinetic energy generated by closing residential washing machine valves. Arresters shall be installed on both hot and cold supply inlets of washing machine valves. Arresters shall be approved for installation with no access panel required. End 1 Type Female in. Arrester Material 304 Stainless Steel Maximum Working Temperature 250 F Sub Brand MiniRester End 2 Type Male in. NSF Listing Yes Piston Material Polypropylene Packaging Type Bagged End 1 Diameter 3/4" Average Lead Content Less than 0.25% Product Type Water Hammer Arrester Material Copper Underground Rated No Maximum Working Pressure 250 psi End 2 Diameter 3/4" Compatible Pipe Material Male Hose Thread Each Weight 0.420 LB Tee Material Machined Brass Reducing Fitting N Height 8.00 Product Weight (lb.) 0.7 Fitting 2 size 3/4" Product Width (in.) 1.4 Width 1.45 Connection 1 FHT Country Origin Code US Application Water Hammer Arrestor Length 3.85 Pipe Fittings Product Type Water Hammer Arrester Connection 2 MHT Maximum Working Pressure (psi) 250 Product Height (in.) 5 Minimum Working Temperature (F) 250 Product Length (in.) 3.8 Fitting/Connector Collection Brass Fitting 1 size 3/4" Fitting or Connector Type Tee Length (in) 3.8