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.

• Brand Name: Sioux Chief
• Sub Brand: MiniRester
• End 1 Diameter: 3/4 in.
• End 1 Type: FHT in.
• End 2 Diameter: 3/4 in.
• End 2 Type: MHT in.
• Material: Copper
• Product Type: Water Hammer Arrester
• Maximum Working Pressure: 250 psi
• Maximum Working Temperature: 250 �F
• NSF Listing: Yes
• Compatible Pipe Material: Copper
• Average Lead Content: Less than 0.25%
• Underground Rated: No
• Packaging Type: Bagged
• Number in Package: 1 pk
• Arrester Material: 304 Stainless Steel
• Tee Material: Machined Brass
• Piston Material: Polypropylene