Sioux Chief 3/4 in. Dia. MHT Copper Water Hammer Arrester 660-H

The Sioux Chief 660-H MiniRester is a piston-type water hammer arrester designed for installation on washing machine valves. Constructed from durable copper, it features 3/4 inch FHT and MHT connections, ensuring compatibility with standard residential plumbing.

Rated for a maximum working pressure of 250 psi and temperature of 250 °F, this arrester effectively dissipates kinetic energy from valve closures, preventing water hammer damage.

Approved for installation without requiring access panels, it provides reliable, maintenance-free protection on both hot and cold supply lines. Certified NSF listed for quality assurance and lasting performance.

• 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