Sioux Chief Hydra-Rester MSWT Water Hammer Arrester Series
The Sioux Chief Hydra-Rester series is a line of MSWT (male sweat) water hammer arresters engineered to absorb the shock of rapid valve closure in residential and commercial supply lines. The family is available in two models, 653-BS and 655-D, giving installers a choice of configuration while sharing the same core engineering: both are built for rough-in installation behind the wall, can be mounted at any angle, and do not require an access panel, simplifying placement in tight spaces. Every model in the series is certified by ASSE to the ANSI/ASSE 1010 standard and is lifetime cycle tested to withstand 10,000 shock cycles, giving contractors confidence in long-term performance on both hot and cold water lines feeding washing machines, dishwashers, and other quick-closing valve fixtures.
Key Features
- MSWT Connection: Male sweat connection for standard copper sweat supply line rough-in, shared across the 653-BS and 655-D models.
- Universal Mounting: Can be installed at any angle and without access panels, giving installers flexibility behind the wall or under a fixture.
- Connection Compatibility: Compatible with press-fitting systems and all push-fitting systems in addition to standard sweat/solder joints.
- Shock Protection: Lifetime cycle tested to withstand 10,000 shock cycles, protecting piping and fixtures from repeated water hammer impact.
- Certified Performance: Certified by ASSE to the ANSI/ASSE 1010 Standard for water hammer arresters across the series.
- Installation Note: Do not overheat and do not braze during installation to avoid damaging internal components.
Certifications & Compliance
- ASSE Certified to ANSI/ASSE 1010 Standard
Technical Specifications
- Models: 653-BS, 655-D
- Connection: MSWT (male sweat)
- Standard: ANSI/ASSE 1010
- Cycle Rating: Tested to withstand 10,000 shock cycles
- Country of Origin: Canada
- Packaging: 16 EA per case
Typical Applications
- Washing Machine and Dishwasher Supply Lines
- Residential Rough-In Plumbing
- Commercial Water Distribution Piping
- Renovation and New Construction Rough-In
- Quick-Closing Valve and Solenoid Valve Protection
Why Sioux Chief?
Sioux Chief backs the Hydra-Rester series, including the 653-BS and 655-D models, with ASSE 1010 certification and lifetime cycle testing to 10,000 shock cycles, giving plumbers and contractors a dependable solution for controlling water hammer behind the wall. Its angle-flexible, access-panel-free design makes it practical to install correctly the first time, whether tying into a sweat, press-fit, or push-fit MSWT connection on a supply line.
Manufacturer Resources
Product Specs
- Product Type:
- Water Hammer Arrester
- Connection Type:
- MSWT
- Standards:
- ANSI/ASSE 1010
- Country of Origin:
- Canada
- Department:
- Plumbing
- Product Group:
- Rough-In and Supports
- Product Subgroup:
- Fittings and Valves
- Product Size:
- 3/4"
- Listing:
- ASSE 1010