CM Series Combo Mid-stream Position Restraint
The 117-CM series includes a no-hub, mid-stream position restraint - combining a wye and eight bend fitting restraint. They are designed to reinforce no-hub cast iron installations in accordance with the installation instructions of the U.S. cast iron soil pipe manufacturers, CISPI Designation 310-11 and the 2006 CISPI Installation Handbook.
Each kit includes galvanized steel straps with stainless steel band clamps. When installed correctly, these no hub restraint brackets achieve a safe thrust pressure rating equal to 50 ft. Head of water pressure.
Features and benefits:
- Strap material: 24GA, CRS, galvanized
- Band material: stainless steel body, band & screw
- Torque: 60 in./lbs. Minimum on band
- Thrust force resistant test data available on request
| SKU | Dimensions |
|---|---|
| 117-3CM | 2 in., 3 in. |
| 117-4CM | 4 in. |
| 117-5CM | 5 in. |
| 117-5x4CM | 5 in. x 4 in. |
| 117-6CM | 6 in. |
| 117-6x5CM | 6 in. x 5 in. |
| 117-6x4CM | 6 in. x 4 in. |
| 117-6x3CM | 6 in. x 3 in. |
| 117-8CM | 8 in. |
| 117-8x6CM | 8 in. x 6 in. |
| 117-8x5CM | 8 in. x 5 in. |
| 117-8x4CM | 8 in. x 4 in. |
Common Applications
- No-hub fitting restraint
Comes with heavy-duty steel clamps and heavy gauge galvanized steel straps.
No special tools, field cutting or modifications required for installation.
Meets installation guidelines as specified in CISPI Installation Handbook.