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- THE HOLDRITE® 117-S Series NO-Hub Fitting Restraints are designed to reinforce no-hub cast iron installations in accordance with the installation instructions of U.S. Cast iron soil pipe manufacturers CISPI designation 310-11 and the 2006 CISPI installation Handbook. When installed correctly, these restraint brackets achieve a safe thrust pressure rating equal to 50 ft head of water pressure for 10 in models and 40 ft for 12 to 15 in. Pipe clamps to be torqued to 60 ft./lb.
Holdrite® End-to-End Coupling Restraint, Series: 117-4, 4 in Pipe, No-Hub Connection, Domestic/Import: Domestic
- Ideal for restraining hubless cast iron soil pipe joints against separation during high thrust conditions
- Built with stainless steel, black iron and galvanized components
- No field cutting or modifications required
- Installs in minutes
- Heavy duty black or galvanized steel pipe clamp
- Note: While these restraint kits aid in compliance with the 2006 CISPI handbook, they are not intended to suggest that no-hub pipe and fitting should be subjected to pressure in excess of the pipe manufacturers' recommendation
- Standard hardware
- (2) Galvanized Straps and (4) Stainless Steel Band Clamps
- Domestic / ImportDomesticMaterialStainless / Galvanized SteelPipe Size4 inManufacturerRWCManufacturer #117-4S