AF773 Surge Restrainer

{"Brand":"AFCON","Figure Number":"AF773","Material":"Steel","Finish":"Pre-Galvanized","Pipe Type":"Steel","Pipe Connection":"Seismic Restraint","Solutions":"Mechanical & Plumbing Systems, Commercial & Residential, Data Centers, Industrial, Energy & Power, Mining, Fire Protection, Oil & Gas, Water & Wastewater","Size Range":"3/4\" thru 2\" Figure 69, Swivel Ring Hanger","Restrainer Service":"Prevents vertical movement of horizontal sprinkler piping from thrust loads due to sprinkler activation. The surge restrainer is intended to be installed with Anvil’s Figure 69 Swivel Ring Hanger.","Restraint Service":"May be installed as part of a branch line seismic restraint assembly per the requirements of NFPA 13. The surge restrainer is intended to be installed with Anvil’s Figure 69 Swivel Ring Hanger.","Approvals":"cULus Listed (UL 203 and UL 203a). Complies with the hanging and restraint requirements listed in NFPA 13.","Features":"One universal size accommodates Figure 69 sizes 3/4\" through 2\".; Simple design allows for quick installation on existing sprinkler systems.","Installation Instructions":"Install hanger rod or restraint rod a minimum of 1/2\" beyond the bottom of the Figure 69 knurl nut.; Snap surge restrainer onto the threaded rod above and below the knurl nut.; The gap between the surge restrainer and service pipe shall not exceed 1/8\".; Fire Protection applications shall also be installed per the requirements of NFPA 13.","Ordering":"Specify figure number and description.","Category":"Support Systems > Seismic Bracing > Seismic Restraints","Equivalent Products":"Anvil 773"}

Install hanger rod or restraint rod a minimum of 1/2" beyond the bottom of the Figure 69 knurl nut.; Snap surge restrainer onto the threaded rod above and below the knurl nut.; The gap between the surge restrainer and service pipe shall not exceed 1/8".; Fire Protection applications shall also be installed per the requirements of NFPA 13.