Size Range:3/4" thru 2" Figure 69, Swivel Ring Hanger

Material:Carbon steel

Finish:Pre-Galvanized per ASTM A653

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.