FireFighter GL48 is a non-toxic, glycerine-based antifreeze for use in CPVC wet fire sprinkler systems, as well as most other types of pipe.  FireFighter GL48 is factory pre-mixed to NFPA guidelines of a 48% glycerine solution. All fire sprinkler systems utilizing FireFighter GL48 should conform to local, state, and NFPA requirements. The use of antifreeze within these systems should also conform to NFPA requirements. FireFighter GL48 is FBC™ System Compatible for use with BlazeMaster™ CPVC pipe.


FireFighter GL48 antifreeze is used in any environment where the potential exists for freezing conditions. When used undiluted, FireFighter GL48 protects against freeze damage failure and ensures flow in wet fire sprinkler systems, including CPVC

FBC™ System Compatible indicates that this product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard® Gold, BlazeMaster® and Corzan® pipe and fittings. FBC™, FlowGuard® Gold, BlazeMaster® and Corzan® are licensed trademarks of the Lubrizol Corporation or its affiliates.