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Low Expansion SFFF Foam Systems

The industry’s first FM Approved Synthetic Fluorine Free fixed foam system for Hydrocarbon and Polar Solvent applications is now available from Viking. The system approval includes non-aspirated sprinkler discharge devices for use in closed or open sprinkler configurations such as warehouses, chemical manufacturing areas, loading racks, aircraft hangars and more. Compatible products include discharge devices, bladder tanks, and proportioners. 

SFFF foam calculations are made easy with our LoEx Estimator! Utilize the estimator to calculate the necessary amount of low expansion foam you need for your project. You can estimate ALL the necessary components you need to complete your foam system package, including riser assemblies, discharge devices such as FM Approved Viking sprinklers, foam bladder tanks and more. Once complete, submit your estimated bill of sale to your local Viking SupplyNet. It’s THAT easy! Head to to get started.