Spray Nozzles - B-1 Foam-Water Sprinkler CG-2015193
See NFPA 16, Standard for the Installation of Foam-Water Sprinkler and Foam-Water Spray Systems, for more information. The Model B-1 Sprinklers were also formerly available as Gem Issue B-1 and Star Model B-1. Approvals. The Model B-1 Sprinklers are UL Listed. Discharge outlets and foam concentrates are listed for use together.
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