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FPPI® fire department connections are UL/cUL listed and FM approved in accordance with NFPA. Standard configuration is 4 in NPT x 2-1/2 x 2-1/2 in NST swivels. A limited number of regional threads are available for the swivels. Each FDC features solid brass construction and single clapper design.
FPPI® Fig 09-090 Series 4380001200 90 deg Grooved Single Clapper Siamese, Brass