FPPI GrooveFit® Fire Department Connections are UL Listed and FM Approved in accordance with NFPA. Standard configuration is 4" Groove Outlet x 2-1/2" x 2-1/2" NST PL Swivels Inlets. Each FDC features solid brass construction and single clapper design. Available in straight or 90 degree pattern. Rigid style couplings are recommended for a secure installation. Patent Pending.
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