WebWall hydrant connections are designed for use as a hydrant, roof manifold, or test header. When used as a hydrant or roof manifold, it acts as an auxiliary outlet connection for use by the fire department. When used as a test header, it provides a way to flow test a fire pump or backflow preventer. Specifications: Each outlet rated at 250 GPM WebRed 4 in. (101.6 mm) Round Aluminum Auto Spkr/Standpipe FDC Plate identifies a single-inlet fire department connection as the water supply for a building's combination fire sprinkler and standpipe system. This circular plate has a 4 in. (101.6 mm) inside diameter and a 10 in. (254 mm) outside diameter.
Fire Department Connections - Croker
WebDescription Used as auxiliary connection through which the fire department can pump water to supplement existing water supplies Provides 250 GPM flow (minimum), per 2 1/2" inlet Two-way inlet brass* connection features single-clapper body with female hose thread swivel inlets and female NPT outlets Lettered "AUTO SPKR" WebOne 2-1/2” (65 mm) inlet for every 250 gpm (946 L/min) standpipe demand, or approved large-diameter connection [NFPA 14 2007-19 7.12.3] Size of Feed to FDC Pipe with diameter at least as large as the riser. [NFPA 13R 2010-19 A.6.11] Fire Engine, Pipe Schedule: 4-inch (100 mm) Fire Engine, Hydraulically-Calculated: Size of largest riser finding a yellow feather
Fire Department Connections: A Complete Guide
WebApr 29, 2014 · Fire department connections shall be installed in accordance with the NFPA standard applicable to the system design and shall comply with Sections 912.2 … WebSingle Inlet Fire Department Connection Plug and Chain Reducers. REL-FDC-425 4” x 2-1/2” x 2-1/2” Straight Single Clapper Two-Way Inlet Technical Specifications Pressure Rating: 300 psi (20.7 bar) Material Specifications Clapper: C37700 Brass Alloy O … WebDescription The Fire Department Connection (FDC), also known as the Siamese Connection, is an important component found on most sprinkler and standpipe systems. When a sprinkler system activates, the fire … finding axis on ekg