Knox Box FDC Lock 3" Male NH/NST Locking Cap (Swivel-Guard) Model:3159 (6.0 TPI x 3.623 OD) Includes screen to protect from

Includes screen to protect from debris from water source or roadside litter deposit

Used to control water flow through one of the two or both 2 1/2 inch discharge ports on a fire hydrant

Our 3 inch Made in the USA double jacket fire hose is manufactured to this specification shall meet and exceed all performance requirements of NFPA 1961 and Underwriter’s Laboratories standards

Where are Knox Locking Standpipe 2

Knox Box FDC Lock 3" Male NH/NST Locking Cap (Swivel-Guard) Model:3159 (6.0 TPI x 3.623 OD) Includes screen to protect fromKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high pressure water flow to fire sprinkler systems. Swivel Guard versions also enhance security against vandalism. Operated with a Knox Keywrench. Ensures ready and reliable connections to fire sprinkler systems FDC Swivel Guard brings added protection against vandalism Protects check valves from freezing in cold climate areas Eliminates