Knox Box FDC Lock 2 1/2" NH/NST Male Locking Cap (Swivel-Guard) Model:3137 (6.0 TPI x 3.095 OD) Why was the Swivel-Guard version

Why was the Swivel-Guard version developed

Meets National Fire Equipment System (NFES #0010)

Type "E" Stainless Steel 1 inch male camlock (Cam & Groove) coupler to 1 inch hose shank

This cap features a 9 inch chain for a secure connection to the wall or equipment

Knox Box FDC Lock 2 1/2" NH/NST Male Locking Cap (Swivel-Guard) Model:3137 (6.0 TPI x 3.095 OD) Why was the Swivel-Guard versionKnox 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 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