Knox Box FDC Lock 1 1/2" Male NH/NST Locking Cap Model:3190 (9.0 TPI x 1.990 OD) Global type "B" brass 1

Global type "B" brass 1 1/2 inch female camlock (Cam & Groove) coupler to 1 1/2 inch male NPT threads

Type "DP" stainless steel 6 inch male camlock (Cam & Groove) dust plug

parks and nurseries

Equivalent part number - FM25F15F

Knox Box FDC Lock 1 1/2" Male NH/NST Locking Cap Model:3190 (9.0 TPI x 1.990 OD) Global type "B" brass 1Knox 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. The Knox FDC Lock is available in 1 1 2" configuration and is operated with a Knox FDC wrench controlled by the Fire Department. Ensures ready and reliable connections to fire sprinkler systems Protects check valves from freezing in cold climate areas Eliminates costly services to back