Knox Box FDC Lock 1 1/2" Male NH/NST Locking Cap Model:3190 (9.0 TPI x 1.990 OD) Compatible part number - DFP25F25S

Compatible part number - DFP25F25S

Barrel-type polycarbonate nozzle with rubber bumper and gasket included

Global type "A" aluminum 1 inch male camlock (Cam & Groove) coupler to 1 inch male camlock (Cam & Groove)

Type "D" aluminum 6 inch female camlock (Cam & Groove) coupler to 6 inch female NPT threads 90° elbow

Type "A" polypropylene 3 inch male camlock (Cam & Groove) coupler to 3 inch female NPT threads

Knox Box FDC Lock 1 1/2" Male NH/NST Locking Cap Model:3190 (9.0 TPI x 1.990 OD) Compatible part number - DFP25F25SKnox 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