Safe Signal FS-RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors GL5677 Inside Diameter - 2 1/8"

Inside Diameter - 2 1/8"

000 feet per minute with proven System Sensor

Depth: 1 5/16"

Escutcheon has dust seal around the cover

Safe Signal FS-RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors GL5677 Inside Diameter - 2 1/8"Safe Signal FS RT Replacement Timer Assembly and Switch for WFDN Series Waterflow Detectors Replacement delay mechanism and switch assembly for WFDN Series waterflow detectors. WFD Flow Switches The waterflow device does not need to be removed from the fire sprinkler system while the timing delay switch assembly is being replaced. Do not tamper with the mounting plate attachment screws as water leakage will occur Specifications: Contact Ratings: Two