
Honeywell Water Flow Detector
Reliable water flow detection for piping systems
UL-listed models are NEMA 4 rated
Sealed retard mechanism immune to dust and other contaminants
Visual switch activation
Field-replaceable retard mechanism and SPDT switches
Rugged, dual SPDT switches enclosed in a durable terminal block
Accommodates up to 12 AWG wire
Designed for both indoor and outdoor use
100 percent synchronization activates both alarm panel and
local bell
Tamper-resistant cover screws
Feature | Detail |
Model Name/Number | WFD Series |
Usage/Application | Water (Fire Sprinkler Systems) |
Operating Pressure | Up to 450 PSI |
Flow Sensitivity Range | 4 to 10 GPM (15 to 38 LPM) |
Switching Current | 10 A |
Power Source | 125/250 VAC, 2.5 A |
Trigger Mechanism | Vane / Paddle |


