This retard mechanism is field replaceable as is the terminal block.
System sensor flow switch catalogue pdf.
Founded in 1984 system sensor is a global manufacturer of fire and life safety devices specializing in smoke detection carbon monoxide detection and notification technology for world wide applications.
System sensor flow switches system.
To replace the delay mechanism or switch enclosure use a 3 16 socket head screwdriver to remove the three screws that hold it in place.
Under normal conditions system sensor waterflow detectors should provide years of trouble free service.
Our products can expertly monitor fire sprinkler systems and control valves to enable personnel to respond quickly to changes in fire sprinkler system status.
View as grid list.
The new wfdn series waterflow detectors from system sensor consists of a rugged nema 4 rated enclosure that is more damage resistant than previous metal designs.
Special price 88 08.
Waterflow detectors monitor the flow of water to sprinkler heads.
System sensor sprinkler monitoring devices provide the peace of mind property owners need.
They are also approved for.
The waterflow detector is designed for both indoor and outdoor use with the widest available temperature range from 32 f to 150 f.
Agency listings the system sensor wfd series is compatible with schedule 10 through 40 steel pipe sizes 2 through 8 and can be mounted in a vertical or horizontal position.
The wfd series waterflow detectors provide a mechanical time delay that is adjusted via an adjustment wheel.
However if the delay mechanism or switch en closure needs to be replaced follow these directions.
88 08 each.
The retard mechanism and dual spdt switches are field replaceable.
System sensor 1 to 2 water flow switch wfdtn sku.
Features two inch mounting hole provided in new wfd30 2 models.
System sensor is a global manufacturer of fire and life safety devices in smoke detection carbon monoxide detection and notification technology.
Waterflow detectors fire sprinkler monitoring wfdn water flow switch system sensor.
