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System sensor flow switch catalogue pdf.
The wfd exp line of explosion proof waterflow detectors is intended for use in hazardous locations where volatile vapors or.
Under normal conditions system sensor waterflow detectors should provide years of trouble free service.
The wfd series waterflow detectors provide a mechanical time delay that is adjusted via an adjustment wheel.
System sensor sprinkler monitoring devices provide the peace of mind property owners need.
System sensor is a global manufacturer of fire and life safety devices in smoke detection carbon monoxide detection and notification technology.
Features two inch mounting hole provided in new wfd30 2 models.
System sensor flow switches system.
Waterflow detectors fire sprinkler monitoring wfdn water flow switch system sensor.
Waterflow detectors monitor the flow of water to sprinkler heads.
System sensor 1 to 2 water flow switch wfdtn sku.
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.
However if the delay mechanism or switch en closure needs to be replaced follow these directions.
They are also approved for.
88 08 each.
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.
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.
This retard mechanism is field replaceable as is the terminal block.
The waterflow detector is designed for both indoor and outdoor use with the widest available temperature range from 32 f to 150 f.
The retard mechanism and dual spdt switches are field replaceable.
Our products can expertly monitor fire sprinkler systems and control valves to enable personnel to respond quickly to changes in fire sprinkler system status.
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.
