Waterflow Switch
WFD Waterflow Switch
These vane-type water-flow detection switches are designed for installation on water-filled pipes in fire sprinkler systems.
Flowing water deflects the vane, activating the output switch.
Features
- Sealed retard mechanism immune to dust and other contaminants
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Visual switch activation
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Field-replaceable retard mechanism and switches
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Rugged dual form C (changeover, SPDT) switches enclosed in a durable terminal block
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Accommodates up to 12 AWG wire
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Suitable for indoor or outdoor use
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100 percent synchronization activates both fire alarm control panel and local bell
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Tamper-resistant cover screws
Ordering Information
Product Code
Description
Product Code: WFD20
Description: Waterflow Switch 50mm
Product Code: WFD25
Description: Waterflow Switch 65mm
Product Code: WFD30-2
Description: Waterflow Switch 80mm
Product Code: WFD40
Description: Waterflow Switch 100mm