System Sensor 4 in. Schedule 10/40 Water Flow Detection | Ferguson

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This product has been replaced by

System Sensor Red Steel Waterflow Detector

System Sensor 2 in. Steel Waterflow Detector
Manufacturer Part #WFD20N

System Sensor

System Sensor Schedule 10/40 Water Flow Detection

This product has been replaced by

System Sensor Red Steel Waterflow Detector

System Sensor 2 in. Steel Waterflow Detector
Manufacturer Part #WFD20N

System Sensor

Fast #
Part #SWFD40
Item #463261
Manufacturer Part #WFD40

Fits Pipe Size: 4 in

Unavailable

Pick Up: Not available
Shipping: Not available

Product Details

Field-replaceable retard mechanism and SPDT switches
100 percent synchronization activates both alarm panel and bell
Visual switch activation
Sealed retard mechanism immune to dust and other contaminants
UL listed models are NEMA 4 rated

Documents

WARRANTY

SPECIFICATION

INSTALLATION

Specifications

Depth:: 6-7/10 in

Fits Pipe Size:: 4 in

Flow Rate:: 10 gpm

Height:: 4-3/5 in

Maximum Temperature:: 120

NEMA:: NEMA 4

UL Listed:: Yes

Width:: 6-4/5 in

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2025-07-08T07:18+00:00
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