The System Sensor WFDN series is compatible with schedule 7 through 40 steel pipe, for sizes 2" through 4" and compatible with schedule 10 through 40 steel pipe, sizes 5" through 8" and can be mounted in a vertical or horizontal position.
The System Sensor WFDTN T-tap waterflow detectors are designed for signaling in residential systems and branch line signaling.
- Allows installers and inspectors to easily see the direction of flow
- Visual switch activation
- UL Listed