System Sensor WFD20N 2 Water Flow Switch

Product Description

The System Sensor WFD20N is a water flow detector designed for compatibility with a variety of steel pipe schedules. It supports sizes from two inches to eight inches and can be installed in either vertical or horizontal orientations. The robust NEMA 4 rated enclosure is suitable for both indoor and outdoor installation, operating efficiently in temperatures ranging from thirty-two degrees to one hundred fifty degrees Fahrenheit.

• Compatible with schedule 7 through 40 steel pipe
• Easy to install with user-friendly terminals
• Includes tamper-resistant cover screws

Product Highlights

The WFD20N provides reliable water flow detection, minimizing false alarms with its built-in time delay features. It is engineered for accuracy with improved performance during vibration and is ideal for fire protection systems.

Product Information

Standard Information

• Manufacturer: System Sensor
• MPN: WFD20N

Technical Specifications

• Operating Pressure: 450 PSI
• Contact Configuration: (2) SPDT
• Contact Rating: 10 A, 1/2 HP at 125/250 VAC, 2.5 A at 6/12/24 VDC
• Conduit Entrance: 1/2 IN
• Mounting: Vertical or Horizontal
• Temperature Rating: 32 - 150 DEG F
• Industry Standards: C/US UL S739 Listed, FM 3051266 Approved
• Enclosure: NEMA 4
• Dimensions: Width 3.5 IN, Height 5 IN
• Additional Specifications: Triggering Threshold: 4 - 10 GPM, Maximum Surge: 18 FPS