System Sensor WFD40 Waterflow Detector

Specifications

• CNTC
  Yes
• Conduit Entrances
  1/2" conduit: one open, one knock-out type​
• Contact Ratings
  Two sets SPDT (Form C); 10.0A, 1/2 HP @ 125/250VAC; 2.5A @ 6/12/24VDC​
• Enclosure Rating
  UL NEMA 4
• Maximum Surge
  18 FPS
• Operating Temperature Range
  32°F to 120°F (0° to 49°C)
• Overall Dimensions
  4.6"H x 6.8"W
• Pipe Schedule
  7 through 40
• Pipe Size
  4"
• Replacement

  ​WFD40N​

• Shipping Weight
  5.2 lbs.
• Triggering Threshold Bandwidth Flow Rate
  4-10 GPM
• UL Pressure Rating
  450 PSI
• Warranty
  3 years