WFD-V VANE TYPE WATER FLOW DETECTOR WITH RETARD

Fig No.: WFD-V

FEATURES & SPECIFICATIONS

  • Conforms to FM1042-2016 & UL346
  • Two conduit opening of ½”. One open; one knock-out type
  • Sensitivity range : 4 … 10 usgpm
  • Contact rating : Two sets of SPDT (Form C) 10Amps (125/250 VAC) / 2Amps (24VDC)
  • Enclosure rating : NEMA 4 – suitable for indoor / outdoor
  • Compatible pipe : Steel pipe, Schedule 10 through 40
  • Special tamper screws to prevent disassembly
  • Maximum surge : 5.5 m/s
  • Time delay adjustment via rotating dial
  • Two sets Micro-switch, 100% synchronization
  • Working pressure : Max. 31bar / 450psi
  • Working temperature : 4.5°C … 49°C
  • Available in aluminium or ABS casing

FM Approved, UL Listed.

Ordering Model and Dimensions

Model Description Pipe Size Pipe Diameter Hole Size
WFD-V-050 Vane Type Water Flow Detector 50mm (2″) 60.33mm (2.375″) 31.8mm (1¼”)
WFD-V-065 Vane Type Water Flow Detector 65mm (2.5″) 73.03mm (2.875″) 31.8mm (1¼”)
WFD-V-080 Vane Type Water Flow Detector 80mm (3″) 88.9mm (3.500″) 50.8mm (2″)
WFD-V-100 Vane Type Water Flow Detector 100mm (4″) 114.30mm (4.500″) 50.8mm (2″)
WFD-V-150 Vane Type Water Flow Detector 150mm (6″) 168.28mm (6.625″) 50.8mm (2″)
WFD-V-200 Vane Type Water Flow Detector 200mm (8″) 219.08mm (8.625″) 50.8mm (2″)

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