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System Sensor WFD20 Waterflow Detector, 2" Pipe Size
WFD20 System Sensor | JMAC Supply
 

Our Price: $154.43


Product Code: SYSTEM-SENSOR-WFD20
Replaced by SYSTEM-SENSOR-WFD20N

Description Product Resources
 

System Sensor WFD20 Waterflow Detector, 2" Pipe Size


  • Also known as: BK-WFD20

  • The WFD20 is a waterflow detector for use with 2" pipe. The WFD series consists of a rugged, NEMA 4-rated enclosure. Designed for both indoor and outdoor use, the WFD series operates across a wide temperature range, from 32F to 120F.

    UL-listed models are equipped with tamper-resistant cover screws to prevent unauthorized entry. Inside, two sets of SPDT (Form C) synchronized switches are enclosed in a durable terminal block to assure reliable performance.

    The WFD series incorporates a mechanical retard feature, which minimizes the risk of false alarm due to pressure surges or air trapped in the sprinkler system. In addition, the mechanical retards unique sealed design is immune to dust and other contaminants.

    The WFD series is designed to simplify installation. Two conduit openings permit easy attachment to the local alarm system. The retard mechanism and dual SPDT switches are field-replaceable.
    Features:
    • UL-listed models are NEMA 4 rated
    • Sealed retard mechanism immune to dust and other contaminants
    • Visual switch activation
    • Field-replaceable retard mechanism and SPDT switches
    • Rugged, dual SPDT switches enclosed in a durable terminal block
    • Accommodates up to 12 AWG wire
    • Designed for both indoor and outdoor use
    • 100 percent synchronization activates both alarm panel and local bell
    • Tamper-resistant cover screws


    Technical 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: 32F to 120F (0 to 49C)
    • Overall Dimensions: 4.6"H x 4.6"W
    • Pipe Schedule: 7 through 40
    • Pipe Size: 2"
    • Shipping Weight: 4.2 lbs.
    • Triggering Threshold Bandwidth Flow Rate: 4-10 GPM
    • UL Pressure Rating: 450 PSI


    UPC: 783863001536

    Average rating: 5.0, based on 2 reviews


    For more information about the System Sensor WFD20, please contact us.

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