Vsr Series Vane Type Waterflow Alarm Switch With Retard, Water Flow Indicator

Oriental Fittings

Product Description

  • Brand Name: OEM
  • Media Type: Liquid
  • Operating Temperature: 4.5úC to 49úC (40ú F to 120úF)
  • The WFAR water flow indicators shall be installed on system

    piping as designated on the drawing and/or as specified herein. Water

    flow indicators shall mount on any clear pipe span of the appropriate

    normal size, either a horizontal or vertical pipe. The indicators shall

    have a sensitivity in the range of 4-10 gallons per minute and a static

    pressure rating up to 450psi for 2-8 (50mm thru 200mm) pipes. The

    indicator shall respond to water flow in the specified direction after a

    preset time delay that is field adjustable. The retard structure shall be

    a sealed mechanical pneumatic unit with visual time delay adjustmen.



    Working Pressure
    Max3.1Mpa (450psi)

    Sensitivity15.0-37.5L/min (4-10GPM)

    StandardsGB5135.7-2018 & FM1042-2016&UL346

    Tamper DeviceSpecial tamper screws to prevent disassembly

    Maximum Surge5.5m/s (18FPS)

    Operating Temperature4.5ºC to 49ºC (40º F to 120ºF)

    Retard StructureTime delay adjustment via rotate dial

    Compatible PipeSteel pipe, schedule 10 through 40

    Contact Rating: Two sets of SPDT (Form C)

                              10.1A@125/250VAC

                               2A@24VDC


     












































     
    Model Description Pipe Size Hole Size
    WFAR‐2 Vane‐Type Water flow indicator 50mm (2) 31.8mm(1‐1/4)
    WFAR‐2.5 Vane‐Type Water flow indicator 65mm (2.5) 31.8mm(1‐1/4)
    WFAR‐3 Vane‐Type Water flow indicator 80mm (3) 50.8mm(2)
    WFAR‐4 Vane‐Type Water flow indicator 100mm (4) 50.8mm(2)
    WFAR‐6 Vane‐Type Water flow indicator 150mm (6) 50.8mm(2)
    WFAR‐8 Vane‐Type Water flow indicator 200mm (8) 50.8mm(2)







     

Company Profile

  • Oriental Fittings
  • [ China ]
  • This company is registered as a free member and is not verified or authenticated by Tradekey.com
  • Oriental Fittings and Parts Co., Ltd. was founded in 2008 and is a professional manufacturer and exporter engaged in the design, production, sales and service of fire-fighting equipment.  Like, fire sprinkler heads water flow switch pressure switch OSY-1 switch cast iron fittings for distribution devices and electrical equipment metal earthquake resistance pipe support bracket  All t...

Basic Information

  • Company Products / Services: fire fighting system products
  • Year Established: 2008
  • Number of Employees: 11-15
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