Dwyer Flotect Vane Operated Flow Switch, Series V4
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V4-2-U-MV-V

Series: Series V4 Flotect Vane-Operated Flow Switch Brand: Dwyer Instruments, LLC
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Specifications

Brand

Adjustable Set Point Range

  • 5 Vane Combination

Ambient Temperature Range

  • -20° to 73° C (-4° to 163° F)

Approvals & Certifications

  • ATEX
  • CE
  • CSA
  • Ex d IIB T6 Gb, II 2 G Ex d IIB T6 Gb
  • FM
  • IEC Ex
  • UL

Conduit Connection

  • 3/4” NPT Female

Electrical Connectors

  • 16 AWG, 6” (152 mm) Long
  • Terminal Block

Electrical Contacts

  • Gold-Plated Contacts, Options for Dry Circuits

Electrical Rating

  • 1 A at 125 Vac
  • 10 A at 125/250 Vac
  • 3 A at 30 Vdc
  • 5 A at 125/250 Vac
  • 5 A at 30 Vdc
  • 5 A Resistive

Enclosure, Body Material

  • 316 Stainless Steel
  • Brass

Environmental Protection

  • Class I, Groups C & D
  • Class II, Div. 1, Groups E, F, G
  • Explosion-proof
  • Weatherproof

Flow Rate

  • 17 to 10,000 scfm (8 to 4,700 LPS) - Cold Air
  • 3 to 2,400 gpm (11.67 to 9,083 LPM) - Cold Water

Media

  • Compatible Gas
  • Compatible Liquids

NPT Connection

  • 1-1/2” NPT Female

Pipe Size

  • 1.5” to 20”

Process Temperature

  • -20° to 73° C (-4° to 163° F)

Sensor Orientation

  • Horizontal
  • Within 5° of Vertical for Proper Operation

Supply Pressure

  • psig: 5,000 (kPa: 34,470, bar: 345)

Switch Type

  • DPDT Snap Switch
  • SPDT Snap Switch

Temperature Range

  • -20° to 135° C (-4° to 275° F)

Wetted Materials

  • 316 Stainless Steel - Vane
  • 430 Stainless Steel Standard - Magnet Keeper

Documentation

Data Sheets

Approval

Approvals

Catalogs

Manuals

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