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Siemens - QVE1900U - 1 MNPT Paddle Liquid Flow Switch, 10

  • MFR SKU: QVE1900U
  • ITEM #: 8897240
  • 0 Reviews / 0 Questions
$235.56
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ITEM #: 8897240
Suitable for monitoring fluid flow in hydronic heating and cooling systems this SIEMENS liquid flow switch consists of a base, paddle, and body with a 1" MNPT connection. The base includes the microswitch, electrical terminals, and adjusting screw (for switch-on/switch-off point), a paddle holder, and an opening for the cable entry. Model comes with 4 paddles that can be trimmed to accommodate different pipe diameters.
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Siemens - QVE1900U - 1 MNPT Paddle Liquid Flow Switch, 10

  • Item #: 8897240
  • MFR SKU: QVE1900U
  • Technical Specification
  • Item Liquid Flow Switch
  • Type Paddle
  • Min. Flow Rate (GPM) 6
  • Flow Rate 10
  • Connection Size (In.) 1 MNPT
  • Switch Enclosure NEMA 4
  • Min. Ambient Temp. (F) -4 Degrees
  • Max. Ambient Temp. (F) 185 Degrees F
  • Min. Fluid Temp. (F) -40 Degrees F
  • Max. Fluid Temp. (F) -40 Degrees to 248 Degrees
  • Max. Pressure (PSI) 160 psi
  • Operating Velocity Range (FPM) 160
  • Switch Type SPDT
  • Max. Duct Size (In.) 1-1/4 in to 8 in
  • Contact Rating 15A
  • Body Material Polycarbonate
  • Material of Construction Brass, Stainless Steel
  • Wetted Materials Brass
  • Max. Operating Velocity (FPM) 10
  • Voltage 24V DC
  • For Use With Condensers, Boilers and Heat Exchangers
  • Application Used In HVAC Installations to Monitor The Flow of Fluids In Hydronic Heating and Cooling Systems

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