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                                                                                                  1. Home
                                                                                                  2. Sensors & Transducers
                                                                                                  3. Sensors
                                                                                                  4. Flow Sensors
                                                                                                  5. Flow Switches
                                                                                                  Print Page

                                                                                                  FS-2

                                                                                                  Vane Operated Flow Switch, SPDT, 145 psi, 1" MNPT, Gauge, 1" to 8" Pipe, IP64, NEMA 4, 10A, 250VAC

                                                                                                  DWYER
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  DWYER FS-2
                                                                                                  ManufacturerDWYER
                                                                                                  Manufacturer Part NoFS-2
                                                                                                  Newark Part No.82AK6771
                                                                                                  Product RangeFS-2 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  47 In Stock

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                                                                                                  QuantityPrice
                                                                                                  1+$104.270
                                                                                                  5+$99.060
                                                                                                  10+$93.840
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  $104.27
                                                                                                  Enter Your Part No/Line Note
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                                                                                                  This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                  Product Information

                                                                                                  DWYER
                                                                                                  ManufacturerDWYER
                                                                                                  Manufacturer Part NoFS-2
                                                                                                  Newark Part No.82AK6771
                                                                                                  Product RangeFS-2 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Flow Switch TypeSPDT
                                                                                                  Flow Rate Min-
                                                                                                  Flow Rate Max-
                                                                                                  Operating Pressure Min-
                                                                                                  Operating Pressure Max145psi
                                                                                                  Supply Voltage Min-
                                                                                                  Supply Voltage Max-
                                                                                                  Contact Rating10A
                                                                                                  Switching Voltage AC Max250V
                                                                                                  Switching Voltage DC Max-
                                                                                                  Media TypeLiquid
                                                                                                  Process Connection Size1"
                                                                                                  Process Connection TypeNPT Female
                                                                                                  Pipe Size1 to 8"
                                                                                                  Housing MaterialBrass
                                                                                                  Operating Temperature Min-
                                                                                                  Operating Temperature Max110°C
                                                                                                  Product RangeFS-2 Series
                                                                                                  Qualification-
                                                                                                  SVHCTo Be Advised

                                                                                                  Product Overview

                                                                                                  FS-2 is a series FS-2 paddle flow switch with 1" male NPT process connection. This vane flow switch offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8˝ size pipe. Typical applications boiler flow proving, hot water heaters, chillers, cooling lines, machinery and liquid transfer systems.

                                                                                                  • Field adjustable set point adjustment screw allows for easy flow switch modification
                                                                                                  • Custom application set points enabled by field adjustable vane layers
                                                                                                  • Aluminum weatherproof housing permits outdoor installation
                                                                                                  • NEMA 4 (IP64) rated
                                                                                                  • SPDT snap switch
                                                                                                  • Switch must be installed vertically on horizontal pipe runs
                                                                                                  • Temperature limit of 230°F (110°C), pressure limit of 145psig (10bar)
                                                                                                  • SS vane, forged brass body and tin-bronze bellow

                                                                                                  Technical Specifications

                                                                                                  Flow Switch Type

                                                                                                  SPDT

                                                                                                  Flow Rate Max

                                                                                                  -

                                                                                                  Operating Pressure Max

                                                                                                  145psi

                                                                                                  Supply Voltage Max

                                                                                                  -

                                                                                                  Switching Voltage AC Max

                                                                                                  250V

                                                                                                  Media Type

                                                                                                  Liquid

                                                                                                  Process Connection Type

                                                                                                  NPT Female

                                                                                                  Housing Material

                                                                                                  Brass

                                                                                                  Operating Temperature Max

                                                                                                  110°C

                                                                                                  Qualification

                                                                                                  -

                                                                                                  Flow Rate Min

                                                                                                  -

                                                                                                  Operating Pressure Min

                                                                                                  -

                                                                                                  Supply Voltage Min

                                                                                                  -

                                                                                                  Contact Rating

                                                                                                  10A

                                                                                                  Switching Voltage DC Max

                                                                                                  -

                                                                                                  Process Connection Size

                                                                                                  1"

                                                                                                  Pipe Size

                                                                                                  1 to 8"

                                                                                                  Operating Temperature Min

                                                                                                  -

                                                                                                  Product Range

                                                                                                  FS-2 Series

                                                                                                  SVHC

                                                                                                  To Be Advised

                                                                                                  Technical Docs (4)

                                                                                                  Drawing EN

                                                                                                  User Manual EN

                                                                                                  Operating Instructions EN

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:Unknown
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:To Be Advised
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

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