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    Series FS-2 Vane Flow Switch

    Vane Flow Switch
    Low Cost, Field Adjustable Set Point and Paddle

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    Series FS-2 Vane Flow Switch

    Low Cost, Field Adjustable Set Point and Paddle

    The SERIES FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8" size pipe.

    Product Applications

    • Boiler flow proving
    • Hot water heaters
    • Chillers
    • Cooling lines
    • Machinery
    • Liquid transfer systems
    Service: Compatible liquids.
    Wetted Materials: Bellow: Tin-bronze; Vane: SS; Body: Forged brass.
    Temperature Limits: 230°F (110°C).
    Pressure Limits: 145 psig (10 bar).
    Enclosure Rating: NEMA 4 (IP64).
    Switch Type: SPDT snap switch.
    Electrical Rating: 10 A res, 3 A ind @ 250 VAC.
    Electrical Connection: Cable gland with attached wire leads or optional conduit connection.
    Process Connection: 1" male NPT or BSPT.
    Mounting Orientation: Switch must be installed vertically on horizontal pipe runs.
    Set Point Adjustment: Four vane combinations and an adjustment screw.
    Enclosure: Die-cast aluminum alloy.
    Weight: 28.22 oz (0.8 kg).
    Agency Approvals: CE.
    • 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