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Flow Switches

No moving parts, not susceptible to contamination and can be oriented in any pipe configuration make these flow meter maintenance free and reliable.
22 Products found

Compact Fan and Filter Fan Air Flow Monitor

The FSW800B Series air-flow monitor provides a simple but reliable alternative to indicate positive or negative air flow of fans. When properly installed and connected in ...

$49.69

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Industrial Flow Switches - From 2 to 15 Feet/second

The FSW-40A and FSW-50 Series flow switches feature 15 A SPDT switches and an internal screw adjustment for in-line monitoring of switch points. Multiple drag disks provid...

$461.37

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Flow Switches

The FSW301 flow switch comprises a paddle system with a permanent magnet attached. Above that magnet is a reed contact, located outside the flow of fluid. A second magnet ...

$243.35

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Trim-to-size Paddle Type Switches for ‘flow/no Flow’ Detection for Piping System...

FSW-20 series paddle-type switches easily install into pipes ranging in size from 1¼' on up using an ordinary pipe tee or threaded weld coupling. The paddle pivots to ...

$236.27

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Thermal Dispersion Flow Switches for Liquids

OMEGA™ FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 speci...

$232.91

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Trim to Size Paddle Type Liquid Flow Switch

The FSW-25 flow switch utilizes the force of liquid flow to propel its paddle and to detect the incoming flow or movement of the existing liquid in the pipe. In static liqu...

$299.13

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Economical Air Flow Switch

The FST1000 Series measures air velocity and provides two SPST alarm contact closures corresponding to high and low alarm set points. The alarm set points are adjustable f...

$350.78

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Liquid Flow Transmitter and Switch

The FSW-9000 Series is a flow switch monitor that measures the velocity of the flow. It is ideal for use in measurement and control liquid applications. The FSW-9000 Serie...

$405.60

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Industrial Flow Switches From 0.12 to 70 GPM Non-magnetic - ideal for Rusty Wate...

The FSW-30A flow switch is supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. The FSW-31 is supplied with 3 different drag dis...

$375.18

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Liquid Micro-Flow Switches

The FSW530 Series flow switches are capable of detecting extremely low liquid flow rates from 13 mL/minute up to 10 L/minute with a full scale switch accuracy of ±1.0% or ...

$432.27

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Thermal Flow Switches

The FSW-420 & FSW-430 Series have been discontinued. Please see the FSW6000 & FSW7000 as a possible alternative or contact our Flow Engineering department. The FSW...

$322.00

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MINI BRASS FLOW SWITCH

Measuring only 25 x 70 mm (1 x 2¾'), these FSW-130 Series compact switches are ideal for use where space is at a premium. Designed for use with water and oil, these sw...

$117.91

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