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Controllers and Switches

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Create liquid and gas pipe systems that run smoothly with the right controllers and switches for the job. Find mass flow controllers with digital readouts that suit a variety of volume and rate needs, as well as heavy-duty switches that provide secure stoppage points in your pipelines.

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Flow Controllers

Flow Controllers

Flow Switches

Flow Switches

Flow Controllers

Flow Controllers

Flow Switches

Flow Switches

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Showing 1 to 20 of 398 products

Omega FST-200 Series PP Thermal Dispersion Flow Switch, 2" to 12" NPT male, 1 A SPST-

Omega FST-200 Series PP Thermal Dispersion Flow Switch, 2" to 12" NPT male, 1 A SPST
Model: FST-221-SPST

Your Price $344.44 USD
Availability 2 to 3 Weeks

Qty:

Your Price $344.44 USD
Availability 2 to 3 Weeks
Quantity

Omega FST-320 Series Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST-

Omega FST-320 Series Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST
Model: FST-321-SPST

Your Price $363.08 USD
Availability 2 to 3 Weeks

Qty:

Your Price $363.08 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW300 Series Paddle Flow Switch, 1" NPT female, 26 VA SPST, 3.5 to 4.4 GPM-

Omega FSW300 Series Paddle Flow Switch, 1" NPT female, 26 VA SPST, 3.5 to 4.4 GPM
Model: FSW304

Your Price $433.29 USD
Availability 2 to 3 Weeks

Qty:

Your Price $433.29 USD
Availability 2 to 3 Weeks
Quantity

Omega FST-200 Series PVDF Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST-

Omega FST-200 Series PVDF Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST
Model: FST-212-SPST

Your Price $570.96 USD
Availability 2 to 3 Weeks

Qty:

Your Price $570.96 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW300 Series Paddle Flow Switch, 1/2" NPT male, 26 VA SPST, 4 to 132 GPM-

Omega FSW300 Series Paddle Flow Switch, 1/2" NPT male, 26 VA SPST, 4 to 132 GPM
Model: FSW301

Your Price $375.77 USD
Availability 2 to 3 Weeks

Qty:

Your Price $375.77 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW-40A Series 316 SS Paddle Flow Switch for 3 to 10" pipe, 15 A SPDT-

Omega FSW-40A Series 316 SS Paddle Flow Switch for 3 to 10" pipe, 15 A SPDT
Model: FSW-42A

Your Price $750.50 USD
Availability 2 to 3 Weeks

Qty:

Your Price $750.50 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW30 Series Brass Paddle Flow Switch, 1/2" NPT female, 15 A SPDT-

Omega FSW30 Series Brass Paddle Flow Switch, 1/2" NPT female, 15 A SPDT
Model: FSW-30A

Your Price $861.03 USD
Availability 2 to 3 Weeks

Qty:

Your Price $861.03 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW-25 Series 304 SS Paddle Flow Switch, 1" PT, SPDT-

Omega FSW-25 Series 304 SS Paddle Flow Switch, 1" PT, SPDT
Model: FSW-25

Your Price $453.58 USD
Availability 2 to 3 Weeks

Qty:

Your Price $453.58 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW-40A Series 316 SS Paddle Flow Switch for 1-1/2 to 2-1/2" pipe, 15 A SPDT-

Omega FSW-40A Series 316 SS Paddle Flow Switch for 1-1/2 to 2-1/2" pipe, 15 A SPDT
Model: FSW-41A

Your Price $750.50 USD
Availability 2 to 3 Weeks

Qty:

Your Price $750.50 USD
Availability 2 to 3 Weeks
Quantity

Omega FST-200 Series PP Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST-

Omega FST-200 Series PP Thermal Dispersion Flow Switch, 3/4" to 1-1/2" NPT male, 1 A SPST
Model: FST-211-SPST

Your Price $329.01 USD
Availability 2 to 3 Weeks

Qty:

Your Price $329.01 USD
Availability 2 to 3 Weeks
Quantity

Omega FMA5400A/FMA5500A Series Gas Mass Flow Controller, 0.25 to 10 SLM, 1/4" compression-

Omega FMA5400A/FMA5500A Series Gas Mass Flow Controller, 0.25 to 10 SLM, 1/4" compression
Model: FMA5520A

Your Price $1482.97 USD
Availability 2 to 3 Weeks

Qty:

Your Price $1482.97 USD
Availability 2 to 3 Weeks
Quantity

Omega FMA5400A/FMA5500A Series Gas Mass Flow Controller, 0.5 to 20 SCCM, 1/4" compression-

Omega FMA5400A/FMA5500A Series Gas Mass Flow Controller, 0.5 to 20 SCCM, 1/4" compression
Model: FMA5504A

Your Price $1482.97 USD
Availability 2 to 3 Weeks

Qty:

Your Price $1482.97 USD
Availability 2 to 3 Weeks
Quantity

Omega FSW-160 Flow Switch, Paddle, 4-500 GPM, 15 A SPDT, 1" NPT, Brass-

Omega FSW-160 Flow Switch, Paddle, 4-500 GPM, 15 A SPDT, 1" NPT, Brass
Model: FSW-160

Your Price $257.05 USD
Availability 2 to 3 Weeks

Qty:

Your Price $257.05 USD
Availability 2 to 3 Weeks
Quantity

Omega FS-100-050 Flow Switch, 0.5 GPM Set Point, 50 VA SPST, 3/4" NPT, Polypropylene-

Omega FS-100-050 Flow Switch, 0.5 GPM Set Point, 50 VA SPST, 3/4" NPT, Polypropylene
Model: FS-100-050

Your Price $116.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $116.00 USD
Availability 2 to 3 Weeks
Quantity

Omega FS-100-025 Flow Switch, 0.25 GPM Set Point, 50 VA SPST, 3/4" NPT, Polypropylene-

Omega FS-100-025 Flow Switch, 0.25 GPM Set Point, 50 VA SPST, 3/4" NPT, Polypropylene
Model: FS-100-025

Your Price $109.80 USD
Availability 2 to 3 Weeks

Qty:

Your Price $109.80 USD
Availability 2 to 3 Weeks
Quantity

Trumeter VT-PROC-HV Process Controller and Indicator, touch screen, 100 to 277 V AC-

Trumeter VT-PROC-HV Process Controller and Indicator, touch screen, 100 to 277 V AC
Model: VT-PROC-HV

Sale Price $456.20 USD
Regular Price $570.25 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $456.20 USD
Regular Price $570.25 USD
Availability 2 to 3 Weeks
Quantity

Trumeter VT-PROC-LV Process Controller and Indicator, touch screen, 12 to 24 V AC/DC-

Trumeter VT-PROC-LV Process Controller and Indicator, touch screen, 12 to 24 V AC/DC
Model: VT-PROC-LV

Sale Price $456.20 USD
Regular Price $570.25 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $456.20 USD
Regular Price $570.25 USD
Availability 2 to 3 Weeks
Quantity

Dwyer V6 Series FLOTECT® Mini-Size SPDT Flow Switch, explosion-proof, 2" male NPT, SS-

Dwyer V6 Series FLOTECT® Mini-Size SPDT Flow Switch, explosion-proof, 2" male NPT, SS
Model: V6EPB-B-D-6-0

Sale Price $395.69 USD
Regular Price $432.45 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $395.69 USD
Regular Price $432.45 USD
Availability 2 to 3 Weeks
Quantity

Schneider Electric AT33A00T Erie PopTop Valve Modulating Actuator, FLGT, no spring return, 24V, time-out-

Schneider Electric AT33A00T Erie PopTop Valve Modulating Actuator, FLGT, no spring return, 24V, time-out
Model: AT33A00T

Your Price $311.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $311.00 USD
Availability 2 to 3 Weeks
Quantity

Schneider Electric AT-603 Sub-Base Single Thermostat Selector Switch, One DP4T, One DPDT-

Schneider Electric AT-603 Sub-Base Single Thermostat Selector Switch, One DP4T, One DPDT
Model: AT-603

Your Price $741.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $741.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 398 products
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