Flow Control

Explore our comprehensive range of Flow Control products, featuring precision instruments such as flow meters, flow switches, flow transmitters, and flow sensors. Our offerings cater to diverse applications, ensuri...

Categories in Flow Control Products (6)
Flow Meters
Flow Meters

Flow meters are a piece of essential equipment for many industries, as they allow for accurately measuring fluid flow rates. At Centro, we carry a complete online selection of flow meters, including magnetic flow meters, turbine flow meters, and positive displacement flow meters. We also offer a variety of accessories and replacement parts to ensure that your flow meter always operates at peak efficiency. Whether you're looking for a new flow meter or need to restock your supplies, Centro has everything you need to keep your operation running smoothly.

Flow Switches
Flow Switches

Flow switches are vital instruments in fluid systems that detect the presence or absence of flow. These devices ensure proper operation and prevent issues such as pump damage or system failure. Flow switches are employed in various industries to monitor and control the flow of liquids or gases, providing a reliable means of safeguarding equipment and optimizing fluid processes.

Flow Transmitters
Flow Transmitters

Flow Transmitters are essential in fluid systems, accurately measuring and transmitting flow rate data. These devices play a critical role in monitoring and controlling the flow of liquids or gases in various applications. By providing real-time information, Flow Transmitters enable precise adjustments, ensuring optimal performance and efficiency. Their reliability and accuracy make them indispensable for industries where precise flow measurement is crucial.

Flow Sensors
Flow Sensors

Flow Sensors are key elements in fluid systems, detecting and measuring the flow rate. These devices offer real-time data on liquid or gas movement, enabling precise control and monitoring. Flow Sensors are essential in manufacturing, healthcare, and environmental monitoring industries, providing valuable insights for process optimization, quality control, and regulatory compliance.

Flow, pH & Conductivity Meters, Transmitters & Controllers
Flow, pH & Conductivity Meters, Transmitters & Controllers

Centro offers a wide range of flow, pH, and conductivity meters, transmitters, and controllers to meet the demands of various industrial and commercial applications. From monitoring flow rates and maintaining chemical balance for fluid quality and consistency, our solutions are engineered for precision, reliability, and seamless integration. We provide products such as magnetic and ultrasonic flow meters, pH controllers, and conductivity transmitters designed to optimize performance in industries like water treatment, food and beverage, chemical processing, and pharmaceuticals.


Whether you need accurate measurements, durable equipment, or easy system integration, Centro has the expertise and products to support your operations. Explore our selection online or contact our team to find the right solution for your application and ensure peak system efficiency.

Flow Control Accessories
Flow Control Accessories

Flow Control Accessories encompass a range of supplementary components designed to optimize, support, or enhance the operation of primary flow control equipment such as valves, regulators, actuators, and pumps. These accessories are critical in ensuring precise control, safety, and efficiency within fluid and gas systems across industrial, commercial, and residential applications.

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The Dwyer - FL-2064 is a Variable Area Flow Meter featuring Air, 30 LPM to 300 LPM, 100 psi, 1/4 " NPT Female, ± 3 %, Direct Read, Acrylic, Buna, Brass, and w/Valve. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$191.27

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FT-MC26-02 is a Quick Coupling Insert featuring Plug, Threaded, 1/8 " NPT Female, Straight, Chrome-Plated Brass, and Straight Thru. Part of the FT-MC Series. Sold individually.

$23.97

Should ship between 28 Jul and 04 Aug

Subject to factory lead times

The Dwyer - FL7303 is a Variable Area Flow Meter featuring OEM-Style, Water, 0.35 GPM to 3.5 GPM, 125 psi, 1/2 " NPT Female, ± 6 %, Direct Read, 316 SS, Acrylic, and EPR. It is rated for a temperature range of 54 °C (130 °F). Part of the FL7000 Series. Sold individually.

$98.47

Should ship between 02 Jul and 05 Jul

Subject to factory lead times

The Dwyer - FS-100-050 is a Flow Switch for Threaded Plastic Piping featuring Liquid, 0.5 GPM Switch Point, 50 VA SPST, 3/4 ", NPT Female, ± 10 % Accuracy, PP, and 12 " (300mm) Wire L. Part of the FS-100 Series. Sold individually.

$98.85

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - FT-MCD10-02 is a Quick Coupling Body featuring Socket, Threaded, 1/8 " NPT Male, Straight, Chrome-Plated Brass, and Shutoff. Part of the FT-MC Series. Sold individually.

$38.13

Should ship between 28 Jul and 04 Aug

Subject to factory lead times

The Dwyer - FTTP-88 is an Adaptor featuring Compression Fitting, 1/2 " NPT Male, Straight, PFA, and 1/2 " (OD). Part of the FTTP Series. Sold individually.

$114.82

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - BV1000TRN025A is a Vision Turbine Flow Meter featuring NSF/ANSI Certified, Liquid, 0.1 LPM to 2.5 LPM, 1/4 ", NPT Male, ± 3 %, Amplified Square Wave, Trogamid, PTFE, Graphite, and 3-Pin Mini DIN. Part of the BV1000 Series. Sold individually.

$123.21

Should ship between 29 Sep and 06 Oct

Subject to factory lead times

The Dwyer - FL7302 is a Variable Area Flow Meter featuring OEM-Style, Water, 0.2 GPM to 2 GPM, 125 psi, 1/2 " NPT Female, ± 6 %, Direct Read, 316 SS, Acrylic, and EPR. It is rated for a temperature range of 54 °C (130 °F). Part of the FL7000 Series. Sold individually.

$97.81

Should ship between 02 Jul and 05 Jul

Subject to factory lead times

The Dwyer - FLC-W11 is a Variable Area Flow Meter featuring Clear In-line, Water, 0.5 GPM to 5 GPM, 325 psi, 1/2 " NPT Female, ± 5 %, Direct Read, Brass, Polycarbonate, SS, Polysulfone, and Buna. It is rated for a temperature range of 93 °C (200 °F). Part of the FLC Series. Sold individually.

$217.07

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - FL-2014-NV is a Variable Area Flow Meter featuring Air, 1 LPM to 10 LPM, 100 psi, 1/8 " NPT Female, ± 5 %, Direct Read, Acrylic, Buna, and Brass. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$80.53

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FL-2013-NV is a Variable Area Flow Meter featuring Air, 0.4 LPM to 5 LPM, 100 psi, 1/8 " NPT Female, ± 5 %, Direct Read, Acrylic, Buna, and Brass. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$76.23

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FLR1008 is a Turbine Flow Meter featuring Low-Flow, Liquid, 20 mL/min to 200 mL/min, 1/4 ", Compression Fitting, ± 3 %, 0 Vdc to 5 Vdc, PPS, Glass, SS, Sapphire, and FKM. Part of the FLR1000 Series. Sold individually.

$406.67

Should ship between 28 Jul and 04 Aug

Subject to factory lead times

The Dwyer - FL-2064 is a Variable Area Flow Meter featuring Air, 30 LPM to 300 LPM, 100 psi, 1/4 " NPT Female, ± 3 %, Direct Read, Acrylic, Buna, Brass, and w/Valve. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$191.27

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FT-MC26-02 is a Quick Coupling Insert featuring Plug, Threaded, 1/8 " NPT Female, Straight, Chrome-Plated Brass, and Straight Thru. Part of the FT-MC Series. Sold individually.

$23.97

Should ship between 28 Jul and 04 Aug

Subject to factory lead times

The Dwyer - FL7303 is a Variable Area Flow Meter featuring OEM-Style, Water, 0.35 GPM to 3.5 GPM, 125 psi, 1/2 " NPT Female, ± 6 %, Direct Read, 316 SS, Acrylic, and EPR. It is rated for a temperature range of 54 °C (130 °F). Part of the FL7000 Series. Sold individually.

$98.47

Should ship between 02 Jul and 05 Jul

Subject to factory lead times

The Dwyer - FS-100-050 is a Flow Switch for Threaded Plastic Piping featuring Liquid, 0.5 GPM Switch Point, 50 VA SPST, 3/4 ", NPT Female, ± 10 % Accuracy, PP, and 12 " (300mm) Wire L. Part of the FS-100 Series. Sold individually.

$98.85

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - FT-MCD10-02 is a Quick Coupling Body featuring Socket, Threaded, 1/8 " NPT Male, Straight, Chrome-Plated Brass, and Shutoff. Part of the FT-MC Series. Sold individually.

$38.13

Should ship between 28 Jul and 04 Aug

Subject to factory lead times

The Dwyer - FTTP-88 is an Adaptor featuring Compression Fitting, 1/2 " NPT Male, Straight, PFA, and 1/2 " (OD). Part of the FTTP Series. Sold individually.

$114.82

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - BV1000TRN025A is a Vision Turbine Flow Meter featuring NSF/ANSI Certified, Liquid, 0.1 LPM to 2.5 LPM, 1/4 ", NPT Male, ± 3 %, Amplified Square Wave, Trogamid, PTFE, Graphite, and 3-Pin Mini DIN. Part of the BV1000 Series. Sold individually.

$123.21

Should ship between 29 Sep and 06 Oct

Subject to factory lead times

The Dwyer - FL7302 is a Variable Area Flow Meter featuring OEM-Style, Water, 0.2 GPM to 2 GPM, 125 psi, 1/2 " NPT Female, ± 6 %, Direct Read, 316 SS, Acrylic, and EPR. It is rated for a temperature range of 54 °C (130 °F). Part of the FL7000 Series. Sold individually.

$97.81

Should ship between 02 Jul and 05 Jul

Subject to factory lead times

The Dwyer - FLC-W11 is a Variable Area Flow Meter featuring Clear In-line, Water, 0.5 GPM to 5 GPM, 325 psi, 1/2 " NPT Female, ± 5 %, Direct Read, Brass, Polycarbonate, SS, Polysulfone, and Buna. It is rated for a temperature range of 93 °C (200 °F). Part of the FLC Series. Sold individually.

$217.07

Should ship between 14 Jul and 21 Jul

Subject to factory lead times

The Dwyer - FL-2014-NV is a Variable Area Flow Meter featuring Air, 1 LPM to 10 LPM, 100 psi, 1/8 " NPT Female, ± 5 %, Direct Read, Acrylic, Buna, and Brass. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$80.53

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FL-2013-NV is a Variable Area Flow Meter featuring Air, 0.4 LPM to 5 LPM, 100 psi, 1/8 " NPT Female, ± 5 %, Direct Read, Acrylic, Buna, and Brass. It is rated for a temperature range of 65 °C (150 °F). Part of the FL-2000 Series. Sold individually.

$76.23

Should ship between 04 Aug and 11 Aug

Subject to factory lead times

The Dwyer - FLR1008 is a Turbine Flow Meter featuring Low-Flow, Liquid, 20 mL/min to 200 mL/min, 1/4 ", Compression Fitting, ± 3 %, 0 Vdc to 5 Vdc, PPS, Glass, SS, Sapphire, and FKM. Part of the FLR1000 Series. Sold individually.

$406.67

Should ship between 28 Jul and 04 Aug

Subject to factory lead times