Pneumatics

    Compressed air is carried via copper and plastic tubes from a controller to a control device, usually a damper or valve actuator. This control method relies on sensors and thermostats that bleed or retain the line pressure from the sensor to the control device and the actuator. Each sensor responds to changes in temperature, humidity, and static pressure as examples, to provide feedback in a control loop to open or close the actuator to meet the control set point. The actuators contain diaphragms and spring to function in sequence with the control signal. The prevalence of 25PSI based Pneumatic Building Control Systems that have been installed over many decades remain as a substantial and valid methodology within ICI (Industrial, Commercial, Institutional) facilities and as such require a specialized skill set to properly service and maintain these vital infrastructure systems.  

 

    Some might say Pneumatic building systems are old, obsolete, and a thing of the past. Well, we at Controls Central know that there are still a ton of building owners out there that want to keep their Pneumatic systems as they are, so we continue to stock a wide range of components. We have actuators, velocity controllers, thermostats, transducers, temperature controllers, and more to meet your needs. When it comes to Pneumatics, we don't just stick to one brand. We stock all of them, including KMC Controls, Honeywell, Johnson Controls, Schneider Electric, and Siemens. If you are looking for any of those hard-to-find Pneumatic Controls, we are your one-stop shop for everything Pneumatic. 

 

    In addition to the components mentioned, we also offer an extensive selection of other Pneumatic products. Whether you're in need of an air station, diaphragm, auto drain, dryer, electric-pneumatic relay, electronic to pneumatic transducer, high and low-pressure selector, modular controller, static pressure tube, switch, temperature controller, thermostat, humidistat, valve, valve actuator, positive positioner, pressure control, receiver controller, regulator, relay, restrictor, or reversing relay, we have you covered. 

 

    At Controls Central, we understand the importance of maintaining and servicing Pneumatic systems. That's why we strive to provide a comprehensive range of components and accessories. Our goal is to keep your buildings running smoothly and your tenants happy. So, whether you're looking for commonly used items or specialized Pneumatic Controls, you can rely on us as your trusted supplier. 

Pneumatic Controls
Total: 1518 item(s)
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23433101

Hankison International

WALL MTG BRACKET FOR HF9

$80.06

2353501

Schneider Electric (Barber Colman)

Invensys diverting relay 3-20 PSIG set point

$321.88

2353502

Schneider Electric (Barber Colman)

Invensys diverting relay 4-20 PSIG set point

$505.47

2354501

Schneider Electric (Barber Colman)

Invensys diverting relay 4-8# SPDT

$215.96

2354502

Schneider Electric (Barber Colman)

Invensys diverting relay 18-22# SPDT

$233.29

2354504

Schneider Electric (Barber Colman)

Div. Relay DPDT 18-22# Sw.

$328.86

2360501

Schneider Electric (Barber Colman)

2360 Pneumodular® Reversing Relay

$174.71

2364202

Schneider Electric

No Description

Call for pricing.

2368500

Schneider Electric

BARBER COLEMAN 24VDS E-P RELAY

Call for pricing.

2368501

Schneider Electric (Barber Colman)

Electric Pneu Relay 24V

$561.32

2368502

Schneider Electric (Barber Colman)

Electric Pneu Relay 120V SPDT

$511.61

2372352

Schneider Electric (Barber Colman)

High Low Pressure Selector Relay and Low Pressure Selector or Booster Relay

$111.26

2372501

Schneider Electric

Volume booster or low pressure selector

$184.17

2372502

Schneider Electric (Barber Colman)

High pressure selector

$109.90

2373501

Schneider Electric (Barber Colman)

2373 Series Pneumodular® Multi-Input High and Low Selector Relay

$530.69

2374401

Schneider Electric (Barber Colman)

RELAY - AIR MOTION

$319.32

2376501

Schneider Electric (Barber Colman)

Invensys averaging relay (pneumatic)

$212.15

2378501

Schneider Electric (Barber Colman)

2378-501 Pneumodular 2:1 Ratio Amplifying Relay

$284.67

2379501

Schneider Electric

PNEUMOD.SIGNAL REPEATING RELAY

Call for pricing.

2390501

Schneider Electric

replaces s510, Gradual switch

$368.20

2390510

Schneider Electric

replacement model for S511-10 Gradual switch

Call for pricing.

2390515

Schneider Electric (Barber Colman)

Grad Switch & Press Reg 30

$226.69

2392505

Schneider Electric (Barber Colman)

Switches

$331.87

2393504

Schneider Electric (Barber Colman)

3 Position Selector Switch

$335.90