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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2394504

Schneider Electric

Pneumatic Selector Relay

Call for pricing.

2420003

Schneider Electric

PNEU GAUGE 2" 0-30#

Call for pricing.

2420006

Schneider Electric

B-COLMAN 2" PRESS GAG 0-160 PSI

Call for pricing.

2422001

Schneider Electric (Barber Colman)

Invensys 2 1/2" receiver gauge 3-15#

$142.06

2430001

Siemens Building Technologies

243 Switching Relay

$211.70

2430009

Siemens Building Technologies

243 Multi-Purpose Relays Commercial and Heavy Duty

$323.89

2430010

Siemens Building Technologies

Balance-Retard Relays Commercial

$366.44

2430018

Siemens Building Technologies

Highest Pressure Signal Selector

$103.07

2474140

Schneider Electric

4" DAMPER ACTUATOR 8-13

Call for pricing.

2651002

Siemens Building Technologies

EP Valve 3-Way Junction Box Type Two-Position 120A

Call for pricing.

2651003

Siemens Building Technologies

EP Valve 3-Way Junction Box Type Two-Position 208A

Call for pricing.

2651004

Siemens Building Technologies

EP Valve 3-Way Junction Box Type Two-Position 240AC

$33.32

2651005

Siemens Building Technologies

EP Valve 3-Way Junction Box Type Two-Position 277AC

$41.40

2651006

Siemens Building Technologies

EP Valve 3-Way Junction Box Type Two-Position 480AC

Call for pricing.

2651008

Siemens Building Technologies

EP Valve 3-Way Open Frame Type Two-Position 120AC

Call for pricing.

2651021

Siemens Building Technologies

EP RELAY 24V

$60.85

2651022

Siemens Building Technologies

Siemens pneumatic 120V EP switch with junction box

$57.91

2651024

Siemens Building Technologies

220/240V E-P VALVE W/JUNC.BOX

$78.71

2651027

Siemens Building Technologies

Ep265 3W Air Valve 24V Open Frame

$60.58

2651028

Siemens Building Technologies

E.P.RELAY 120V NO ENCLOSURE

$59.64

2890001

Schneider Electric

GAUGE OVERLAY KIT USED ON 2422-003

Call for pricing.

2890011

Schneider Electric

THERMOSTAT COVER KIT

$21.89

2890013

Schneider Electric

WHITE COVER KIT *##

Call for pricing.

30067439890

Honeywell, Inc.

DIAPHRAGM FOR 05R ACTUATOR

$135.87

301572A0767

Honeywell, Inc.

HONEYWELL PNEUM CONTROL

$51.32