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)
Sort By:

333045

Siemens Building Technologies

333-045 Steel Pivot Post

$17.42

3330721

Siemens Building Technologies

SIEMENS #4 Damper Diaphragm (Single)

$25.68

333197

Siemens Building Technologies

Travel Stop Kit

$59.70

333207

Siemens Building Technologies

Clevis, Brass

$15.27

333572

Siemens Building Technologies

Siemens pneumatic diaphragm 17.9 sq. inch 4" strok

$280.71

338041

Siemens Building Technologies

12" DAMPER ROD

$5.70

338046

Siemens Building Technologies

48"DAMPER PUSHROD

$12.21

3560750

Siemens Building Technologies

Thermostat Pneumatic Rigid Bulb D/A 18" Sensing Tube Fahrenheit

$299.31

356090

Siemens Building Technologies

Swivel Flange Mounting Kit

$97.45

3561003

Siemens Building Technologies

Thermostat Pneumatic Rigid Bulb D/A 18" Sensing Tube Celsius

$149.33

357001

Siemens Building Technologies

Capillary Clip

Call for pricing.

41224

Robertshaw / Uni-Line

24V SLIM IGNITOR KIT

$53.69

437132

Nu-Calgon Wholesaler, Inc.

Calgon Thermo-Trap spray gel 32 oz size

$24.27

44601031

Hankison International

4460.103.1 REPL LOCK NUT

Call for pricing.

44601032

Hankison International

INSERT RING ON FILTERS

Call for pricing.

44601511

Hankison International

4460.151.1 Drain Auto. SA602M.

$90.65

44601512

Hankison International

MANUAL DRAINS

Call for pricing.

44604363

Hankison International

4460.436.3 FILTER ELEMENT KIT

$32.00

511211

Honeywell, Inc.

5112-11

$100.66

511219

Honeywell, Inc.

STEM KIT FOR 1/2"-1" VBN VALVE

$146.03

53204200S

Hankison International

HANKISON AUTOMATIC ELECTRIC

Call for pricing.

545113

Siemens Building Technologies

Electronic-to-Pneumatic AO-P Transducer, Panel Mount

$668.87

545208

Siemens Building Technologies

Electronic-to-Pneumatic AO-P Transducer with Integral Enclosure

$500.15