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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59901050

Siemens Building Technologies

Valve Actuator, Pneumatic, 8", 25 to 300F, 5 psi,

$191.83

59901060

Siemens Building Technologies

Diaphragm Replacement Kit, Normal Duty, For 8" Valve Actuators

$23.08

59901081

Siemens Building Technologies

Valve Actuator, Pneumatic, 4", 3 to 8 psi, 3/4" Stroke, 1/8" NPT

$91.71

59901082

Siemens Building Technologies

Valve Actuator, Pneumatic, 4", 5 to 10 psi, 3/4" Stroke, 1/8" NPT

$94.90

59901083

Siemens Building Technologies

Valve Actuator, Pneumatic, 4", 10 to 15 psi, 3/4"

$90.42

59901088

Siemens Building Technologies

Two-inch Pneumatic Valve Actuator

$69.86

59901093

Siemens Building Technologies

Diaphragm Replacement Kit, Normal Duty, For 4" Valve Actuators

$14.86

624345R

Nordyne

OUTDOOR THERMOSTAT

$23.26

63504548

Hankison International

PN HANKISON AIR DRYER LIGHT

Call for pricing.

6560009

Siemens Building Technologies

Valve Assembly 1/2" Line Size 3-Way Water Mixing (25 Cv)

$179.00

6560010

Siemens Building Technologies

Valve Assembly 1/2" Line Size 3-Way water mixing (25 Cv)

$179.00

656736

Siemens Building Technologies

Diaphragm Kit

$64.23

7011166140

Curtis Toledo

filter replacement comp.

Call for pricing.

70382901

Titus

TITUS II BRACKET

$8.55

73209

MARS - Motors & Armatures, Inc.

Nylon Adapter 3/4 barb x 3/4 MPT (4 pack)

Call for pricing.

832178

Siemens Building Technologies

Calibration Tools

$49.67

833033

Siemens Building Technologies

"D" Thermostat Friction Knob

$37.36

856055

Siemens Building Technologies

Adjustment Key

$7.76

88061264

Hankison International

88061264 FITTING ADAPTER

Call for pricing.

88061265

Hankison International

NUT FOR 8806.126.4 BOWL

$20.84

900002

Schneider Electric (Barber Colman)

BARBER COLEMAN CALIBRATION KIT

$333.36

908033

Siemens Building Technologies

In-Line Air Filter

Call for pricing.

908042

Siemens Building Technologies

Air Filter Replacement Cartridge Kit

$109.24