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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HFO0022

KMC Controls, Inc.

RESTRICTOR TEE;1 SCFH +/- 20%

Call for pricing.

HFO0023

KMC Controls, Inc.

Thermostat Accessories

$21.05

HFO0034

KMC Controls, Inc.

In Line Filter For CSP

$12.91

HKN07132

Honeywell, Inc.

HANKINSON OIL FILTER

$164.92

HKN17012

Honeywell, Inc.

AIR BY PASS VALVE

Call for pricing.

HLO1001

KMC Controls, Inc.

6" FRONT END CLEVIS (PLATED)

Call for pricing.

HLO1002

KMC Controls, Inc.

6" CRANK ARM

Call for pricing.

HLO1006

KMC Controls, Inc.

Drive bushing (with tabs), 1/2" rou

$412.78

HMO1001

KMC Controls, Inc.

6" STRAP(PLATED)

Call for pricing.

HMO1002

KMC Controls, Inc.

6"ACTUATOR FLOOR FLANGE(PLATED)

Call for pricing.

HMO1161

KMC Controls, Inc.

WALL PLATE LIGHT ALMOND

$41.36

HMO1161W

KMC Controls, Inc.

White Wall Plate for KMD-1161

$45.23

HMO5030

KMC Controls, Inc.

KREUTER

$16.92

HP970A1009

Honeywell, Inc.

Pneumatic Humidistat, Direct Acting, 15-75% RH

$898.48

HP970B1007

Honeywell, Inc.

Pneumatic Humidistat, Reverse Acting, 15-75% RH

$776.48

HP970B1015

Honeywell, Inc.

Pneumatic Humidistat, Reverse Acting, 65-95% RH

$835.12

HP971A1008

Honeywell, Inc.

Pneumatic Humidity Sensor, 1 or 2 pipes, 15 to 75% RH

$500.39

HP971A1016

Honeywell, Inc.

Pneu. Humid. Sensor

$176.72

HP971A1024

Honeywell, Inc.

Pneumatic Humidity Sensor, 1 or 2 pipes, 15 to 85% RH

$314.11

HP972B1005

Honeywell, Inc.

HP972 Pneumatic Humidistat

$462.52

HP972B1013

Honeywell, Inc.

HWP HP972B1013 H-STAT MOD KIT

$291.22

HPO0005

KMC Controls, Inc.

CLEVIS PIN for MCP-8031 Series

$87.73