Proportion-Air

Proportional Electro-Pneumatic Pressure & Flow Control Devices

Burling Valve

Industrial Process Regulators

Protect Air

Miniature Regulators for Compressed Air Tools & Systems

EPR_420x280_B2

As low as 0-2 inches of water column to 5,000 psi +

Learn More
BD4_Assembly_420x280_B

Reliable process pressure control for fluids & gases

Learn More
SafetyReg_420x280_B

Affordable, pre-set, tamper-proof safety regulators

Learn More
FlowControllers_420x280_B

Closed-loop electronic mass flow controllers that control flow rates from 2 SCFH to 250 SCFM

Learn More
PressureTransducers_420x280_B

Accurately measure the pressure of gases and/or fluids in industrial and laboratory processes

Learn More

RECENT UPDATES

Proportion-Air Helps Power the Fountains of Bellagio

The Fountains of Bellagio are a large, choreographed water display set on the man-made lake in front of the Bellagio Hotel in Las Vegas. Spanning 8.5 acres, the fountains combine music, light, and water in stunning displays that run daily. Each show features a unique combination of water choreography, set to a range of musical … Continued

Read More
Newsletter header

July Newsletter: Liquid Pressure & Flow Control

To help beat the July heat, this newsletter shows off our Proportion-Air and Burling Valve products that can directly or indirectly control liquids in your wet applications. Highlighted by a FCV application where water is directly controlled by the FCV to cool molten metal in a mold. We also feature our two latest blog posts … Continued

Read More

Using Compressed Air Safely

Compressed air is nearly ubiquitous in factories. It’s part of the power behind everything from CNC machines to cylinders to hand-held tools. The inescapable nature of compressed air can provide a false sense of security around its safety. A review of the US Occupational Safety and Health Administration’s (OSHA’s) accident search website shows only a … Continued

Read More