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 +

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BD4_Assembly_420x280_B

Reliable process pressure control for fluids & gases

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SafetyReg_420x280_B

Affordable, pre-set, tamper-proof safety regulators

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FlowControllers_420x280_B

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

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PressureTransducers_420x280_B

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

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RECENT UPDATES

Diving In: 2024-25 Capstone Team Shark Project

With a new school year well underway, a Proportion-Air sponsored capstone team at Purdue Polytechnic Institute is already in the depths (pun intended) of this year’s project: a waterproof animatronic bull shark that moves via proportional electro-pneumatic control. The project was an in-house concept the Proportion-Air team worked on several years ago. The student team … Continued

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November Newsletter: Food Processing & Packaging

Streamline your process! This month’s newsletter continues our focus on the food processing and packaging industry. See how our products help prevent frosting fails in a frosting dispensing application. Learn about our high flow electronic pressure controller, made to handle flows up to 200 SCFM, the QB4. Read our latest case study about how our … Continued

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October Newsletter: Food Processing & Packaging

Optimize your production! This month’s newsletter focuses on the food processing and packaging industry. Check out our new steam control animation, used to cook the corn in tortilla manufacturing. Meet our newest product, the Pump Controller, which takes the stress out of operating your AODD pumps. And read our latest blog post about the importance … Continued

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