March brings us preparation for planting in the northern hemisphere, but the food process world is busy all year long. We’ve featured pipeline pigging for all those facilities moving product around via pipe systems. You’ll also see information about our QBX proportional electro-pneumatic pressure regulator. And in case you missed it, we’re going blue with our products. Read this month’s issue.


Virtually Controlled Pneumatic Positioning – 2025-2026 Purdue Capstone Project
University of Wisconsin & Proportion-Air’s Digital Communication Capstone Project
Proportion-Air and Pennsylvania State University Launch their 1st Capstone Collaboration
Deep Waters – 2025-26 Purdue’s Capstone Pneumatic Shark Coming Alive