Proportion-Air Markets

Our application knowledge is wide-ranging and covers many industries. What we do in one industry often lends itself to others. Regardless of your market, our closed-loop electro-pneumatic pressure regulators and flow controllers:

• Are customized to work any range of pressure you need, from full vacuum to thousands of psi or any point in between, many handling vacuum-through-positive in one device.
• Can be calibrated to work a full scale of as little as a few inches of water column.
• Offer some of the highest accuracy and repeatability specs available.