Electronic Pressure Regulators
Proportion-Air is the universal leader for proportional electro-pneumatic pressure regulators. We offer the most accurate, repeatable, customizable products on the market today.
Our expertise in electro-pneumatic regulators is in vacuum, low pressure and high pressure control applications that require excellent repeatability. If you do not see what you are looking for, please contact us. Our customization options are nearly unlimited.

High Pressure Valves
1:1 direct control up to 1,000 psi; ratio regulator assemblies for even higher valuesLearn More
Low Pressure Valves
175 psi or lower; down to 0-2" of water column full scale for sensitive applicationsLearn More