Single Channel MicroAir II
- Contact closure input from OD gauge or controller
- Hysteresis-free action with viscostatic damping
- Ranges from 0-3" water up to 0-5 psi
CE Compliant
Made in the U.S.A.
MicroAir Regulators from On Line Controls, Inc. are ultra-low air pressure regulators engineered for plastic tubing extrusion lines. Available in single, dual, three-, and four-channel configurations with manual or high-speed 0-10V/PLC control, they deliver hysteresis-free, precise pressure regulation from below 1 inch of water up to 5 psi.
Talk to our product experts for custom solutions.
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In plastic tubing extrusion, internal air pressure is typically measured in inches of water column or psi. MicroAir regulators support ultra-low ranges from 0-3 inches of water up to 0-5 psi, allowing precise sizing control of tubing outside diameter during free extrusion.
Talk to our experts for custom solutions and tailored guidance.
Precise ultra-low pressure control for consistent OD sizing of medical-grade and catheter tubing during extrusion.
Stable, repeatable air pressure regulation for extruded automotive tubing requiring tight dimensional tolerances.
Multi-channel MicroAir units independently control each lumen for precise multi-lumen plastic tubing manufacturing.
Reliable pressure regulation for plastic profile and straw extrusion lines requiring consistent internal air support.
Talk to our experts for custom solutions and tailored guidance.
Founded in 1980, OLC has been the recognized industry leader in ultra-low air pressure regulators for plastic tubing extrusion for over four decades.
MicroAir regulators deliver hysteresis-free, stable pressure control from below 1 inch of water with accuracies as fine as +/- 0.1% of full scale — no calibration required.
Every MicroAir unit ships with a 3-year parts and labor warranty and unlimited phone support, ensuring your production lines stay running worldwide.
Submit your requirements and our team will respond with pricing, configuration guidance, and lead times tailored to your production needs.
For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com.
For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com.