
MultiAir 4-channel MicroAir IV
- 4-channel configuration
- Voice-coil linear motor
- Independent channel ranges










CE Compliant
Professional-grade 0-1 PSI pressure regulators engineered for precision control in plastic tubing extrusion, medical device manufacturing, and industrial applications. Our MicroAir systems deliver hysteresis-free regulation, maintaining constant pressure across varying flow rates with exceptional accuracy and stability.
Talk to our experts for custom solutions and tailored guidance.
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What pressure ranges are available for these precision regulators?
Our regulators offer ranges from 0-3 inches of water up to 0-5 PSI, with some models going below 1 inch of water.
How accurate are these low pressure regulators?
What response time can I expect from these controllers?
Are these regulators suitable for medical device manufacturing?
What warranty and support is provided?
Can these regulators integrate with PLC systems?
What makes these regulators hysteresis-free?
Talk to our experts for custom solutions and tailored guidance.

Precision control for catheter tubing, medical device extrusion, and multi-lumen tubing production requiring exact specifications.

Internal air sizing control for plastic profile extrusion with precise diameter control and consistent wall thickness.

Specialized tubing production for automotive applications requiring precise pressure control and consistent quality standards.

Multi-channel pressure control for complex profile extrusion and bump/taper tubing applications with programmable switching.
Talk to our experts for custom solutions and tailored guidance.



Industry-leading expertise in ultra-low pressure regulation since 1980, with products lasting 10-20 years in demanding applications.
Hysteresis-free regulation with accuracy better than 0.1% ensures consistent product quality and reduced waste in critical applications.
3-year warranty, unlimited phone support, and range change service ensure maximum uptime and expert technical assistance when needed.
Connect with our engineering team for technical consultation and custom pressure regulator recommendations for your application.
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