CE compliant certified

CE Compliant

Ultra-Low Air Pressure Regulator for Plastic Tubing Extrusion

Ultra-low air pressure regulators engineered for precise internal air support during plastic tubing extrusion. Our MicroAir systems deliver exceptional control down to below 1 inch of water, ensuring consistent tubing diameter and structural integrity across medical, automotive, and industrial applications. Available in single, dual, 3-channel, and 4-channel configurations with manual or automated control options.

MultiAir 4-channel MicroAir IV
MicroAir IV
MultiAir 3-channel MicroAir IV
Dual Channel MicroAir IV
Single Channel MicroAir IV
MultiAir 3-channel MicroAir II
Single Channel MicroAir I
Dual Channel MicroAir II
MultiAir 3-channel MicroAir I
Single Channel MicroAir II
Dual Channel MicroAir I

Our Range of Products

MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4 independent channel control
  • Multi-lumen applications
  • Programmable 0-10V switching
MicroAir IV

MicroAir IV

  • Response time <0.1 second
  • 0-10V PLC input control
  • Voice-coil linear motor
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 3 channel stainless enclosure
  • High speed bump/taper tubing
  • 0-10V PLC compatibility
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • Dual channel for 2 lumens
  • Hysteresis-free regulation
  • High speed switching
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Voice-coil linear motor
  • Instantaneous flow response
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • Contact closure inputs
  • Dual speed manual buttons
  • 3 independent channels

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Frequently Asked Questions

What pressure ranges are available for ultra-low air pressure regulators?

Our MicroAir regulators offer ranges from 0-3 inches of water up to 0-5 psi, with the ability to control pressures below 1 inch of water with exceptional precision.

How fast do MicroAir IV regulators respond to pressure changes?

Can these regulators control multi-lumen tubing extrusion?

What control options are available for automated extrusion lines?

How accurate are On Line Controls pressure regulators?

What is the expected lifespan of these regulators?

Are these regulators suitable for medical tubing manufacturing?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Tubing Manufacturing

Medical Tubing Manufacturing

Precision air control for catheter and medical tubing extrusion requiring exact dimensional tolerances and FDA-compliant processes.

Automotive Tubing Production

Automotive Tubing Production

Reliable pressure regulation for automotive fuel lines, brake lines, and fluid transfer tubing with consistent wall thickness.

Multi-Lumen Tubing Extrusion

Multi-Lumen Tubing Extrusion

Independent channel control for complex multi-lumen profiles used in medical devices and specialized industrial applications.

Plastic Profile Extrusion

Plastic Profile Extrusion

Stable air pressure control for consistent cross-sectional dimensions in extruded plastic profiles and specialty tubing shapes.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

40+ Years of Engineering Excellence

Industry-leading ultra-low air pressure regulators trusted by medical, automotive, and industrial tubing manufacturers worldwide since 1980.

Unmatched Precision & Stability

Control pressures down to below 1 inch of water with hysteresis-free operation and response times under 0.1 seconds for critical applications.

Built to Last 10-20+ Years

USA-manufactured regulators with 3-year warranty, unlimited phone support, and proven longevity reduce downtime and total cost of ownership.

Get Expert Guidance on Ultra-Low Air Pressure Solutions

Connect with our experienced team to find the right MicroAir regulator for your tubing extrusion needs. We'll respond within 24 hours with technical recommendations.

Contact Us Today

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