CE Compliant certified

CE Compliant

Made in USA certified

Made in USA

Pressure Regulator for Automotive Tubing Extrusion

Advanced pressure regulators engineered specifically for automotive tubing extrusion applications. These ultra-low air pressure control systems deliver precise internal air support during plastic tube manufacturing, enabling consistent wall thickness and diameter control. Available in single to 4-channel configurations with manual, contact closure, or PLC-compatible 0-10V input control options.

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

Our Range of Products

MicroAir IV

MicroAir IV

  • Response time under 0.1 second
  • 0-10V PLC-compatible input
  • Voice-coil linear motor design
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4 independent channels
  • High-speed programmable switching
  • Each channel adjustable range
Single Channel MicroAir I

Single Channel MicroAir I

  • 30-turn precision adjustment knob
  • 10-20 year lifespan expectancy
  • Made in the U.S.A.
Single Channel MicroAir II

Single Channel MicroAir II

  • Contact closure input compatible
  • Dual-speed control buttons
  • Hysteresis-free regulation
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • 3 channels for multi-lumen tubes
  • Independent range per channel
  • CE compliant construction
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 0-10V PLC input control
  • 3-channel configuration
  • Bump/taper tubing capability

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Frequently Asked Questions

What pressure ranges are available for automotive tubing extrusion applications?

Our regulators offer multiple ranges from ultra-low 0-3 inches of water up to 0-5 psi, suitable for various automotive tubing diameters and wall thicknesses.

How fast do these pressure regulators respond to changes in air demand?

Can I control multiple lumens in automotive tubing with one unit?

What control input options are available for integration with existing systems?

How accurate are these regulators for maintaining consistent tubing diameter?

What maintenance is required for automotive tubing pressure regulators?

Are these pressure regulators suitable for high-volume automotive production?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Automotive Manufacturing

Automotive Manufacturing

Precise air pressure control for automotive tubing extrusion including fuel lines, brake lines, and coolant hoses with consistent wall thickness.

Medical Device Production

Medical Device Production

Ultra-precise pressure regulation for medical tubing and catheter manufacturing requiring tight tolerances and consistent quality control.

Multi-Lumen Tubing Production

Multi-Lumen Tubing Production

Independent channel control for complex multi-lumen tubing applications with separate pressure regulation for each internal passage.

Plastic Profile Extrusion

Plastic Profile Extrusion

High-speed pressure switching for bump and taper tubing profiles with response times under 0.1 seconds for precise dimensional control.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Automotive Tubing Manufacturers Choose On Line Controls, Inc.

Four Decades of Precision Excellence

Over 44 years of engineering ultra-low air pressure regulators, delivering industry-leading accuracy with +/- 0.1% stability. Products manufactured in the USA with 10-25 year lifespan and three-year warranty coverage.

Lightning-Fast Response Technology

High-speed switching capability with response times under 0.1 seconds (typically 20 msec). Precision voice-coil linear motors with viscostatic damping ensure hysteresis-free operation for bump, taper, and multi-lumen tubing applications.

Complete Global Support Network

Worldwide shipping via UPS, DHL, and FEDEX with unlimited phone support. Technical expertise available throughout product lifecycle, from initial setup to range changes. Direct manufacturer relationships eliminate middleman delays.

Request a Quote for Your Automotive Tubing Extrusion System

Connect with our extrusion specialists to discuss your pressure control requirements. Receive expert guidance on channel configuration, pressure ranges, and control options within one business day.

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