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

CE Compliant

0-15 PSI Air Pressure Regulator with NPT Port

Browse our complete line of 0-15 PSI air pressure regulators with NPT ports. Engineered for precision control in medical and automotive tubing extrusion applications with ultra-low pressure regulation capabilities. Over 40 years of manufacturing excellence.

Our Range of Products

MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 0-10V PLC input control
  • Three channel operation
  • Bump/taper applications
Single Channel MicroAir II

Single Channel MicroAir II

  • Contact closure inputs accepted
  • Dual speed manual buttons
  • High precision O.D. control
Dual Channel MicroAir I

Dual Channel MicroAir I

  • Manual 30-turn precise adjustment
  • Hysteresis free regulation
  • Stainless steel enclosure
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Dual channel configuration
  • Contact closure compatible
  • Manual control buttons
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Instantaneous flow response
  • Voice-coil linear motor
Single Channel MicroAir I

Single Channel MicroAir I

  • Regulates below 1 inch water
  • 10-20 year life expectancy
  • 4½ Magnehelic gauge display

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Frequently Asked Questions

What pressure ranges are available for these regulators?

Ranges from 0-3 inches of water up to 0-5 PSI, with some models offering up to 0-30 inches water.

What are the air connection specifications?

How accurate are these pressure regulators?

What is the response time for pressure adjustments?

Do these regulators require calibration?

What mounting orientation is required?

What warranty coverage is provided?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical Device Manufacturing

Medical Device Manufacturing

Precision control for medical tubing and catheter extrusion requiring ultra-clean environments

Automotive Manufacturing

Automotive Manufacturing

High-volume automotive tubing production with consistent diameter control for fuel and brake lines

Plastic Extrusion

Plastic Extrusion

Multi-lumen and profile extrusion with precise internal air pressure control for complex geometries

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Dual Channel MicroAir IV

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Precision 1/4 NPT pressure regulators designed for ultra-low air and water pressure control in industrial applications. Our MicroAir series delivers hysteresis-free regulation from 0-3 inches of water to 0-5 psi with exceptional accuracy and stability for plastic tubing extrusion processes.
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MultiAir 4-channel MicroAir IV

0-10 PSI Adjustable Pressure Regulators for Industrial

Precision 0-10 PSI adjustable pressure regulators designed for ultra-low air pressure control in industrial tubing extrusion. Our MicroAir systems offer manual and automated control options with response times under 0.1 seconds, ensuring precise diameter control and stable operation for medical, automotive, and plastic tubing manufacturing applications.
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MultiAir 3-channel MicroAir I

0-30 PSI Air Regulator with Aluminum Filter Housing

Ultra-low air pressure regulators designed for precision control of plastic tubing extrusion. These 0-30 PSI air regulators with aluminum filter housing provide hysteresis-free operation and instantaneous response for medical, automotive, and industrial tubing applications with exceptional accuracy and stability.
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Why Tubing Manufacturers Choose On Line Controls, Inc.

40+ Years Manufacturing Excellence

Industry-leading expertise in ultra-low air pressure regulation for plastic tubing extrusion since 1980 with proven reliability.

Precision Control Technology

Hysteresis-free regulation with viscostatic damping ensures stable operation and precise tubing diameter control.

Comprehensive Support & Warranty

3-year warranty on parts and labor with unlimited phone support and expert technical assistance worldwide.

Get Expert Air Pressure Regulator Recommendations Today

Our technical specialists will help you select the right regulator for your application and provide detailed specifications.

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