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

CE Compliant

Air Pressure Regulators Inches of Water Specifications

Precision air pressure regulators with inches of water specifications for ultra-low pressure control in plastic tubing extrusion. Our MicroAir series provides hysteresis-free regulation from 0-3 inches of water to 0-5 psi, ensuring stable diameter control in medical, automotive, and multi-lumen tubing applications.

Our Range of Products

MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • 3-channel diameter control
  • Individual range settings
  • Manual and automatic modes
Single Channel MicroAir IV

Single Channel MicroAir IV

  • 0-10V high-speed switching
  • Three operational modes
  • Voice-coil motor precision
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Dual-channel configuration
  • Contact closure inputs
  • Manual override controls
MultiAir 3-channel MicroAir I

MultiAir 3-channel MicroAir I

  • 3-channel precision control
  • Multi-lumen applications
  • Damping fluid stabilization
Single Channel MicroAir I

Single Channel MicroAir I

  • Sub-1 inch water regulation
  • 10-20 year lifespan
  • 4½ inch magnehelic display
Single Channel MicroAir II

Single Channel MicroAir II

  • Contact closure input control
  • Dual-speed up/down buttons
  • Hysteresis-free operation

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Frequently Asked Questions

What pressure ranges are available in inches of water?

Our regulators offer ranges from 0-3 inches of water up to 0-30 inches of water, plus higher psi options.

How precise are the air pressure regulators?

What is the response time for pressure changes?

Can these regulators work with PLC systems?

What mounting orientation is required?

How long do these pressure regulators last?

What air input pressure is needed?

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

Precise diameter control for catheter tubing, medical device components, and multi-lumen medical tubing production.

Automotive Manufacturing

Automotive Manufacturing

Quality air pressure regulation for automotive tubing production, fuel lines, and precision automotive components.

Plastic Extrusion

Plastic Extrusion

Ultra-low pressure control for plastic profile extrusion, tubing diameter management, and multi-lumen applications.

Micro-Tube Manufacturing

Micro-Tube Manufacturing

Specialized pressure regulation for micro-tube production, precision small-diameter tubing, and specialty applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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MultiAir 3-channel MicroAir IV

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.
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MultiAir 4-channel MicroAir IV

1/4 NPT Air Pressure Regulator and Water Separator

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Why Tubing Manufacturers Choose On Line Controls, Inc.

44 Years of Manufacturing Excellence

Industry-leading expertise in ultra-low air pressure regulation with products designed for 10-20+ year lifespans and proven reliability.

Precision Engineering Made in USA

Hysteresis-free regulation down to below 1 inch of water with stainless steel construction and three-year warranty coverage.

Complete Technical Support

Unlimited phone support, range change service, and expert guidance from engineers with over 35 years of industry experience.

Get Expert Guidance on Air Pressure Regulator Selection

Connect with our engineering team for technical specifications, custom configurations, and pricing information.

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