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

CE Compliant

Ultra Low Pressure Valves for Precision Air Control Systems

Professional ultra low pressure valves engineered for precision air control in plastic tubing extrusion. Our MicroAir systems deliver hysteresis-free regulation from 0-3 inches of water to 0-5 psi with instant response times. Featuring single, dual, 3-channel, and 4-channel configurations with manual, contact closure, and 0-10V input controls for medical tubing, catheter manufacturing, and automotive applications.

Our Range of Products

MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 3-channel configuration
  • 0-10V input control
  • High speed switching capability
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Voice-coil linear motor
  • Instantaneous response
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed switching <0.1 second
  • 0-10V input for PLC control
  • Dual channel design
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4-channel configuration
  • Individual range settings
  • High speed programmable switching
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • Contact closure inputs
  • Dual speed controls
  • 3-channel operation
Single Channel MicroAir I

Single Channel MicroAir I

  • Sub 1-inch water precision
  • 30-turn fine adjustment
  • 10-20 year lifespan

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Frequently Asked Questions

What pressure ranges are available for ultra low pressure valves?

Available ranges from 0-3 inches of water up to 0-5 psi, with custom ranges possible.

How fast do these valves respond to pressure changes?

Can these valves be controlled remotely or automated?

What is the typical lifespan of these ultra low pressure valves?

Are these valves suitable for medical tubing applications?

How many channels can be controlled simultaneously?

What warranty and support is provided with these valves?

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 air control for catheter and medical tubing extrusion with strict quality requirements.

Automotive Manufacturing

Automotive Manufacturing

High-precision tubing production for automotive fluid systems and components.

Plastic Extrusion

Plastic Extrusion

Multi-lumen and profile extrusion with precise diameter control and bump/taper capabilities.

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 II

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Ultra Low Pressure Gas Regulators for Precision Flow Control deliver exceptional accuracy for plastic tubing extrusion applications. Our MicroAir series provides hysteresis-free regulation from 0-3 inches of water to 0-5 psi, ensuring precise diameter control during medical, automotive, and multi-lumen tubing production with reliable performance.
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Single Channel MicroAir I

Ultra Low Pressure Gauges for Accurate Measurement

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MultiAir 4-channel MicroAir IV

High Flow Low Pressure Regulators for Industrial Systems

High flow low pressure regulators designed for industrial tubing extrusion systems. These precision air pressure controllers maintain ultra-low pressures from 0-3 inches of water to 0-5 psi with exceptional accuracy and stability. Available in single, dual, 3-channel, and 4-channel configurations with manual or electronic control options.
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Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Industry-leading ultra low pressure regulators with proven reliability and 10-20 year product lifespan for maximum ROI.

Hysteresis-Free Precision Control

Patented viscostatic damping technology ensures stable operation without contacting process air for ultimate accuracy.

Comprehensive Technical Support

Three-year warranty with unlimited phone support and range change service from experienced engineers.

Get Expert Guidance on Ultra Low Pressure Valve Selection

Connect with our technical team for personalized recommendations and pricing on precision air control systems.

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