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

CE Compliant

0.5 PSI Pressure Regulators for Low Flow Applications

Ultra-low air pressure regulators designed for precision control in plastic tubing extrusion applications. These specialized 0.5 PSI pressure regulators provide stable, hysteresis-free operation with pressure ranges from 0-3 inches of water up to 0-5 PSI, ensuring consistent tubing diameter and quality during manufacturing processes.

Our Range of Products

Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed programmable switching
  • 0-10 volt input control for PLC
  • Dual channel design control
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Precision voice-coil linear motor
  • Three operational modes
  • Instantaneous response to flow
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4-channel design for multi-lumen
  • Independent range per channel
  • High speed programmable switching
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • Ultra low pressure air control
  • 3-channel stainless steel unit
  • High speed switching capability
Single Channel MicroAir I

Single Channel MicroAir I

  • Manual 30-turn precise control
  • Regulates below 1 inch water
  • 10-20 year life expectancy
MultiAir 3-channel MicroAir I

MultiAir 3-channel MicroAir I

  • Manual 30-turn adjustment
  • Three separate channels
  • Stable hysteresis free action

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Frequently Asked Questions

What pressure ranges are available for these 0.5 PSI regulators?

Available ranges from 0-3 inches of water up to 0-5 PSI, with options for ultra-low pressure control below 1 inch of water.

What applications are these pressure regulators designed for?

How fast is the response time for pressure changes?

What control options are available?

What warranty and support is included?

Can these regulators handle varying flow rates?

Are multi-channel options available for complex applications?

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 pressure control for medical tubing extrusion and catheter manufacturing applications

Automotive Manufacturing

Automotive Manufacturing

Reliable air pressure regulation for automotive tubing production and plastic profile extrusion

Plastic Extrusion

Plastic Extrusion

Ultra-low air pressure control for consistent diameter in plastic tubing and profile extrusion

Multi-lumen Tubing

Multi-lumen Tubing

Multi-channel pressure control systems for complex multi-lumen tubing manufacturing processes

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 I

0-5 PSI Pressure Regulator for Air and Water

Precision 0-5 PSI pressure regulators engineered for ultra-low air pressure applications in plastic tubing extrusion. These manual control regulators deliver hysteresis-free regulation with stable operation, maintaining constant pressure across varying flow rates. Built with stainless steel construction and Made in USA quality for reliable performance in medical, automotive, and industrial tubing manufacturing processes.
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Dual Channel MicroAir II

1/4 NPT Low Pressure Gauge Regulator 0-5 PSI

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Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Industry-leading expertise in ultra-low air pressure regulation with proven track record since 1980, serving manufacturers worldwide.

Precision Engineering

Hysteresis-free operation with response times under 0.1 seconds ensuring consistent tubing diameter and superior quality control.

Comprehensive Support

3-year warranty, unlimited phone support, and technical expertise from experienced engineers with 35+ years in the industry.

Get Expert Guidance for Your Low Flow Pressure Control Needs

Connect with our experienced engineers to find the right 0.5 PSI pressure regulator for your application requirements.

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