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

CE Compliant

PSI Regulators and Pressure Control Equipment Catalog

Professional PSI regulators and pressure control equipment for ultra-low air pressure applications. Our MicroAir series provides precise pressure regulation from 0-3 inches of water to 0-5 PSI with hysteresis-free operation, designed specifically for plastic tubing extrusion, medical device manufacturing, and automotive applications.

Our Range of Products

Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed response <0.1 second
  • 0-10 volt input PLC control
  • Voice-coil linear motor design
MultiAir 3-channel MicroAir I

MultiAir 3-channel MicroAir I

  • 3-channel manual control
  • Wide pressure range options
  • Viscostatic damping fluid
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Dual channel design
  • Contact closure compatibility
  • Manual control with limit light
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 3-channel 0-10V input control
  • High speed bump/taper switching
  • Voice-coil linear motor
Single Channel MicroAir IV

Single Channel MicroAir IV

  • 0-10V input with PLC connection
  • Three operational modes
  • Instantaneous flow response
Dual Channel MicroAir I

Dual Channel MicroAir I

  • 30-turn precision adjustment knob
  • Hysteresis free regulating action
  • Stainless steel enclosure

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Frequently Asked Questions

What pressure ranges are available for PSI regulators?

Our MicroAir regulators offer ranges from 0-3 inches of water up to 0-5 PSI, perfect for ultra-low pressure applications.

How accurate are the pressure control systems?

What is the response time for pressure changes?

Can these regulators work with PLC systems?

What warranty is provided on PSI regulators?

Are multi-channel configurations available?

What maintenance is required for these systems?

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 catheter tubing and medical device extrusion applications

Automotive Manufacturing

Automotive Manufacturing

Reliable pressure regulation for automotive tubing and component manufacturing processes

Plastic Extrusion

Plastic Extrusion

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

Multi-Lumen Tubing Production

Multi-Lumen Tubing Production

Independent channel control for complex multi-lumen tubing manufacturing applications

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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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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Single Channel MicroAir IV

3 PSI Pressure Regulator for Flow Control Systems

Advanced 3 PSI pressure regulators designed for precise flow control in plastic tubing extrusion. Features ultra-low pressure regulation from 0-3" water to 0-5 PSI with high-speed response and multiple channel configurations for medical, automotive, and catheter manufacturing applications.
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Dual Channel MicroAir IV

5 PSI Pressure Regulators High Quality Direct Purchase

Professional 5 PSI pressure regulators designed for precision control in plastic tubing extrusion. Our MicroAir series delivers ultra-low pressure regulation with hysteresis-free operation, ensuring consistent diameter control in medical, automotive, and industrial tubing applications. Built in the USA with stainless steel construction for reliable performance.
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Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

Industry Leading Precision

Ultra-low pressure regulation down to below 1 inch of water with hysteresis-free operation for the most accurate control available.

Exceptional Durability

Products manufactured in the USA with 10-25 year lifespan and three-year warranty, providing long-term reliability and value.

Expert Technical Support

Over 44 years of experience with unlimited phone support and technical assistance from industry experts for complete satisfaction.

Get Expert Guidance on PSI Regulators for Your Application

Connect with our technical specialists for personalized recommendations and accurate pricing on pressure control solutions.

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