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

CE Compliant

Made in USA certified

Made in USA

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.

Our Range of Products

Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed switching <0.1 sec
  • 0-10V PLC input control
  • Dual channel design
Single Channel MicroAir I

Single Channel MicroAir I

  • Below 1" water precision
  • 10-20 year lifespan
  • Single channel control
Single Channel MicroAir II

Single Channel MicroAir II

  • Contact closure inputs
  • Dual speed control buttons
  • Digital LED display option
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • 3-channel configuration
  • Independent range control
  • Contact closure inputs
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4-channel multi-lumen control
  • Voice-coil linear motor
  • 0-10V programmable input
MultiAir 3-channel MicroAir I

MultiAir 3-channel MicroAir I

  • 3-channel manual control
  • Multiple pressure ranges
  • Viscostatic damping fluid

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Frequently Asked Questions

What pressure ranges are available for these 5 PSI regulators?

Available ranges from 0-3 inches of water up to 0-5 psi, with precise control capabilities.

How accurate are these pressure regulators for tubing extrusion?

What is the response time for pressure changes?

Can these regulators control multiple tubing lumens simultaneously?

What control input options are available?

What warranty coverage is provided with these regulators?

Are these regulators suitable for medical tubing 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 catheter tubing, medical device components, and multi-lumen applications

Automotive Tubing Production

Automotive Tubing Production

Reliable air pressure regulation for automotive fluid lines, brake tubing, and fuel system components

Plastic Profile Extrusion

Plastic Profile Extrusion

Consistent diameter control for plastic profiles, tubing, and complex multi-lumen configurations

Micro-Tube Manufacturing

Micro-Tube Manufacturing

Ultra-precise pressure control for micro-tubing applications requiring sub-millimeter accuracy

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 IV

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.
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Dual Channel MicroAir II

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

Precision-engineered 1/4 NPT low pressure gauge regulators designed for ultra-low air pressure control in plastic tubing extrusion. These regulators maintain constant pressure from 0-5 PSI with hysteresis-free operation, featuring manual and automated control options for medical, automotive, and industrial tubing applications with exceptional accuracy and reliability.
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Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Industry leader in ultra-low pressure regulation with proven track record since 1980. Trusted by major OEMs worldwide.

Precision Engineering & Quality

Made in USA with stainless steel construction. 10-20 year product lifespan with hysteresis-free operation.

Complete Support & Warranty

3-year parts and labor warranty, unlimited phone support, and expert technical assistance for optimal performance.

Get Expert Guidance on 5 PSI Pressure Regulators

Connect with our technical team for product selection, custom configurations, and competitive pricing on MicroAir regulators.

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