CE Compliant certified

CE Compliant

Made in USA certified

Made in USA

Electric Control Valve 1/4 Inch Tubing for Pneumatic Systems

Electric control valves designed for 1/4 inch tubing pneumatic systems, featuring ultra-low air pressure regulation for plastic tubing extrusion applications. These precision instruments provide accurate pressure control from 0-3 inches of water to 0-5 psi, with options for manual, contact closure, and voltage input control modes.

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

Our Range of Products
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • High speed response <0.1 second
  • 4-channel multi-lumen control
  • 0-10V input programmable
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • High speed switching capability
  • 3-channel configuration
  • Voice-coil linear motor
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • Dual channel design
  • Instantaneous flow response
  • Hysteresis free operation
Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Voice-coil linear motor
  • 0-10V input control
Dual Channel MicroAir I

Dual Channel MicroAir I

  • Manual 30-turn control knob
  • Dual channel configuration
  • Stainless steel enclosure
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Contact closure control
  • Dual speed adjustment
  • Hysteresis free action

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Frequently Asked Questions

What pressure ranges are available for electric control valves?

Available ranges from 0-3 inches of water up to 0-5 psi, with various intermediate options for specific applications.

Can these valves handle high-speed switching applications?

What control input options are available?

Are multi-channel configurations available?

What is the typical lifespan of these control valves?

Do the valves require calibration?

What warranty coverage is provided?

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 medical tubing and catheter extrusion requiring ultra-clean, accurate pressure regulation.

Automotive Manufacturing

Automotive Manufacturing

Reliable pressure control for automotive tubing production lines with consistent quality and dimensional accuracy.

Plastic Extrusion

Plastic Extrusion

Ultra-low pressure regulation for plastic profile and tubing extrusion with precise diameter control capabilities.

Multi-lumen Tubing Production

Multi-lumen Tubing Production

Specialized multi-channel pressure control for complex multi-lumen tubing applications requiring individual lumen regulation.

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 IV | 1/4 NPT Pressure Regulator for Air and Water

1/4 NPT Pressure Regulator for Air and Water

Precision 1/4 NPT pressure regulators designed for ultra-low air and water pressure control in industrial applications. Our MicroAir series delivers hysteresis-free regulation from 0-3 inches of water to 0-5 psi with exceptional accuracy and stability for plastic tubing extrusion processes.

Why Plastic Tubing Manufacturers Choose On Line Controls, Inc.

44+ Years Manufacturing Excellence

Industry-leading experience in ultra-low air pressure regulation with proven expertise since 1980, delivering precision control solutions for plastic tubing extrusion worldwide.

Unmatched Product Longevity

Our MicroAir systems provide 10-20+ year operational lifespan with minimal maintenance requirements, delivering exceptional value and reliability for your production lines.

Comprehensive Support Services

Three-year warranty on all products with unlimited phone support, technical assistance, and range change services to ensure optimal performance of your pneumatic control systems.

Get Expert Guidance on Electric Control Valve Selection

Connect with our pneumatic systems specialists for technical consultation and custom pressure range configuration for your specific 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