CE Compliant certified

CE Compliant

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.

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

Our Range of Products
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Dual channel control
  • Manual and contact inputs
  • Hysteresis free operation
Dual Channel MicroAir I

Dual Channel MicroAir I

  • Manual 30-turn precise adjustment
  • Hysteresis free regulation
  • Stainless steel enclosure
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed switching <0.1 second
  • 0-10 volt PLC input control
  • Precision voice-coil motor
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4-channel multi-lumen control
  • Independent range per channel
  • High speed programmable switching
Single Channel MicroAir II

Single Channel MicroAir II

  • Contact closure inputs
  • Dual speed manual buttons
  • Viscostatic damping stability
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • 3-channel independent control
  • Contact closure inputs
  • Individual digital displays

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Frequently Asked Questions

What pressure ranges are available for these regulators?

Available ranges from 0-3 inches of water up to 0-5 PSI for ultra-low pressure applications.

What control options are available?

How accurate are these pressure regulators?

What is the response time for pressure changes?

How many channels can be controlled simultaneously?

What warranty is provided with these regulators?

Are these regulators suitable for international use?

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

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

Automotive Manufacturing

Automotive Manufacturing

Ultra-low pressure regulation for automotive tubing production with consistent diameter control.

Plastic Profile Extrusion

Plastic Profile Extrusion

Stable air pressure control for plastic profile and tubing manufacturing with precise dimensions.

Multi-lumen Tubing Production

Multi-lumen Tubing Production

Independent channel control for complex multi-lumen tubing applications requiring precise pressure.

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.
Dual Channel MicroAir I | 0-5 PSI Pressure Regulator for Air and Water

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.
MultiAir 4-channel MicroAir IV | 3 Port 1/4 NPT Air Compressor Regulator Assembly

3 Port 1/4 NPT Air Compressor Regulator Assembly

Precision air compressor regulator assemblies with 1/4 NPT fittings designed for ultra-low pressure control in plastic tubing extrusion. These multi-channel systems provide accurate pressure regulation from 0-3 inches of water to 0-5 psi with high-speed response and hysteresis-free operation for manufacturing applications.

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 consistent tubing diameter control and quality.

Proven Durability & Reliability

Products engineered for 10-20+ year lifespan with three-year warranty, minimal maintenance requirements, and stable operation in demanding environments.

Expert Support & Service

Over 44 years of manufacturing excellence with unlimited phone support, technical expertise, and worldwide shipping capabilities.

Get Expert Guidance on Your Low Pressure Regulator Needs

Connect with our technical team for personalized recommendations and pricing on precision air pressure regulators for your application.

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