
Dual Channel MicroAir IV
- High speed <0.1 second response
- 0-10V PLC input control
- Voice-coil linear motor










CE Compliant
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.
Talk to our experts for custom solutions and tailored guidance.
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What pressure ranges are available for 1/4 NPT regulators?
Our regulators offer ranges from 0-3 inches of water up to 0-5 psi, with ultra-precise control capabilities.
What is the typical response time for these pressure regulators?
Can these regulators be used with PLC control systems?
What warranty coverage is provided with these regulators?
Are multi-channel configurations available?
What mounting requirements do these regulators have?
Can these regulators maintain accuracy at varying flow rates?
Talk to our experts for custom solutions and tailored guidance.

Precise pressure control for medical tubing extrusion and catheter manufacturing applications.

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

Ultra-low pressure control for plastic profile extrusion and multi-lumen tubing applications.
Talk to our experts for custom solutions and tailored guidance.



Industry-leading expertise in ultra-low pressure regulation since 1980 with proven track record serving global manufacturers.
Hysteresis-free regulation with accuracy better than 0.1% and products designed for 10-20+ year operational lifespan.
3-year warranty, unlimited phone support, worldwide shipping, and technical expertise from experienced manufacturing professionals.
Connect with our technical team for personalized product recommendations and competitive pricing on our MicroAir regulators.
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
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