
Dual Channel MicroAir I
- 30-turn precision adjustment knob
- Hysteresis-free regulating action
- Stainless steel construction

CE Compliant
High-precision 1/4 inch pressure regulators engineered for water systems and ultra-low pressure applications. These manual control regulators deliver hysteresis-free operation with precise pressure regulation from 0-3 inches of water up to 0-5 psi, ideal for medical tubing extrusion, catheter manufacturing, and automotive applications.

What is the difference between a pressure regulator and a pressure reducer?
While both control pressure, a pressure regulator maintains consistent downstream pressure regardless of variations in inlet pressure or flow demand, while a pressure reducer simply lowers inlet pressure to a set lower pressure. Our 1/4 inch pressure regulators feature hysteresis-free operation with 30-turn precision adjustment, providing stable pressure control from 0-3 inches of water up to 0-5 psi for critical applications.
What industries benefit most from 1/4 inch pressure regulators?
How does the 30-turn adjustment knob improve precision?
What makes these regulators hysteresis-free?
Do I need to perform regular calibration on these pressure regulators?
What warranty and support comes with these pressure regulators?
Can these regulators handle the ultra-low pressures needed for medical tubing?
What are the installation requirements for these 1/4 inch regulators?
Talk to our experts for custom solutions and tailored guidance.

Precise pressure control for catheter manufacturing and medical tubing extrusion applications

Ultra-low pressure regulation for automotive tubing extrusion and plastic profile applications

Hysteresis-free pressure control for multi-lumen tubing and plastic profile diameter control
Talk to our experts for custom solutions and tailored guidance.



Ultra-low air pressure regulation with hysteresis-free operation ensures consistent quality and precise tubing diameter control for critical applications.
Built to last 10-20+ years with minimal maintenance requirements, providing outstanding return on investment and reliable performance.
3-year parts and labor warranty with unlimited phone support and technical assistance ensures your operations run smoothly.
Connect with our experienced team for technical consultation and custom pressure regulator solutions tailored to your application.
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