
MultiAir 4-channel MicroAir IV
- High Speed Response (<0.1 sec)
- 4-Channel Multi-Lumen Control
- 0-10V PLC Integration
CE Compliant
High flow low pressure regulators designed for industrial tubing extrusion systems. These precision air pressure controllers maintain ultra-low pressures from 0-3 inches of water to 0-5 psi with exceptional accuracy and stability. Available in single, dual, 3-channel, and 4-channel configurations with manual or electronic control options.










Talk to our experts for custom solutions and tailored guidance.
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Pressure ranges from 0-3 inches of water up to 0-5 psi, with high accuracy across all ranges.
Talk to our experts for custom solutions and tailored guidance.

Precision pressure control for catheter and medical tubing extrusion with stringent quality requirements

High-volume production of automotive tubing with consistent diameter control and quality standards

Multi-lumen and single-lumen plastic profile manufacturing with precise dimensional control
Talk to our experts for custom solutions and tailored guidance.
Industry-leading expertise in ultra-low pressure regulation technology with proven reliability and precision in tubing extrusion applications.
Voice-coil linear motors with viscostatic damping ensure hysteresis-free operation and maintain accurate pressure at all flow rates.
Three-year parts and labor warranty with unlimited phone support, range change services, and technical assistance from industry experts.
Connect with our engineering team to discuss your specific tubing extrusion requirements and receive customized recommendations.
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