MicroAir Systems
Ultra-low air pressure regulators for precise PSI control in plastic tubing extrusion and manufacturing processes.
Precision-engineered PSI control systems designed for industrial automation applications. Our ultra-low air pressure regulators and motorized potentiometers deliver precise control, stable operation, and exceptional durability for manufacturing processes requiring exact pressure management and automated positioning control across diverse industrial environments.
Comprehensive pressure control and automation solutions for industrial manufacturing applications.
Ultra-low air pressure regulators for precise PSI control in plastic tubing extrusion and manufacturing processes.
DC and AC motorized potentiometers for automated positioning and control in industrial automation systems.
Expert troubleshooting, installation guidance, and unlimited phone support for all PSI control equipment.
Professional repair and rebuilding services for MicroAir units and motorized potentiometer systems.
Custom integration solutions for PSI controls with PLCs and existing automation equipment.
Global delivery of PSI control systems via UPS, DHL, and FEDEX with CE compliance certification.
Our PSI control solutions deliver unmatched precision and reliability for industrial automation systems. With ultra-low pressure regulation capabilities down to below 1 inch of water and high-speed switching for dynamic applications, our systems ensure consistent performance in demanding manufacturing environments. Backed by over 40 years of engineering expertise and comprehensive technical support.
Serving major manufacturers worldwide with precision PSI control systems.
Four decades of precision engineering and industrial automation expertise.
Ultra-low pressure regulation with hysteresis-free operation for exact industrial control.
Products engineered for 10-25 year lifespan with minimal maintenance requirements.
All systems manufactured in Massachusetts facility ensuring superior quality control.
Unlimited technical support with three-year warranty on all equipment.
Over 35 years of industrial automation experience.
President
Kay DeWolfe serves as both owner and President of On Line Controls, Inc., bringing over 35 years of specialized experience in industrial automation and precision control systems. Under her leadership, the company has maintained its position as the recognized industry leader in ultra-low air pressure regulators for manufacturing applications. Kay's extensive background in the field ensures that customers receive expert guidance and support for their most demanding PSI control requirements. Her deep understanding of industrial automation challenges allows her to work directly with customers to develop customized solutions that meet specific manufacturing needs. Kay's commitment to quality and precision has helped establish On Line Controls as the go-to provider for manufacturers requiring reliable, long-lasting pressure control systems across diverse industrial applications.
Our MicroAir systems can regulate ultra-low pressures from as low as 0-2 inches of water up to 0-5 psi, providing precise control for demanding industrial applications.
Speak with our engineers about your specific PSI control requirements.
International shipping certification
Featured in MPO Magazine
Manufactured in Massachusetts facility
Get expert consultation on PSI control solutions tailored to your manufacturing requirements.
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