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

CE Compliant

7 Inch Water Column Gas Regulators for Boiler Systems

Precision air pressure regulators specifically designed for 7 inch water column applications in boiler systems. These ultra-low pressure controllers provide accurate regulation from 0-3 inches of water up to 5 psi, featuring hysteresis-free operation and instant response to flow rate changes for optimal boiler performance.

Our Range of Products

Single Channel MicroAir IV

Single Channel MicroAir IV

  • Three operational modes
  • Instantaneous response
  • Precision voice-coil motor
Dual Channel MicroAir IV

Dual Channel MicroAir IV

  • High speed programmable switching
  • 0-10V PLC input control
  • Dual channel design
MultiAir 3-channel MicroAir IV

MultiAir 3-channel MicroAir IV

  • 3-channel configuration
  • Voice-coil linear motor
  • Viscostatic damping
MultiAir 4-channel MicroAir IV

MultiAir 4-channel MicroAir IV

  • 4-channel pressure control
  • Independent range settings
  • Digital display options
Dual Channel MicroAir II

Dual Channel MicroAir II

  • Contact closure control
  • Dual speed buttons
  • Viscostatic damping
MultiAir 3-channel MicroAir II

MultiAir 3-channel MicroAir II

  • Contact closure inputs
  • Manual up/down buttons
  • 3-channel configuration

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Frequently Asked Questions

What is the typical response time for these gas regulators?

MicroAir IV models provide less than 0.1 second response time, while standard models respond in approximately 2 minutes.

Can these regulators handle 7 inch water column pressure applications?

What control options are available for these pressure regulators?

How accurate are these gas regulators for boiler systems?

What warranty coverage is provided with these regulators?

Are these regulators suitable for international boiler installations?

What maintenance is required for these gas pressure regulators?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Boiler Manufacturing

Boiler Manufacturing

Precision gas pressure regulation for boiler system safety and optimal combustion control applications.

HVAC Systems

HVAC Systems

Accurate pressure control for heating, ventilation, and air conditioning gas-fired equipment installations.

Power Generation

Power Generation

Critical pressure regulation for gas turbine and auxiliary boiler systems in power plant operations.

Industrial Processing

Industrial Processing

Reliable gas pressure control for process heating equipment and industrial boiler applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Boiler System Engineers Choose On Line Controls, Inc.

Precision Control Technology

Ultra-low pressure regulation down to below 1 inch of water with hysteresis-free operation for optimal boiler system performance and safety.

Proven Reliability

Products with 10-25 year lifespan and three-year warranty backed by over 40 years of manufacturing excellence in pressure control systems.

Expert Technical Support

Unlimited phone support from experienced engineers who understand boiler system requirements and pressure control applications.

Get Expert Guidance on 7 Inch Water Column Gas Regulators

Contact our pressure control specialists for technical support and custom solutions for your boiler system requirements.

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