Working with our customers we have developed innovative technologies to advance the HVAC door
and air handler industry.

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About ITM4

ITM4 is a proven leader in producing high performance HVAC Access Doors, Viewports, Plenum Wall Panels and Accessories to meet the complex needs of custom air handler manufacturers and modular framing systems in the HVAC Industry.

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Industries We Serve

Our commercial HVAC products are distributed worldwide.

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