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The M&M 602R61087 DucTite register box features a snap rail flange and meets the 2009 IRC M601.4.1 standards for airtightness in joints and seams. This register box is insulated with R-6 DucTite insulator made of EPS, ensuring efficient thermal performance.
Designed for use in HVAC systems, this register box provides a tight seal to prevent air leaks, improving overall system efficiency.
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