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The M&M 602R6844 DucTite register box is designed to meet the 2009 IRC M601.4.1 standard for airtightness. This product features a snap rail flange for secure installation. The register box is insulated with R-6 DucTite insulation made from EPS for effective thermal performance.
This register box provides reliable insulation and maintains air quality in HVAC systems.
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