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The Johns Manville International DULD4 is a Linocoustical duct liner designed for HVAC applications. With a length of one hundred feet, a width of forty-seven and one-half inches, and a thickness of one-half inch, this product ensures effective thermal insulation and sound absorption.
This duct liner enhances HVAC performance and indoor comfort.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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