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The Quam ERD-8 is a round back box enclosure with a 275 cubic inch capacity and four welded tie-off straps for secure mounting. Constructed of drawn steel with a circular molded expanded polystyrene damping pad fitted to the inside top, the enclosure includes baffle mounting J-nuts captured in the mounting flange and a design bump for added acoustical rigidity. It is UL listed (category UUMW) for ceiling plenums.
Round drawn steel back box with 275 cubic inch capacity, damping pad, and UL UUMW listing
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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