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Hart and Cooley 1001DC511 is a DC (Primex Terminator) diffuser collar for round duct terminations and as a collar for diffusers and grilles. Made of industrial-grade plastic, it accepts 5" ducting, provides a 90-degree back-stop and a rigid bottom flange preset for 1/2" and 5/8" drywall. The collar includes a Duct-Stop-Point to prevent screw penetration and V-shaped indentations for centering; suitable for HRV, ERV, and in-line fan terminations.
5" Primex Terminator diffuser collar; industrial-grade plastic; preset for 1/2" and 5/8" drywall; 90-degree back-stop
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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