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Hart & Cooley 1001DC411 is a 4" Primex Terminator diffuser collar that terminates round ducting and secures diffusers and grilles in air distribution systems. The collar is made from industrial-grade plastic, includes a 90 degree back-stop for level mounting, and is preset for 1/2" and 5/8" drywall. It is intended for ceiling or wall terminations, including HRV, ERV, and in-line fan supply or exhaust terminations.
4" Primex Terminator collar with 90 degree back-stop and drywall preset for HRV, ERV, and in-line fan terminations
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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