This handy box not only enables 6" inner diameter DuraPlus pipe pass-through, but it also makes that pass-through stable, convenient, and finished-looking. You can install this cathedral box on a vaulted or flat ceiling using the trim collar that is included with the purchase. No matter what kind of appliance you need to install, you should first check out the venting pipe and the components that are available. If you have to pass your venting through the ceiling, you should definitely look at this DuraPlus Square Cathedral Ceiling Support Box.
- 6" Diameter
- 24" support box
- Class A chimney
- Dura/Plus 2100 deg. H
Warning: This product can expose you to chemicals including Chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects or other reproductive harm.