Reducers are used when it is necessary to change the duct size to either a larger or smaller duct.
Categories: Exhaust Accessories, Joiners & Reducers
IMPORTANT – INSTALLATION & SAFETY NOTICE
Installation by a suitably licensed professional is required.
This product involves roof penetration and flashing and must be installed in accordance with applicable building and plumbing regulations.
Click to Download Installation Information & Instructions



Geoff –
A+++, wow the reducer reduced from 300 down to 250