Napoleon B36NTR-1 Manuel D'installation Et D'opération page 30

rough framing
EN
MINIMUM REAR VENT CLEARANCES
For rear vent termination not exceeding 10" (254mm) of horizontal vent run.
Ceiling
REAR EXIT ENCLOSURE
The appliance requires a minimum enclosure height of 41" (104.1cm). For temperature requirements, the
enclosure space around and above the appliance must be left unobstructed.
note:
The vent shield is telescopic and must be adjusted to shield the full depth of the combustible wall penetration.
* See "venting" section.
30
W415-2835 / C / 03.07.22
Enclosure