12
Contact your local building authority before installation of the Dual Hood to verify compliance with
local building codes.
Caution:
Sealant must be applied as per instructions or leakage and condensation may occur.
Insulate the Fresh Air Supply and Stale Air Exhaust duct work back to the unit.
Attention/Caution
Dual Hood Part 99-190
With the Lifebreath Dual Hood, only one 6 in hole is required in the exterior wall to complete two
connections: fresh air intake and stale air exhaust.
13"
Top View
8.25"
6"
8.25"
25"
Side View
6"
5" 6"
21.5"
Stale Air
Exhaust
Fresh Air
Intake
SideView of Hood and Backplate
Tested by: National Research Council Canada
Program: Building Regulations for Market Access Report Number: A1-007793
Report Date: 15 February 2016
Found to comply with requirement as set in the NBC
Note
