122943-01
Rev. B
12/07
DESA Heating, LLC
2701 Industrial Drive
Bowling Green, KY 42101
www.desatech.com
1-866-672-6040
VENTING INSTALLATION USING 8" B-TYPE
VENTING SYSTEM
Transition pipe model BTC-8 and starter collar are shown below. Remove starter collar and set aside. Slide tran-
sition pip over vent collar and attach with a minimum of 4 screws. Replace starter collar over transition pipe and
attach using 4 screws located on leg stands. To install b-vent piping, slide rst piece of b-vent over transition pipe
and attach with either a minimum of 3 screws or other means approved by the vent manufacturer.
B-Vent Piping
Transition Pipe
Model BTC-8
Starter Collar
Vent Collar