Product Overview
Cape 
Backdraft 
Damper
• Silent
• Economical
• Energy Efficient
• Easy Installation
• Innovative Design
• No Mechanical Parts
• Made in the USA
• Rated to 160ºF/71ºC
The Cape B
ackdr
aft Damper
is the ultimate one way air
flo
w val
ve desig
ned 
to
 o
verco
me the 
in
eff
icien
cies 
and
limitations of 
traditional gravity 
or but
t
e
rfly 
da
m
pe
rs.
Weatherization Works
Tamarack’s
Cape 
Backdraft Damper
features a specially 
formulated fabric sleeve
attached to an outer 
metal sleeve that enables
maximum air flow in the
desired direction and 
closes with minimal 
pressure in the 
opposite direction.
Tamarack Technologies
CAPE BACKDRAFT
CAPE BACKDRAFT
ULTIMATE AIRFLOW DAMPER
LIK
E U
S
 O
N
FACEBOO
K
FOLLOW US
ON TWITTER
800-222-5932


