Spec Sheet

P/N MFLR20-2
Weights
Inside Rough
Opening
Color
The “Muffler”: 19 Lbs.
14 1/2” x 22 1/2”
Outside Dimensions:
26” x 18” x 12”
Galvanized Steel
The “Muffler” Reduces Sound Levels in your home
specifications
The Tamarack “Muffler” is perfect for use with
our whole house fan models HV1000, HV1450
or HV1600.
HV1600
The M
LFR
20 “M
uff
ler
” is an
insulated r
aised f
r
ame acoustical
plenum box engineered to reduce
whole house f
an sound levels.
MFLR20
800-222-5932