Brochure

Broan Ventilation Fans—High Capacity Accessories & Radiation Dampers
Vibration Dampening Hampers
(Not shown)
Model V104
• For Model L2000L
• Heavy gauge steel construction
• Neoprene vibration dampening cushion
• Maximum load 75 lbs (each)
• For 3/8" diameter threaded rod (available
separately from others)
• Set of four required for each ventilator
Metal Grille Kit
Model MG1
• For L100/150/200/
250/300 Series
• White enamel painted steel
• Mounting screws included
Wall Caps
Model 441
• For 10" round duct
• Steel with aluminum
louvers
Model 613
• For 12" round duct
• Built-in backdraft
damper and bird screen
• Aluminum natural finish
Model 641
• Same as Model 613,
except for 6" round duct
Model 643
• For 8" round duct
• Built-in backdraft damper
and bird screen
• Aluminum natural finish
In-line Adapters
Model 961L
• For L100/L150 Series
• Galvanized steel
• 6" round duct intake
Model 981L
• For L200/L250/L300
Series
• Galvanized steel
• 8" round duct intake
Model 982L
• For L400/L500/L700
Series
• Galvanized steel
• 4-1/2" x 18-1/2" duct intake
Model 983L
• For L900/L1500 Series
• Galvanized steel
• 8" x 12" duct intake
Duct Transitions
Models 423 & T81212
• Galvanized steel
• Transition quickly,
easy to obtain/
install round ducting
• 423: (4-1/2" x 18-1/2" to 10" round)
• T81212: (8" x 12" to 12" round)
Roof Caps
Model 437
• High-capacity design
up to 1200 CFM
• Built-in bird screen
• Steel housing, black
electrically bonded epoxy finish
Model 611
• For flat roof installation
• Aluminum natural finish
• For up to 8" round duct
Model 611CM
• For curb mount installation
• Other features same
as Model 611
Model 612
• For flat roof installation
• Aluminum natural finish
• For up to 12" round duct
Model 612CM
• For curb mount installation
• Other features same as 612
Model 634
• For 3-1/4" x 10" or
up to 8" round duct
• Built-in backdraft
damper and bird screen
• Steel housing, black
electrically bonded epoxy finish
Model 634M
• Same as Model 634,
except for 6" round duct
Model 644
• Same as Model 634,
except aluminum natural finish
Grease Filters
Models LAF1 & LAF2
• Aluminum mesh filter
traps grease and
protects motor
• Dishwasher safe
• LAF1 (12" x 12") for L100/150/200/
250/300 Series
• LAF1 for use with metal grilles
• LAF2 (12" x 21-1/4")
for L400/500 Series
Radiation Dampers/Fans
A fire resistant screen automatically
closes when excessive heat is detected. The
breakaway fusible link triggers the closing
of the radiation damper’s fire resistant
screen to prevent smoke and fire from
traveling through the ductwork.
Features
• 165° fusible link
• Galvanized Steel Frame
• Stainless steel negator-type closure spring
High Capacity Models RD1, RD2 & RD3
• UL rated 3-hour ceiling radiation dampers
• High temperature, non-asbestos, reinforced
fiber thermal fabric
• RD1 (12-1/2" x 12-1/2") for
L100/150/200/250/300 Series
• RD2 (21-3/4" x 12-1/2")
for L400/500/700 Series
• RD3 (22-1/4" x 18-1/4")
for L900/1500 Series
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