Broan 649 Specs
WALL CAPS
SPECIFICATION SHEET
Model 639
For 3¼" x 10" duct
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Spring-loaded backdraft damper and bird screen
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24 GA CRCQ Steel, black electrically-bonded epoxy
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finish
Model 649
Same features as Model 639
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.025 Aluminum - natural finish
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Model 647
For 7" round duct
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Spring-loaded backdraft damper and bird screen
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.025 Aluminum - natural finish
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Broan-NuTone LLC, 926 West State Street, Hartford, Wisconsin 53027 (1-800-637-1453)
Model 843BL
For 6" round duct
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Spring-loaded backdraft damper and bird screen
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22 GA CRCQ Steel, black electrically-bonded epoxy
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finish
Model 641
Same features as Model 843BL
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.025 Aluminum - natural finish
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Model 885BL
For 3" or 4" round duct (4" to 3" transition included)
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Spring-loaded backdraft damper and bird screen
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24 GA CRCQ Steel, black electrically-bonded epoxy
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finish
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
50F 99042286J
Model 885AL
For 3" or 4" round duct (4" to 3" transition included)
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Spring-loaded backdraft damper and bird screen
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.025 Aluminum - natural finish
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Model 643
For 8" round duct
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Built-in backdraft damper
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.025 Aluminum - natural finish
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Model 613
For 12" round duct
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High capacity
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Built-in backdraft damper and bird screen
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.025 Aluminum - natural finish
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Model 441
Gravity dampers
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Collar with bird screen for attaching 10" round duct
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24 GA CRCQ steel construction with aluminum louvers
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Model 645
For 3" round duct
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Polymeric construction - white finish
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Model 646
For 6" round duct
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Polymeric construction - white finish
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Model 450 Flexible Wall Ducting Kit
Includes 5 ft. of 4", flexible, vinyl ducting, 4" diameter
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metal duct connector, 2 duct clamps, 4" to 3" reducer and
a polymeric louvered wall vent
Model WVK1A Flexible Wall Ducting Kit
Includes 5 ft. of 4", flexible, 2-ply metallic laminate ducting,
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4" diameter metal duct connector, 2 duct clamps, 4" to 3"
reducer and a polymeric louvered wall vent
Duct conforms to UL181 Class 1 air connector
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requirements
Not recommended for dryer venting
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Broan-NuTone LLC, 926 West State Street, Hartford, Wisconsin 53027 (1-800-637-1453)
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