Broan | 437 | Spec sheet | Broan 437 Spec Sheet

Broan 437 Spec Sheet
SPECIFICATION SHEET
ROOF CAPS
Model 437
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High-capacity
design - up to 1200 CFM
24 GA. CRCQ steel, black electrically-bonded epoxy
finish
Built-in spring-loaded backdraft damper and bird screen
For use with High Performance blower system
Model 636
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24 GA. CRCQ steel,
black electrically-bonded epoxy finish
Built-in backdraft damper and bird screen
For 3" or 4" round duct
Model 636AL
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Same as Model 636 .025 - in Aluminum
Natural finish
Model 443 Flexible Roof Ducting Kit
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Model RVK1A Flexible Roof Ducting Kit
Model 634
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24 GA. CRCQ steel,
black electrically-bonded epoxy finish
Built-in backdraft damper and bird screen
For 3¼" x 10" or up to 8" round duct
Model 634M
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Includes 8 ft. of 4", flexible, vinyl ducting, 4" diameter
metal duct connector, 2 duct clamps, 4" to 3" reducer
and Model 636 Roof Cap
Same as Model 634 except with 6" round duct collar
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Includes 8 ft. of 4", flexible, 2-ply metallic laminate
ducting, 4" diameter metal duct connector, 2 duct
clamps, 4" to 3" reducer and Model 636 Roof Cap
Duct conforms to UL181 Class 1 air connector
requirements
Not recommended for dryer venting
Model 644
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Same as Model 634 except .025 aluminum
Natural finish
Broan-NuTone LLC, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
NuTone, Inc., 4820 Red Bank Road, Cincinnati, OH 45227 (1-800-543-8687)
Broan-NuTone Canada, Inc., 1140 Tristar Drive, Mississauga, Ontario, L5T 1H9 (1-888-882-7626)
REFERENCE
QTY.
REMARKS
Project
Location
Architect
Engineer
Contractor
Submitted by
Date
50F
99041930N
Model 611
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For flat roof installation
.025 Aluminum - natural finish
Built-in bird screen
For up to 8" round duct
Model 611CM
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For curb mount installation
Other features same as Model 611
Model 612
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For flat roof installation
.025 Aluminum - natural finish
Built-in bird screen
For up to 12" round duct
Model 612CM
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For curb mount installation
Other features same as Model 612
Broan-NuTone LLC, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
NuTone, Inc., 4820 Red Bank Road, Cincinnati, OH 45227 (1-800-543-8687)
Broan-NuTone Canada, Inc., 1140 Tristar Drive, Mississauga, Ontario, L5T 1H9 (1-888-882-7626)
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