Specification Sheet
SPECIFICATION SHEET
Broan-NuTone LLC, A Nortek Company, Hartford, Wisconsin 53027
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
WALL CAPS
00H 99042286E
Model 885BL
•
24 GA CRCQ steel, black electrically-bonded epoxy
finish
•
For 3" or 4" round duct (4" to 3" transition included)
•
Built-in bird screen
Model 885AL
•
.025 Aluminum - natural finish
•
Built-in damper
•
For 3" or 4" round duct (4" to 3" transition included)
•
Built-in bird screen
Model 639
•
24 GA CRCQ Steel, black electrically-bonded epoxy
finish
•
Spring-loaded backdraft damper and bird screen
•
Bird screen
•
For 3¼" x 10" duct
Model 649
•
Same as Model 639 except .025 aluminum
•
Natural finish
Model 641
•
.025 Aluminum - natural finish
•
Built-in backdraft damper and bird screen
•
For 6" round duct
Model 647
•
Same features as 641
•
For 7" round duct