Dimensions Guide

SPECIFICATION SHEET
Broan-NuTone LLC, 926 West State Street, Hartford, Wisconsin 53027 (1-800-637-1453)
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
WALL CAPS
60A 99042286K
Model 885BL
•
For 3" or 4"
round duct (4" to
3" transition
included)
•
Spring-loaded
backdraft
damper and bird
screen
•
24 GA CRCQ
Steel, black
electrically-
bonded epoxy
finish
Model 639
•
For 3¼" x 10" duct
•
Spring-loaded
backdraft damper
and bird screen
•
24 GA CRCQ
Steel, black
electrically-bonded
epoxy finish
Model 649
•
Same features as
Model 639
•
.025 Aluminum -
natural finish
Model 843BL
•
For 6" round duct
•
Spring-loaded backdraft
damper and bird screen
•
22 GA CRCQ Steel, black
electrically-bonded epoxy
finish
Model 641
•
Same features as Model
843BL
•
.025 Aluminum - natural
finish
Model 647
•
For 7" round duct
•
Spring-loaded
backdraft damper
and bird screen
•
.025 Aluminum -
natural finish
Model WC638
•
For 3¼" x 14" duct
•
Spring-loaded
backdraft damper
and bird screen
•
26 GA CRCQ
Steel, black finish