Spec Sheet

SPECIFICATION SHEET
Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-558-1711
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
WALL CAPS
02E 99042286U
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 powder coat
paint finish
Do not use for dryer
venting
Model 639
For 3¼" x 10" duct
Spring-loaded backdraft
damper and bird screen
24 GA CRCQ Steel, black
powder coat paint finish
Do not use for dryer venting
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
powder coat paint finish
Attachment collar 1¼" long
Do not use for dryer venting
Model 641
Same features as Model 843BL
.025 Aluminum - natural finish
Model 641FA
Same features as Model 641
Without backdraft damper
Includes mesh screen
Intended for make-up air inlet
applications
Model 647
For 7" round duct
Spring-loaded backdraft
damper and bird screen
.025 Aluminum - natural finish
Do not use for dryer venting
Model WC638
For 3¼" x 14" duct
Spring-loaded
backdraft damper
and bird screen
26 GA CRCQ Steel,
black finish

Summary of content (4 pages)