Broan 688 Fan User Manual


 
54
FILTERS
Model 834 Filter
For 8" fans
Model 854 Filter
Aluminum mesh grease filter
For 10" fans
Model 99010042 Aluminum Filter
Fits Utility Ventilator
Models 503, 503MG,
505, 505MG, 509,
509MG, 509S
and 509SMG
Model 99010271 Aluminum Filter
Fits Utility Ventilator Models 12C, 12CMG,
502, 502MG, 504, 504MG, 508, 508MG,
510, 510MG, 511 and 511MG
METAL GRILLE KIT
Model 97011308
Steel baked white enamel finish
Fits fan Models 670, 671, 676,
684, 688 and 689
Grille size is 10
1
4" square
ROOF CAPS
Model 437* 10" Round
High-capacity design up to 1200 CFM
Built-in bird screen
Steel housing, black
electrically bonded
epoxy finish
Model 611 Roof Cap*
For flat roof installation
Aluminum natural finish
For up to 8" round duct
Model 611CM Roof Cap*
For curb mount installation
Other features same
as Model 611
Model 612 Roof Cap*
For flat roof installation
Aluminum natural finish
For up to 12" round duct
Model 612CM Roof Cap*
For curb mount installation
Other features same as
Model 612
Model 634 Roof Cap*
For 3
1
4" x 10" or up
to 8" round duct
• Black
Backdraft damper
and birdscreen
ADAPTERS
Model FY6
6" x 6" x 6" Y adapter
Model FY86
8" x 6" x 6" Y adapter
DAMPERS
Model 97 Damper
7" spring-loaded, in-line damper
Model BP87 Damper
7" vertical discharge damper
DUCTING
Model 406 Round Duct
6" round duct
2' galvanized section
Model 407 Round Duct
7" round duct
2' galvanized section
Model 410 Round Duct
10" round duct
2' galvanized section
Model 889 Duct
• 3
1
4" x 10" duct
2' galvanized sections
Models DT4C & DT6C
Non-Insulated Flexible Duct
4" (DT4C) or
6" (DT6C) round
DT4C is a 4-pack
25' standard length
Models DT4W,
DT6W & 804DU Insulated
Flexible Duct
4" (DT4W & 804DU)
or 6" (DT6W) round
25' standard length
DUCTING KITS
Model RVK1A*
Flexible Roof Ducting Kit
Includes Model 636 Roof Cap
4" diameter metal duct
connector
2 duct clamps
4" to 3" reducer
8' of 4" flexible
aluminum ducting
Model WVK2A*
Flexible Wall Ducting Kit
Includes white polymeric wall cap
4" diameter metal duct connector
2 duct clamps
4" to 3" reducer
5' of 4" flexible
aluminum ducting
ELBOWS
Model 415
Adjustable Elbow
Fits 7" round duct
Model 418
Adjustable Elbow
Fits 10" round duct
Model 419
Adjustable Elbow
Fits 6" round duct
Model 428
Vertical Elbow
Fits 3
1
4" x 10" duct
Model 429
Horizontal Elbow
Fits 3
1
4" x 10" duct
Model 430
Short Eave Elbow
For 3
1
4" x 10" duct
Includes backdraft
damper and grille (black)
Only recommended for fans
with more than 160 CFM
Model 431 Long Eave Elbow
For 3
1
4" x 10" duct
Includes backdraft
damper and grille (black)
Only recommended for fans
with more than 160 CFM
Model 839 Elbow
90° turn
For use with
3
1
4" x 10" duct
DUCTING ACCESSORIES
*Not for use with dryers.