Specifications
National distributor shipping direct throughout the United States
to place orders or for more information:
800 / 876 / 0660
fax 888 / 440 / 4219
Wisconsin 800 / 962 / 7015
Wisconsin fax 920 / 757 / 6452
headquarters 40 Washington Street, Westborough, Massachusetts 01581 • www.efi.org/wholesale
Ventilation Accessories
20
DUCTWORK COMPONENTS
Duct Silencers
• Used to reduce noise in
rigid ducts — acts as a muffler
• Mount in any orientation
4530.10
4" Duct Silencer 8" x 23.5"
4530.11
5" Duct Silencer 9" x 23.5"
4530.12
6" Duct Silencer 10.25" x 23.5"
4530.13
8" Duct Silencer 12.5" x 23.5"
4530.14
10" Duct Silencer 14" x 35.5"
4530.15
12" Duct Silencer 17.75" x 35.5"
“Y” Connectors
4530.30
4" x 4" x 4" Y Duct
4530.31
6" x 6" x 6" Y Duct
4530.33
6" x 4" x 4" Y Duct
4530.32
8" x 8" x 8" Y Duct
4530.321
8" x 6" x 6" Y Duct
Reducers/Increasers
4530.36
8" to 6" Metal Reducer/Increaser
4530.35
6" to 4" Metal Reducer/Increaser
4530.34
4" to 3" Metal Reducer/Increaser
4530.402
6" to 4" Plastic Reducer/Increaser
Elbows
• Transition 4" oval to 4" round
4530.37
90° Plastic Elbow for 2 x 4 wall
• Can be angled at 45° and 90°
4530.38
4" Galvanized Elbow
4530.39
6" Galvanized Elbow
Roof Mounted — Painted metal
4510.41
4" Black Roof Cap w/collar
4510.411
4" Black Roof Cap only
4510.410
4" Connector Collar only
4510.40
6" Black Roof Cap includes collar
Wall Mounted — Metal
4510.461
3" or 4" Black Model 885-BL
4510.52
6" Black Model 843-BL
4510.54
3" or 4" Aluminum Model 885-AL
4510.521
6" Aluminum Model 641
4510.46
8" Aluminum Model 643
4510.55
12" Aluminum Model 613
4510.51
Dryer Vent Closure w/Spring Assist
• Stops air from coming back into the dryer
4510.5
3.25" x 10" Metal
Wall Cap w/flap
OUTDOOR EXHAUST HOODS AND LOUVERS
Aluminum Model 643
Black Model 843
4510.02
4" White Plastic Hood w/flap and
w/6" Tail
4510.03
4" Brown Plastic Hood w/flap and
w/6" Tail
5501.447
6" White Metal Hood
w/Screen, 8" Tail
5510.60
4" White Plastic Louver w/6" Tail
5510.61
5" White Plastic Louver w/6" Tail
5510.62
6" White Plastic Louver w/6" Tail
5540.30
4" Plastic Intake Grille — White
5540.322
4" Plastic Intake Grille — Brown
5540.32
6" Plastic Intake Grille — White
5540.321
6" Plastic Intake Grille — Brown
Soffit Mounted
• Mounts flush to soffit
• Built in back draft damper
• 6.5" Square — plastic
4510.3
4" or 5" Duraflo Soffit Vent — White
4510.32
4" or 5" Duraflo Soffit Vent — Brown