Overview of Primary Product
SPECIFICATION SHEET
Broan-NuTone LLC, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
MODELS 678, 679, 679FL,
680 & 680FL FAN/LIGHTS
 MODEL VOLTS AMPS* SONES CFM  DUCT
678 120 1.6  2.5 50  4" Round
679 120 2.0  3.5 70  4" Round
679FL 120 1.3  3.5 70  4" Round
680 120 2.2 4.0 100  4" Round
680FL 120 1.7 4.0 100  4" Round
*Total Connected Load
Quality and double-duty at each installation location.
FEATURES
GRILLE:
K
Matte white polymeric - blends well with any decor
K
Built-in light-diffusing lens accepts 13W fluorescent lamp**
(Model 679FL) or 22W fluorescent lamp*** (Model 680FL)
or up  to  100W  incandescent lamp  (Models  678,  679 &
680). Bulb not included.
BLOWER:
K
Plug-in, permanently lubricated motor
K
Polymeric blower wheel
HOUSING:
K
Rugged, 26-gage galvanized steel construction
K
Sturdy key-holed mounting brackets for quick, accurate
installation
K
Tapered,  polymeric  duct  fitting  with  built-in  backdraft
damper  for easy, positive duct connection and no metallic
clatter
Model  2677H  &  3677H: Rough-in housings for 2678F,
2679F,  2680F,  FL2679F  and  FL2680F  finish  assemblies
(packed 4 per carton). 3677H housings include slide chan-
nels and mounting brackets.
NOTE: For installation in ceilings up to a 12/12 pitch.
U.L. Listed for use in insulated ceilings (Type I.C.)
U.L. Listed for use over bathtubs and showers when con-
nected to a GFCI protected branch circuit
Use supply wiring rated for at least 90° C
SPECIFICATIONS
50G    99042917D
TYPICAL SPECIFICATION
Fan/Light unit shall be Broan Model 678 (679)  (679FL) (680)
(680FL).
Unit shall have galvanized steel housing with dual integral
mounting brackets. It shall be ducted to a roof or wall cap.
Blower  assembly  shall  be  removable  and  have  a  perma-
nently lubricated motor.
Air delivery shall be no less than and sound level no greater
than valves listed in the "Specifications" chart on this sheet.
Air and sound ratings shall be certified by HVI.
Lamp shall be 100W maximum  incandescent (Models 678,
679  &  680)  or  13W  fluorescent**  (Model  679FL)  or  22W
fluorescent*** (Model 680FL).
Unit shall be U.L. Listed for use over bathtubs  and showers
when connected to a GFCI protected branch circuit.
Unit shall be U.L. Listed for use in insulated ceilings (Type I.C.).
**Use only one of the following
13W fluorescent lamps:
SYLVANIA CF13DD/827
G.E. F13DBX23T4/SPX27
PHILIPS PL-C 13W/27/USA
OSRAM CF13DD/827
BROAN 97010729
NEMA Type CFQ13W/GX23
***Use only one of the following
22W fluorescent lamps:
SYLVANIA FDL-22
PHILIPS PL-C 15MM/22W
PANASONIC FDL22
BROAN 97015191
NEMA Type CFQ20W/GX32d
HVI-2100 CERTIFIED RATINGS
comply  with  new  testing
technologies  and  procedures
prescribed  by  the  Home
Ventilating  Institute,  for  off-the-
shelf  products,  as  they  are
available to consumers. Product
performance  is  rated  at  0.1 in.
static pressure, based  on tests
conducted in AMCALs state-of-the-art test laboratory.  Sones are
a measure of humanly-perceived loudness, based on laboratory
measurements.

