Spec Sheet
Broan-NuTone LLC, 926 West State Street, Hartford, WI 5302 www.Broan-NuTone.com 1-800-558-1711
The air delivery of a ventilating system may be determined
by:
1. Determine the equivalent duct length for each 90 degree elbow
by adding one foot of duct length for each inch of duct diameter,
(i.e., a 4-inch diameter duct elbow equals 4 feet equivalent duct
length) and an 8-inch diameter duct elbow equals 8 feet equivalent
duct length.
2. Add the total straight length of duct and the equivalent length for
each elbow to obtain the total equivalent duct length.
3. Locate the intersection of the fan performance curve and the
total equivalent duct length curves and draw a vertical line
down to the (cfm) scale and read the system air performance.
(NOTE: 3¼" x 10" duct equals 6-inch diameter duct.)
California Title 24 compatible electronic ballast.
CERTIFIED TEST DATA
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 third party testing.
Sones are a measure of humanly-perceived loudness,
based on laboratory measurements. This NuTone model is
listed by Underwriters’ Laboratories Inc.
STATIC PRESSURE
INCHES OF WATER
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45
CFM
77 75 73 70 68 65 62 58 54
Product specifi cation subject to change without notice.
DUCT
COLLAR
HOUSING
TABS
POWER UNIT/
BLOWER
ASSEMBLY
GRILLE
LENS
SLOTS
LAMP
SOCKET
REFLECTOR


