SELECTION DATA
To determine fan size needed, measure square footage
of attic floor and multiply footage by .70. The result will be
the minimum air delivery required.
INSTALLATION
Mounts on a pitched or flat roof between 16" O.C.
rafters. Roof cutout minimum of 14
1
⁄2" diameter.
IMPORTANT: On a flat roof installation, fan must be
mounted on curb build-up above the waterline. The Outlet
Box containing thermostat attaches to nearest roof rafter.
Thermostat preset at 110°F; calibrated dial settings from
70° to 130°F. Use standard on/off toggle switch (must be
purchased separately.) Installation Instructions packaged
with each unit.
DIMENSIONS
24" DIA.
10
7
⁄8"
23"
23"
22" DIA.
9"
Product specifications subject to change without notice.
NuTone, Inc., Madison and Red Bank Roads, Cincinnati, Ohio 45227
Printed in U.S.A.