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Product specifications subject to change without notice.
4820 Red Bank Road, Cincinnati, Ohio 45227
Printed in U.S.A
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
60° to 120°F. May be used with standard on/off toggle
switch for manual control (must be purchased separately.)
Installation Instructions packaged with each unit.
DIMENSIONS
24" DIA.
10
7
⁄8"
23"
23"
22" DIA.
9"