Brochure

9
ULTRAQUICK
INSTALLATION TECHNOLOGY
ULTRA
Series Ventilation Fans are
engineered to be the fastest, easiest,
most universal installation in remodel,
retrot and new construction—in any
type of joist or truss system. Exclusive
features simplify room-side installation
to save valuable time and money.
Pre-installed screws
in the mounting frame
enable quick
installation
Vertical positioning tabs
ensure the housing is in
the right place
The expandable mounting frame adjusts
from 14"–24" and fits any type of joist,
I-Joist or truss construction
Inside/outside wiring capability provides
flexible new or retrot installation
SOUND TECHNOLOGY
Reduce sound levels and improve sound
quality in real-world installations. The
innovative, patent-pending QStream
technology utilizes airflow-smoothing
baffles that reduce turbulence which
means the blower can turn more slowly
and quietly—without airflow loss.*
*Not available on 110 CFM UltraGreen Models
RDFU PREMIUM RADIATION DAMPER FOR ULTRA PRO
FANS.
When the air temperature passing through the damper exceeds 165°F the
fusible link melts, triggering the thermal fabric to automatically close across
the damper. Airow is interrupted by a flame and heat barrier, preventing
the rapid spread of fire to other areas.
Motor serviceable without
disturbing drywall
Galvanized steel frame
High temperature, non-asbestos,
reinforced fiber thermal fabric
Stainless steel closure springs
165°F fusible link
Use the same grille provided with
the ULTRA
Series fan
Use Model RDFU with RDJUMPU
for ULTRA Pro
models with lighting and/or sensing
UL Standard 555C Classified