5
Sample Specifications
GBD exhaust blowers shall be curb-mounted
with fan housing entirely constructed of heavy
gauge steel, fully welded. Blower shall have a
single, integral, continuously welded upblast
discharge scoop constructed of similar
materials with a fully welded drain for liquid to
travel to a fully welded grease reservoir.
Reservoir shall be permanently mounted to
the base under the discharge scoop and shall
be designed to allow water to escape while
retaining grease in the reservoir. Grease shall
be drained by the use of a brass single-throw
ball valve.
The entire unit shall be painted with UL
approved high gloss paint. Supreme Fan can
provide a full range of coatings for various
applications (consult factory for details).
Blower shall have a counterbalanced, tilt-out
fan wheel, including a safety lockout pin to
prevent the wheel assembly from dropping
during maintenance. Fan wheel shall be
constructed from heavy duty, welded
aluminum or steel, shall be backward-inclined,
staticly and dynamically balanced, and of a
non-overloading type.
Fan motor shall be mounted out of the air
stream on a heavy gauge welded angle iron
frame. Motor shall be a continuous duty,
energy efficient type. Motor, belt and pulley
assembly shall be factory installed.
Entire blower shall be base-mounted and
hinged, so that the unit may be tilted upward
for cleaning of exhaust duct system. Unit shall
be equipped with a safety chain to prevent
damage during the cleaning operation.
Motor cover shall be constructed from steel
and shall be easily opened for maintenance
without the use of tools. Bearings shall be
heavy duty, pillow-block ball bearing type with
Zerk fittings for lubrication. Blower is licensed
to bear the AMCA seal. The GBD blower is UL
listed (classification YZHW, subject #537Z) for
use on restaurant exhaust systems.
Air Exhaust
Self Cleaning Backward
Curve Blower Wheel
Grease Laden
Air
Grease
Drain Stub
Continuous Drain Provision
Coupling with Heat Tape
Along Full Length of Pipe
(Field Supplied)
Roof Line
To Container Inside Building
or to Floor Sink With Integral
Grease Trap (Where Codes Permit)
Grease Rises With
Water Level and
Cannot Escape
Manual Drain
Provision
Drain
Valve
Grease Free
Water Overflow
Grease