Duke 96WB User Manual
SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL 96WB
Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
96WB, Type I, UL Listed assembly for commercial cooking appliances and be in compliance with
NFPA Bulletin No. 96.
Canopy constructed of 18-gauge stainless steel (where exposed) with bottom perimeter edges
gutterless. Weld extraction chamber, plenum, and external seams and joints to form a liquid tight
construction. Polish stainless steel to a #3 finish.
Exhaust plenum Filter Housing to be same material as canopy, full length of section at the back.
Furnish stainless steel UL Classified grease filters, installed on a 45˚ angle, full length of housing. Filter
housing to terminate at bottom in a pitched drip tray to accept gravity flow residue and drain to a
covered stainless steel container.
Grease Container constructed of 18-gauge stainless steel. Fabricate container so as to be easily
removable for daily cleaning.
Furnish Duct Collar, fully welded, in top of canopy within exhaust plenum area. Duct collar size based
on an average 1800 F.P.M. air velocity.
Optional automatic Fire Damper constructed of 12-gauge steel within exhaust duct collar. Damper
operated by an externally mounted spring-loaded mechanism and controlled by an fusible link.
Integral Make-Up Air shall NOT be furnished. Bottom edge of canopy flanged inward forming
channel type edge, and fitted with 18-gauge stainless steel stationary panels. Extend panels to finished
ceiling (9’0” max.) on all exposed sides forming box type construction.
Furnish UL listed, NSF listed, vapor proof incandescent Light Fixtures (optional) installed on 3’ to 4’
centers. Fixtures to be completely inter-wired to a junction box and left ready for final connection to
power source. Field connections and light switch by applicable trades.
Furnish Rod Hanger Brackets at front and rear to suspend canopy from ceiling. Furnish angle frame
members at rear for fastening to wall
Canopy shall be UL Listed and NSF approved. All equipment built in an ISO 9001:2000
approved manufacturing facility.
2305 N. Broadway
St. Louis, MO 63012
Ph 314-231-1130
BY
"Your Solutions Partner"
Fax 314-231-5074
www.dukemfg.com
5/07
Exhaust Requirements
CFM ________________ SP (“w.g.) _____________
Duct Collar ________ “x ______________”
Fire Protection Lighting Fixture (UL listed)
(Submit cooking equipment plan showing make
and model on equipment.) Globe incandescent (100W)
Recessed incandescent (150W)
Ansul Wet #R-102 Recessed flourescent
Other ___________________________________ Light switch
Internal Piping Only NOTE: Incandescent lights are located
Complete System on approx. 4’ centers. Fluorescent
By Others fixtures are 3’ (50W) and 4’ (64W)
NOTE: Fuel shut-off devices by others (unless specified
otherwise). Enclosure paneling
(Finished ceiling higher than 9’0”)
Fan switch
Loose duct collars
UL Exhaust Fire Damper
Optional Accessories
Shipping Wt. 80 lbs./Linear Ft.
COMMENTS/NOTES __________________________________________________________________
G.I. ANGLE AT REAR
FOR WALL MOUNTING
U.L. LISTED FIRE DAMPER
3/8" DIA. G.I. ROD HANGERS
FURNISHED BY OTHERS
FINISHED S.S. PANELING
INCANDESCENT LIGHTS
(FLUORESCENT LIGHTS OPTIONAL)
BULBS NOT INCLUDED
2'-6"
2 1/4"
6'-6" A.F.F.
UL SS GREASE FILTERS
INTEGRAL 3" AIR SPACE
(OPTIONAL)
"
2'-0"
(36" MIN. STD.)
SS GREASE CUP
AT REAR
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