Duke 96IDFM User Manual
SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL
96IDFM
Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
96IDFM, Type I, UL Listed hood 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.
Build Canopy, front to back, as two (2) separate units. 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 #4 finish.
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 a fusible link.
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.
Integral Make-Up Air furnished at front of ventilator shall be SOUTHERN ENGINEERING
proprietary “Lazy Air” design. Outside shell constructed of 18-gauge stainless steel integrated with
canopy. Front face of chamber fitted with full height by full width 18-gauge stainless steel perforated
panels. Panels to be designed to distribute make-up air outward at low velocity. Front panels shall be
hinged at top to allow easy access to interior of make up chamber. Make-up air chamber fitted with an
interior diffuser baffle designed to provide even air distribution across the perforated surface. Top of
chamber to be fitted with a properly sized rectangular duct collar. Make-up air duct collar sized to
permit up to 85% supply air.
Furnish UL and 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 center to suspend canopy from ceiling.
Canopy shall be UL and NSF listed.
All equipment built in an ISO 9001:2000 approved
manufacturing facility.
2305 N. Broadway
St. Louis, MO 63012
Ph 314-231-1130
Fax 314-231-5074
www.dukemfg.com
BY
"Your Solutions Partner"
6/07
Exhaust Requirements
Make-up Air Requirements
CFM ________________ SP (“w.g.) _____________ CFM ________________ SP (“w.g.) ________
Duct Collar ________ “x ______________” Duct Collar ________ “x __________”
Fire Protection Lighting Fixture (UL listed)
(Submit cooking equipment plan showing make Globe incandescent (100W)
and model on equipment.) Recessed incandescent (150W
Ansul Wet #R-102 Recessed fluorescent
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
Optional Accessories
otherwise). Enclosure paneling
(Finished ceiling higher than 9’0”)
Fan switch
Loose duct collars
Shipping Wt. 195 lbs./Linear Ft. UL Exhaust Fire Damper
COMMENTS/NOTES ___________________________________________________________
(OPTIONAL)
3/8" DIA. G.I. ROD HANGERS
FURNISHED BY OTHERS
DIFFUSER BAFFLE
18 GA. S.S. PERF. PANELING
HINGED AT TOP FOR ACCESS
INCANDESCENT LIGHTS
(FLOURESCENT LIGHTS OPTI ONAL)
BULBS NOT INCL.
U.L. LISTED FIRE DAMPERS
15"
2'-6"
15"
6'-6" A.F.F.
UL SS GREASE FILTERS
"
2"
"
2'-0" 6"
'- "
"
"
'- "
(72" MIN. STD.)
FIELD JOINT
REMOVABLE S.S.
GREASE CONTAINERS
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