SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL SIDM
Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
SIDM, Type I, UL Listed, and in compliance with NFPA Bulletin 96. Ventilator shall be high velocity,
low volume, wash type and have a nominal 95% grease extraction efficiency certified by an independent
testing laboratory.
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 Extraction Chamber to be dual inlet, same material as canopy, full length of section
at the back. Furnish water wash manifold consisting of a series of spray nozzles installed within
chamber. Manifold to be positioned within plenum area out of air-stream to minimize nozzle clogging.
Bottom of exhaust plenum to be formed into a pitched trough to allow laminar flow, during wash cycle,
to drain pipe connection.
Water Wash System to serve the dual purpose of daily cleaning and fire control. The wash cycle shall
be initiated when the stop/wash button on the control cabinet (required with each hood system) is
depressed. Internal cleaning will be achieved by means of 110˚ - 160˚F water mixed automatically with
injected detergent. In the event the fire control system is activated, the system shall supply a continuous
fire quenching spray. Fire quenching spray shall continue to operate until the reset button is pushed.
Pressing the start button will restart the fan system.
Install hinged, motorized Fire Damper full length at air inlet of ventilator. Damper opens when
ventilator is in normal operation, acting as an extracting baffle, and closes when ventilator is turned off
to allow thorough cleansing of extraction chamber interior. Damper automatically closes, sealing
interior of ventilator from fire when thermostat senses 325˚F.
Furnish Duct Collar, fully welded, complete with fire detection thermostat, in top of canopy within
exhaust plenum area. Duct collar size based on an average 1800 F.P.M. air velocity.
Integral Make-Up Air furnished at front of ventilator shall be
proprietary “Air Curtain” design. Outside shell constructed of 18-gauge stainless steel integrated with
canopy. Lower front wall to be constructed of perforated 18-gauge stainless steel. Panels to be designed
to distribute make-up air outward at medium 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 80% supply air.
Furnish UL listed, NSF listed, vapor proof incandescent Light Fixtures 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, light switch and bulbs by applicable trades.
Furnish Rod Hanger Brackets at front and center to suspend canopy from ceiling.
Canopy shall be UL Listed and NSF approved. B
uilt in an ISO 9001:2000 approved
SOUTHERN ENGINEERING
manufacturing facility.
2305 N. Broadway
St. Louis, MO 63012
Ph 314-231-1130
Fax314-231-5074
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”)
Continuous Cold Water Mist
Design Option
VC-1C S/S Control Cabinet with push button controls
VC-1M S/S Control Cabinet with programmable Mode Commander Microprocessor
Shipping Wt. 165 lbs./Linear Ft.
COMMENTS/NOTES: ____________________________________________________________________
3/8" DIA. G.I. ROD HANGERS
FURNISHED BY OTHERS
FINISHED S.S. PANELING
DIFFUSER BAFFLES
18 GA. S.S. PERF. PANELING
HINGED AT TOP FOR ACCE SS
INCANDESCENT LIGHTS
(FLOURESCENT LIGHTS OPTIONAL)
BULBS NOT INCL.
'- "
"
4"
T-STAT
2"
6"
4"
2'-6"
10"
6'-6" A.F.F.
VENTILATOR DRAIN
2'-0"
"
'- "
(60"-72" STD.)