Duke HVXWB User Manual
SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL
HVXWB
Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
HVXWB, Type I, UL Listed, exhaust only, Hood Assembly for commercial cooking appliances and in
compliance with NFPA Bulletin 96. Ventilator shall be high velocity, low volume, cartridge type and
have a nominal 95% grease extraction efficiency certified by an independent testing laboratory.
Canopy
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 Cartridge Housing to be same material as canopy, full length of section at the back.
Furnish welded stainless steel self-draining cartridge inserts, installed horizontally. Cartridge housing to
form a high-velocity slot. Inserts to lift out using tool provided exposing access to plenum chamber for
easy cleaning. Bottom of exhaust plenum to be formed into a pitched gutter to accept gravity flow
residue and drain to a covered stainless steel container.
Grease Container constructed of 18-gauge stainless steel having a maximum capacity of one gallon
Fabricate container so as to be easily removed for daily cleaning. Removal of container exposes 1-1/2”
I.D. stainless steel tube to allow capture of cleaning solution when hood and duct system are cleaned.
Furnish Duct Collar, fully welded, in top of canopy within exhaust plenum area. Duct collar size based
on an average 1800 FPM air velocity.
Optional automatic Fire Damper constructed of 12-gauge steel within exhaust duct collar. Damper
operated by an externally mounted spring load mechanism and controlled by a fusible link.
Integral Make-Up Air shall NOT be furnished. Bottom edge of canopy flanged inward forming
channel type edge fitted with 18-gauge stainless steel stationary panels. Extend panels to finished ceiling
(9’0” max.) on all exposed sides forming box type construction.
, constructed of 18-gauge stainless steel (where exposed) with bottom perimeter edges
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 and light switch by applicable trades.
Furnish Rod Hanger Brackets at front and center 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.
St. Louis, MO 63012
Ph 314-231-1130
BY
"Your Solut ions Par tner"
Fax 314-231-5074
www.dukemfg.com
6/07
2305 N. Broadway
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 fluorescent
Other ___________________________________ Light switch
Internal Piping Only NOTE: Incandescent lights are ocated
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
UL Exhaust Fire Damper
Shipping Wt. 80 lbs./Linear Ft.
COMMENTS/NOTES __________________________________________________________________
G.I. ANGLE AT REAR
FOR WALL MOUNTING
(OPTIONAL) U.L. LISTED FIRE DAMPER
'- "
4"
"
3/8" DIA. G.I. ROD HANGERS
FURNISHED BY OTHERS
STATIONARY S.S. PANELING
INCANDESCENT LIGHTS
(FLOURESCENT LIGHTS OPTIONAL)
BULBS NOT INCL.
2'-6"
REMOVABLE S.S.
GREASE CARTRIDGES
6'-6" A.F.F.
2 1/4"
(36" MIN. STD.)
GREASE CONTAINER
"
6"
2'-0"
'- "
REMOVABLE S.S.
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