Duke HVXEM User Manual

SUGGESTED SPECIFICATIONS FOR VENTILATOR MODEL

HVXEM

Exhaust Ventilator to be SOUTHERN ENGINEERING SYSTEMS by Duke Mfg Co., model
HVXEM, Type I, UL Listed, hood assembly for commercial cooking appliances and be in compliance
with NFPA Bulletin No. 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, 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 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 removable for daily cleaning. Removal of container exposes 1­1/2” ID 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 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.

Integral Make-Up Air shall NOT be furnished. Canopy to be constructed with 18-gauge stainless steel
stationary panels on all exposed sides forming box type construction.

Furnish Rod Hanger Brackets at front and rear 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

BY

"Your Solut ions Partner "

St. Louis, MO 63012

Ph 314-231-1130
Fax [phone]

www.dukemfg.com

6/07

Exhaust Requirements

CFM ________________ SP (“w.g.) _____________

Duct Collar ________ “x ______________”

Fire Protection Lighting Fixtures

(Submit cooking equipment plan showing make (Not Available)
and model on equipment.)

 Ansul Wet #R-102
 Other ___________________________________
 Internal Piping Only
 Complete System
 By Others

NOTE: Fuel shut-off devices by others Optional Accessories
(unless specified otherwise).  Enclosure paneling

(Finished ceiling higher than 9’0”)
 Fan switch
 Loose duct collars
 UL Exhaust Fire Damper

Shipping Wt. 70 lbs./Linear Ft.

COMMENTS/NOTES_____________________________________________________________

3/8" DIA ROD HANGERS
FURNISHED BY OTHERS

STATIONARY SS PANELING

FLUE EXTENSION

OVEN

UL LISTED FIRE DAMPER
(OPTIONAL)

2'-0"

REMOVABLE SS
GREASE CARTRIDGES

7'-0" A.F.F.

RECESSED REMOVABLE
SS GREASE CONTAINER

2'-3"

10"

10"

1"