Avtec VDD User Manual
Exhaust Only Canopy
for All Types of
Cooking Equipment
CHINOOK Value Ventilation
Description:
The Avtec Model VDD is an exhaust only wall mount
canopy. The VDD is UL 710 Listed for lower air volumes
than required by national codes.
The VDD model is UL 710 Listed for use over 400, 600
and 700°F commercial cooking appliances. Suitable
for wall or island mount installations.
Specifications:
This is a Commercial Kitchen Ventilation canopy of Type I construction. A single shell, exhaust only wall mount canopy constructed
of stainless steel on all exposed surfaces and aluminized steel on all non-exposed surfaces. Canopy shall be constructed using
the standing seam method for optimum strength and shall have all welded exterior joints and seams. Canopy construction shall
conform to NFPA-96 standards. All exposed welds are to be ground smooth and polished to match nish requirements. Canopy
is to meet NSF standards for construction and UL 710 standards for operation. Grease trough(s) to be easily removable and
sloped to removable grease cup(s). UL Listed bafe type aluminum grease lters running the full length of canopy. UL Listed
globe type incandescent light xtures mounted on 36” center lines.
Exhaust Only Filter
model VDD
Standard Features: Optional Accessories:
• Stainless steel construction on all exposed surfaces
• UL Listed bafe style aluminum grease lters
• UL Listed globe light xtures on 48” center lines
• 3 “ rear air space
• Removable grease trough & cup(s)
• Fixed location hanger brackets
• Exhaust collar installed
1055 Mendell Davis Drive, Jackson, MS 39272
888-994-7636, unifiedbrands.net
Please reference our website for the most
updated product information and specifications.
All stainless steel construction
UL Listed stainless steel grease lters
14” Utility cabinet (mounted on end of canopy)
Insulated 3” air space
Electrical control panel
Pre-plumbed re suppression
Stainless steel top enclosures
Light and fan switch
Recessed incandescent and uorescent light xtures
Stainless steel wall panel
Stainless steel side skirts
Melink Intelli-Hood® control systems
Exhaust fan / cooking equipment interlock control
UL Listed exhaust volume damper available on
all units with (2) exhaust collars
Sloped front design for low ceiling applications
Avtec CHINOOK Value Ventilation, Page 1
PP SPEC1025 Rev. C
Revised 05/09
Model VDD
Light Duty Temperature Cooking Equipment – 400°F (
Medium Duty Temperature Cooking Equipment – 400-600°F (
Heavy Duty Temperature Cooking Equipment – 600°F (
Extra-Heavy Temperature Cooking Equipment – 700°F (
400 Degree Light Duty
Cooking Equipment
Exhaust CFM
Length
4’-0” 1000 8 x 12 1200 8 x 14 1400 8 x 16 2100 8 x 24
5’-0” 1250 8 x 14 1500 8 x 16 1750 8 x 20 2625 10 x 22
6’-0” 1500 8 x 16 1800 8 x 20 2100 8 x 24 3150 10 x 28
7’-0” 1750 8 x 20 2100 8 x 24 2450 8 x 28 3675 12 x 28
8’-0” 2000 8 x 22 2400 8 x 28 2800 10 x 24 4200 12 x 32
9’-0” 2250 8 x 26 2700 10 x 24 3150 10 x 28 4725 12 x 36
10’-0” 2500 8 x 28 3000 10 x 28 3500 12 x 26 5250 12 x 40
11’-0” 2750 10 x 24 3300 12 x 24 3850 12 x 30 5775 12 x 44
12’-0” 3000 2-10 x 14 3600 2-12 x 14 4200 2-12 x 16 6300 2-12 x 24
13’-0 3250 2-10 x 16 3900 2-12 x 14 4550 2-12 x 16 6825 2- 12 x 26
14’-0” 3500 2-10 x 16 4200 2- 12 x 16 4900 2-12 x 18 7350 2- 12 x 28
15’-0” 3750 2-10 x 18 4500 2- 12 x 16 5250 2-12 x 20 7875 2- 12 x 30
16’-0” 4000 2-10 x 18 4800 2- 12 x 18 5600 2-12 x 22 8400 2- 12 x 32
Note: Greater exhaust air ow rates may be required for each specic installation to obtain complete vapor and smoke removal.
Note: Hoods over 12’-0”in length require two exhaust duct collars. Exhaust collar sizing is based on an average range of 1600 FPM. Duct collars are
located on centerline of canopy, unless otherwise specied. Hoods with double exhaust collars have them located on ¼ hood length lines unless
otherwise specied. Canopy is to have a minimum 6” overhang on all exposed sides and the front leading edge of canopy to edge of the perimeter of the
cooking equipment surface.
CFM @
.625 SP
Duct Collar
Light duty ranges, roasters, ovens, steamers, etc.)
Rotisseries, ranges, grills, fryers, etc.)
Gas char-broilers, woks, upright broilers, etc.)
Solid fuel broilers)
400-600 Degree Medium Duty
Cooking Equipment
Exhaust CFM
CFM @
.75” SP
1055 Mendell Davis Drive, Jackson, MS 39272, 888-994-7636, unifiedbrands.net
© 2009 Unified Brands. All Rights Reserved. DOVER® and the DOVER® Logo are registered
trademarks in the United States [and various other countries] of Unified Brands, a
wholly-owned subsidiary of Dover Corporation.
Duct Collar
600 Degree Heavy Duty
Cooking Equipment
Exhaust CFM
CFM @
1.00”SP
Duct Collar
700 Degree Extra-Heavy
Duty Cooking Equipment
Exhaust CFM
CFM @
1.25”SP
Duct Collar
NFPA-96
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