
Exhaust Only Back Shelf Ventilator 
for Light and Medium Duty 
Cooking Equipment
CHINOOK Value Ventilation
Description:
This is a low profile, exhaust only ventilator designed 
to mount either on the wall or on a Randell 20000 
series equipment stand. A plate shelf is built into the 
front of this model for plate and condiment storage. 
This unit is UL 710 Listed and intended for use over 
400 and 600°F cooking appliances. This model 
is recommended for 24” and 30” deep cooking 
equipment and most counter top cooking appliances.  
Ovens and broilers are not recommended for use 
under this model.
Specifications:
An exhaust only single shell back shelf ventilator constructed of stainless steel on all exposed surfaces and aluminized steel on 
all non-exposed surfaces. Ventilator shall have all welded exterior joints and seams. Ventilator construction shall conform to 
NFPA 96 standards. All exposed welds are to be ground and polished to match finish requirements. Ventilator is to meet NSF 
standards for construction and UL standards for operation. Grease trough(s) to be easily removable and sloped to removable 
grease cup(s). UL Listed baffle style aluminum grease filters to run the entire length of ventilator.
 Exhaust Only Filter
 model VNP
Standard Features:                    Optional Accessories:
• UL Listed aluminum grease filters 
• 3” Rear air space
• Removable grease trough & cup(s) 
• Exhaust collar installed
• Stainless steel construction where visible
• Built in plate shelf
• Wall or base mount design
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 filters 
 Insulated 3” air space 
 Pre-plumbed fire suppression 
 Stainless steel top enclosures 
 Melink Intelli-Hood® system controls 
 UL Listed exhaust volume damper available on 
  all units with (2) exhaust collars
 Exhaust fan/cooking equipment interlock control
Avtec CHINOOK Value Ventilation, Page 4
 PP SPEC1028 Rev. D
Revised 09/10
 

Model VNP
Light Duty Temperature Cooking Equipment – 400°F ( 
Medium Duty Temperature Cooking Equipment – 400-600°F ( 
Heavy Duty Temperature Cooking Equipment – 600°F (
400 Degree Light Duty 
Cooking Equipment 
Exhaust CFM
Length
4’-0” 500 6 x 8 600 8 x 8 800 8 x 9 
5’-0” 625 8 x 8 750 8 x 8 1000 8 x 12 
6’-0” 750 8 x 8 900 8 x 10 1200 8 x 14 
7’-0” 875 8 x 10 1050 8 x 12 1400 8 x 16 
8’-0” 1000 8 x 12 1200 8 x 14 1600 8 x 20
9’-0” 1125 8 x 12 1350 8 x 16 1800 8 x 20 
10’-0” 1250 8 x 14 1500 8 x 16 2000 8 x 24 
11’-0” 1375 8 x 16 1650 8 x 18 2200 8 x 24 
12’-0” 1500 8 x 16 1800  8 x 20 2400 8 x 28
13’-0 1625 2-8 x 10 1950 2-8 x 10 2600 2-8 x 14 
14’-0” 1750 2-8 x 10 2100 2-8 x 12  2800 2-8 x 16 
15’-0” 1875 2-8 x 12 2250 2-8 x 12 3000 2-8 x 18 
16’-0” 2000 2-8 x 12 2400 2- 8 x 14 3200 2-8 x 20
Note: Greater exhaust and/or lesser supply air flow rates may be required for each specific 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 specified. Hoods with two collars have them located on ¼ hood length lines unless otherwise specified.  
Note: Non-Canopy hoods do not require a 6” overhang on the sides and a front under-hang of up to 6” is permitted.
CFM @
.50 SP
Light duty ranges, roasters, ovens, steamers, etc.)
Rotisseries, ranges, grills, fryers, etc.)
Gas char-broilers, woks, upright broilers, etc.)
400-600 Degree Medium Duty 
Cooking Equipment 
Exhaust CFM
Duct Collar
1055 Mendell Davis Drive, Jackson, MS 39272, 888-994-7636, unifiedbrands.net
© 2009 Unified Brands. All Rights Reserved. Unified Brands is a wholly-owned subsidiary of 
Dover Corporation.
CFM @
.75” SP
Duct Collar
600 Degree Heavy Duty 
Cooking Equipment 
Exhaust CFM 
CFM @
1.00”SP
Duct Collar
NFPA-96