Avtec EA4000PBB User Manual

Low Volume Exhaust
Canopy for Use
Over 400°F & 600°F
Cooking Equipment

EcoArch™ Energy Efficient Ventilation EA4000PBB

model EA4

Description:

The EA4 model with PBB make-up air canopy is UL
710 Listed for use over 400˚ and 600˚F commercial
cooking appliances. This non compensating high
exhaust velocity style canopy is intended for use over
light and heavy-duty types of cooking appliances
and is recommended for all projects where energy
consumption is a factor or when adequate make up air
is not available from the heating and cooling system.

Specifications:

Model EA4 PBB exhaust type I commercial kitchen ventilation canopy, incorporating PBB make-up air plenum box, UL 710 Listed
without a fire damper in the exhaust collar. Canopy is constructed of a minimum 18 gauge stainless steel on all surfaces. Top of
canopy to be constructed to incorporate exclusive aerodynamic arch. All exterior joints and seams shall be continuously welded
liquid tight, ground smooth, and polished to a #4 finish. Construction to conform to NFPA 96 standards and shall meet UL 710
standards for operation. Canopy is constructed using the standing seam method for optimum strength. Exhaust Canopy shall be
complete with stainless steel removable grease extractors running the full length of canopy. Grease extraction is accomplished by
way of front located high velocity exhaust slot running the full length at the top of hood through grease filters. Grease filters are
removable through exhaust plenum access doors. Grease trough is concealed within the hood and slopes to a removable grease cup
located at the end of the front exhaust canopy. Canopy comes complete with UL Listed incandescent bulb type light fixtures.

Standard Features: Optional accessories:

•

UL Listed incandescent bulb type light fixtures

• 3” Rear air space

• Full length concealed grease trough
pitched to a removable grease cup

• Pre-drilled hanger brackets

• Stainless steel grease extractors

• Exclusive aerodynamic arch

Insulated 3” air space
Pre-plumbed fire suppression
Fire suppression complete installation
Stainless steel top ceiling enclosures
Utility fire system cabinet, mounted on end of hood
Fan/light switches
Stainless steel wall panel
Exhaust fan / cooking equipment interlock control

• Front mounted exhaust plenum

• Front located high velocity exhaust slot

• PBB make-up air plenum box
(attached or shipped loose)

• 1” thick supply air plenum insulation

Avtec, Unified Brands 888-994-7636, www.avtecind.com

Information contained in this document is known to be current and accurate at the time
of printing/creation. Unified Brands recommends referencing our product line websites,
unifiedbrands.net, for the most updated product information and specifications.

Avtec EcoArch Ventilation, Page 4

PP SPEC1004 Rev. D

Revised 08/08

PLAN VIEW

Model EA4

CROSS SECTION VIEW

ELEVATION VIEW

LIGHT AND MEDIUM DUTY

400°F EXHAUST CFM

140 CFM/LINEAR FT. 85 CFM/LINEAR FT. 175 CFM/LINEAR FT. 105 CFM/LINEAR FT.

LENGTH

4’-0” 560 4 x 10 340 8 x 24 700 4 x 14 420 8 x 24
5’-0” 700 4 x 14 425 8 x 24 875 4 x 16 525 8 x 24
6’-0” 840 4 x 16 510 8 x 24 1050 6 x 14 630 8 x 24
7’-0” 980 6 x 14 595 10 x 20 1225 6 x 16 735 10 x 20
8’-0” 1120 6 x 15 680 10 x 20 1400 6 x 18 840 10 x 30

9’-0” 1260 6 x 16 765 10 x 30 1575 6 x 20 945 10 x 30
10’-0” 1400 6 x 18 850 10 x 30 1750 6 x 24 1050 10 x 30
11’-0” 1540 6 x 20 935 10 x 30 1925 6 x 24 1155 10 x 40
12’-0” 1680 6 x 22
13’-0”
14’-0”
15’-0”
16’-0”

Note: Greater exhaust and/or lesser supply air flow rates may be required for each specific installation to obtain complete vapor and smoke removal.
UL710 Listing information is available upon request. *Note: Hoods over 12’-0”in length require two exhaust duct collars. Exhaust collar sizing is based
on an average range of 1700-1900FPM. Duct collars are located on centerline of canopy, unless otherwise specified. Canopy is to have a minimum 6”
overhang on all exposed sides of cooking equipment.

CFM @
.70”SP

910 ea. 1820 Total

830 ea. 1960 Total
1050 ea. 2100 Total
1120 ea. 2240 Total

DUCT

COLLAR

(2) 6 x 12
(2) 6 x 14
(2) 6 x 14
(2) 6 x 16

LIGHT DUTY SUPPLY CFM

CFM @
.25”SP

510 ea. 1020 Total
552 ea. 1105 Total
595 ea. 1190 Total
638 ea. 1275 Total
680 ea. 1360 Total

COLLAR

(2) 8 x 24 2100 6 x 26
(2) 10 x 20
(2) 10 x 20

(2)10 x 20
(2)10 x 20

DUCT

HEAVY DUTY 600°F

EXHAUST CFM

CFM @
.80”SP

1138 ea 2275 Total
1225 ea. 2450 Total
1312 ea. 2625 Total
1400 ea. 2800 Total

DUCT

COLLAR

(2) 6 x 16
(2) 6 x 16
(2) 6 x 18
(2) 6 x 18

HEAVY DUTY SUPPLY CFM

CFM @
.35”SP

630 ea. 1260 Total
683 ea. 1365 Total
735 ea. 1470 Total
788 ea. 1575 Total
840 ea. 1680 Total

DUCT

COLLAR

(2) 8 x 24
(2) 10 x 20
(2) 10 x 20
(2) 10 x 30
(2) 10 x 30

NFPA-96

1055 Mendell Davis Drive, Jackson, MS 39272
888-994-7636, unifiedbrands.net

Information contained in this document is known to be current and accurate at the time
of printing/creation. Unified Brands recommends referencing our product line websites,
unifiedbrands.net, for the most updated product information and specifications.