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  9. Upblast Vent, 21-1/4 In, 208-230/460V
Dayton Upblast Vent, 21-1/4 In, 208-230/460V 7AT39 - main

Upblast Vent, 21-1/4 In, 208-230/460V

  • Mfr # 7AT39

  • Zoro # G3441392

product price: $1,850.99
/ea
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Key Features

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof, Wall
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Specifications

Product Information

MFR #
7AT39
Zoro #
G3441392
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
27 3/4 in dia
Overall Height
34 3/4 in
Dimension A
27 3/4 in
Base Square Size - Roof Ventilators
27-3/4" dia.
Wheel Dia.
21 1/4 in
Dimension D
21 in
Dimension C
34 3/4 in
Recommended Damper Size (In.)
17 x 17
Dimension E
25 in
Dimension B
35 3/8 in
Overall Dia.
35 3/8 in
Shaft Dia. Wheel End
3/4 in
Damper Size
17 x 17 in
Base Diameter
27 3/4 in
Propeller Shaft Diameter
3/4 in
Housing Length
35.4 in
Overall Diameter
35 3/8 in
Housing Width
35.4 in
Wheel Diameter
21 1/4 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof, Wall
Number of Speeds
1
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 0.000-In. SP
5400
Assembled/Unassembled
Unassembled
CFM @ 0.125-In. SP
5176
Drive Package Included
Yes
Motor HP
1
Sones @ 0.500-In. SP @ 5 Ft.
16.4
Max. BHP
1.04
CFM @ 0.375-In. SP
4742
CFM @ 1.000-In. SP
3169
RPM
960
Housing Material
Aluminum
CFM @ 0.750-In. SP
3985
CFM @ 0.500-In. SP
4508
Motor Voltage
208/230/460
Hz
60
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.875-In. SP
3633
Drive Type
Belt Drive
CFM @ 0.250-In. SP
4958
Standards
AMCA Sound and Air, UL/cUL 762
Speed Controllable
No
Wheel Material
Aluminum
CFM @ 0.625-In. SP
4254
Sones @ 0.125-In. SP @ 5 Ft.
18.4
Sones @ 0.250-In. SP @ 5 Ft.
17.7
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
Phase
3
Max. Inlet Temp.
300 Degrees F
Max. Operating Amps
3.6-3.8/1.9
Bearing Type
Regreasable Pillow Block
Mounting Location
wall
Wheel Type
Backward Inclined
Resistance Properties
Spark Resistant
Brake Horsepower
1 1/25 hp
Exhaust Airflow @ 0.500 in SP
4,508 cfm
Exhaust Airflow @ 0.000 in SP
5,400 cfm
Exhaust Airflow @ 0.250 in SP
4,958 cfm
Includes Drive Package
Yes
Includes Motor
Yes
Maximum Inlet Air Temperature
300 Degrees F
For Air Type
Kitchen Air
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.375 in SP
4,742 cfm
Motor Location
Out of Airstream
Motor Horsepower
1 hp
Safety Features
Fully Rolled Windband
Maximum Fan Speed
960 RPM
Airflow @ 0.000 in SP
5,400 cfm
High-Efficiency Motor
No
For High-Static Pressure Applications
No
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design, Optional NEMA 1 and 4 Disconnects Available, UL/CuL 705 Listed for Power Ventilators, UL/CuL 762 Listed for Restaurant Exhaust Appliances
Assembly
Unassembled
Current
3.6 to 3.8/1.9 A
Base Shape
Round
Electrical Connection
Power Cord
Motor Speed
960 RPM
Sound Level
16.4 sones @ 0.500 in SP and 5 ft, 17.7 sones @ 0.250 in SP and 5 ft, 18.4 sones @ 0.125 in SP and 5 ft
Exhaust Airflow @ 0.125 in SP
5,176 cfm
Application
Industrial and Commercial Buildings, Restaurants, Schools
Frequency
60 Hz
Maximum Static Pressure
1 in wc
Motor Enclosure
Open Dripproof
Housing Material Fabrication
Spun
Nameplate Voltage
208-230/460V AC

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter 27 3/4 in, Base Width Not Applicable, Base Length Not Applicable, Base Shape Round, Maximum Static Pressure 1 in wc, Exhaust Airflow @ 0.000 in SP 5,400 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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