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  9. Upblast Vent, 21-1/4 In, 115/208-230V
Dayton Upblast Vent, 21-1/4 In, 115/208-230V 7AT34 - main

Upblast Vent, 21-1/4 In, 115/208-230V

  • Mfr # 7AT34

  • Zoro # G1049623

product price: $1,491.99
/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 #
7AT34
Zoro #
G1049623
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
27 3/4 in dia
Overall Height
34 3/4 in
Overall Dia.
35 3/8 in
Dimension C
34 3/4 in
Recommended Damper Size (In.)
17 x 17
Dimension A
27 3/4 in
Dimension D
21 in
Wheel Dia.
21 1/4 in
Dimension E
25 in
Base Square Size - Roof Ventilators
27-3/4" dia.
Dimension B
35 3/8 in
Shaft Dia. Wheel End
3/4 in
Base Diameter
27 3/4 in
Overall Diameter
35 3/8 in
Propeller Shaft Diameter
3/4 in
Housing Width
35.4 in
Housing Length
35.4 in
Wheel Diameter
21 1/4 in
Damper Size
17 x 17 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
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
4275
Item
Centrifugal Upblast Roof Exhaust Fan
Phase
1
Hz
60
Drive Type
Belt Drive
Motor HP
1/2
CFM @ 0.500-In. SP
3048
Wheel Material
Aluminum
Assembled/Unassembled
Unassembled
Housing Material
Aluminum
Standards
AMCA Sound and Air, UL/cUL 762
Sones @ 0.125-In. SP @ 5 Ft.
11.7
Sones @ 0.500-In. SP @ 5 Ft.
9.4
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
RPM
760
Sones @ 0.250-In. SP @ 5 Ft.
10.9
Max. Inlet Temp.
300 Degrees F
Bearing Type
Regreasable Pillow Block
CFM @ 0.125-In. SP
3994
Mounting Location
wall
Max. BHP
0.52
CFM @ 0.250-In. SP
3718
Speed Controllable
No
CFM @ 0.625-In. SP
2518
CFM @ 0.375-In. SP
3413
Motor Voltage
115/208/230
Drive Package Included
Yes
Max. Operating Amps
7.6/3.7-3.8
Wheel Type
Backward Inclined
Maximum Inlet Air Temperature
300 Degrees F
Safety Features
Fully Rolled Windband
Includes Drive Package
Yes
Exhaust Airflow @ 0.125 in SP
3,994 cfm
Application
Industrial and Commercial Buildings, Restaurants, Schools
Housing Material Fabrication
Spun
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
Maximum Static Pressure
5/8 in wc
Motor Speed
760 RPM
Exhaust Airflow @ 0.375 in SP
3,413 cfm
Includes Motor
Yes
Current
7.6/3.7 to 3.8 A
For High-Static Pressure Applications
No
High-Efficiency Motor
No
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.250 in SP
3,718 cfm
Motor Horsepower
1/2 hp
Base Shape
Round
Assembly
Unassembled
Brake Horsepower
13/25 hp
Nameplate Voltage
115/208-230V AC
Frequency
60 Hz
Sound Level
10.9 sones @ 0.250 in SP and 5 ft, 11.7 sones @ 0.125 in SP and 5 ft, 9.4 sones @ 0.500 in SP and 5 ft
Resistance Properties
Spark Resistant
Motor Location
Out of Airstream
For Air Type
Kitchen Air
Airflow @ 0.000 in SP
4,275 cfm
Exhaust Airflow @ 0.500 in SP
3,048 cfm
Electrical Connection
Power Cord
Maximum Fan Speed
760 RPM
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.000 in SP
4,275 cfm

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 5/8 in wc, Exhaust Airflow @ 0.000 in SP 4,275 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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