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  9. Upblast Vent, 18-1/2 In, 208-230/460V
Dayton Upblast Vent, 18-1/2 In, 208-230/460V 7AT31 - main

Upblast Vent, 18-1/2 In, 208-230/460V

  • Mfr # 7AT31

  • Zoro # G2444251

product price: $653.99
/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 #
7AT31
Zoro #
G2444251
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
27 3/4 in dia
Shaft Dia. Wheel End
3/4 in
Overall Dia.
35 3/8 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 Height
34 3/4 in
Base Square Size - Roof Ventilators
27-3/4" dia.
Dimension A
27 3/4 in
Wheel Dia.
18 1/2 in
Dimension D
21 in
Housing Length
35.4 in
Overall Diameter
35 3/8 in
Wheel Diameter
18 1/2 in
Propeller Shaft Diameter
3/4 in
Housing Width
35.4 in
Damper Size
17 x 17 in
Base Diameter
27 3/4 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
2 hp
CFM @ 0.000-In. SP
5648
Motor Voltage
208/230/460
Phase
3
Max. BHP
2.10
Sones @ 0.250-In. SP @ 5 Ft.
27
Assembled/Unassembled
Unassembled
Mounting Location
wall
Standards
AMCA Sound and Air, UL/cUL 762
Speed Controllable
No
Includes
Drive Package, Mounting Plate, NEMA 1 Junction Box
Bearing Type
Regreasable Pillow Block
CFM @ 1.000-In. SP
4921
CFM @ 0.750-In. SP
5082
Item
Centrifugal Upblast Roof Exhaust Fan
Drive Package Included
Yes
RPM
1495
Max. Inlet Temp.
300 Degrees F
CFM @ 1.500-In. SP
4313
CFM @ 0.375-In. SP
5345
CFM @ 1.75-In. SP
3983
CFM @ 1.250-In. SP
4598
Housing Material
Aluminum
CFM @ 0.875-In. SP
5002
CFM @ 0.625-In. SP
5163
Hz
60
CFM @ 2.000-In. SP
3564
Motor HP
2
CFM @ 0.125-In. SP
5546
Wheel Material
Aluminum
Max. Operating Amps
6.1-5.5/2.8
CFM @ 0.250-In. SP
5443
Sones @ 0.125-In. SP @ 5 Ft.
27
Sones @ 0.500-In. SP @ 5 Ft.
26
Drive Type
Belt Drive
CFM @ 0.500-In. SP
5254
Wheel Type
Backward Inclined
Exhaust Airflow @ 0.000 in SP
5,648 cfm
Maximum Static Pressure
2 in wc
Frequency
60 Hz
Current
6.0 to 5.8/2.9 A
Maximum Fan Speed
1,495 RPM
Exhaust Airflow @ 0.500 in SP
5,254 cfm
Airflow @ 0.000 in SP
5,648 cfm
Motor Location
Out of Airstream
Exhaust Airflow @ 0.375 in SP
5,345 cfm
Includes Motor
Yes
Exhaust Airflow @ 0.125 in SP
5,546 cfm
Assembly
Unassembled
For High-Static Pressure Applications
No
Maximum Inlet Air Temperature
300 Degrees F
Nameplate Voltage
208-230/460V AC
For Air Type
Kitchen Air
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
High-Efficiency Motor
No
Application
Industrial and Commercial Buildings, Restaurants, Schools
Brake Horsepower
2 1/10 hp
Electrical Connection
Power Cord
Resistance Properties
Spark Resistant
Includes Drive Package
Yes
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.250 in SP
5,443 cfm
Housing Material Fabrication
Spun
Motor Speed
1,495 RPM
Safety Features
Fully Rolled Windband
Base Shape
Round
Sound Level
26 sones @ 0.500 in SP and 5 ft, 27 sones @ 0.125 in SP and 5 ft, 27 sones @ 0.250 in SP and 5 ft
Motor Enclosure
Open Dripproof
Motor Horsepower
2 hp

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 2 in wc, Exhaust Airflow @ 0.000 in SP 5,648 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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