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  9. Downblast Vent, Belt Drive, 21-1/2 In
Dayton Downblast Vent, Belt Drive, 21-1/2 In 7AE97 - main

Downblast Vent, Belt Drive, 21-1/2 In

  • Mfr # 7AE97

  • Zoro # G2521434

product price: $1,953.99
/ea
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7AE97
Zoro #
G2521434
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Overall Height
36 1/8 in
Base Square Size - Roof Ventilators
30" x 30"
Base Height
1 3/4 in
Base Length
30 in
Dimension D
5 1/2 in
Dimension C
34 3/8 in
Wheel Dia.
21 1/2 in
Base Width
30 in
Dimension B
35 1/2 in
Dimension A
30 in
Shaft Dia. Wheel End
3/4 in
Overall Dia.
35 1/2 in
Overall Diameter
35 1/2 in
Overall Width
35 1/2 in
Housing Length
35.5 in
Overall Length
35 1/2 in
Housing Width
35.5 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
21 1/2 in
Damper Size
23 x 23 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1/4 hp
CFM @ 0.000-In. SP
3320
Recommended 12 In. Fixed Curb Item No.
2RB79
Recommended 8 In. Fixed Curb Item No.
4HX41
Housing Material
Aluminum
Hz
60
Assembled/Unassembled
Unassembled
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Sones @ 0.250-In. SP @ 5 Ft.
7.3
CFM @ 0.250-In. SP
2637
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Max. Inlet Temp.
180 Degrees
Speed Controllable
No
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Type
Backward Inclined
Motor HP
1/4
Phase
1
Max. Operating Amps
4.8/2.3-2.4
Motor Voltage
115/208/230
Drive Type
Belt Drive
Drive Package Included
Yes
Wheel Material
Aluminum
Sones @ 0.125-In. SP @ 5 Ft.
7.9
CFM @ 0.125-In. SP
2984
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
CFM @ 0.375-In. SP
2089
Max. BHP
0.26
RPM
600
Mounting Location
Roof
Includes
Hazardous Location Motor
Standards
AMCA Sound and Air, UL
Bearing Type
Regreasable Pillow Block
Motor Location
Out of Airstream
Motor Speed
1,725 RPM
Safety Features
Birdscreen
Motor Horsepower
1/4 hp
Sound Level
6.1 sones @ 0.375 in SP and 5 ft, 7.3 sones @ 0.250 in SP and 5 ft, 7.9 sones @ 0.125 in SP and 5 ft, 8.5 sones @ 0.000 in SP and 5 ft
Motor Enclosure
Totally Enclosed Nonventilated
Includes Motor
Yes
For Air Type
Flammable Vapor
Features
Nonoverloading Centrifugal Wheel Design
Housing Material Fabrication
Spun
Mount Type
Roof Curb
Maximum Inlet Air Temperature
180 Degrees F
Electrical Connection
Power Cord
Exhaust Airflow @ 0.375 in SP
2,089 cfm
Exhaust Airflow @ 0.250 in SP
2,637 cfm
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
Brake Horsepower
13/50 hp
Assembly
Unassembled
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Maximum Static Pressure
3/8 in wc
Exhaust Airflow @ 0.000 in SP
3,320 cfm
Nameplate Voltage
115/208-230V AC
Frequency
60 Hz
Maximum Fan Speed
600 RPM
Includes Drive Package
Yes
High-Efficiency Motor
No
Exhaust Airflow @ 0.125 in SP
2,984 cfm
For High-Static Pressure Applications
No
Application
Industrial and Commercial Applications
Airflow @ 0.000 in SP
3,320 cfm
Base Shape
Square
Current
4.2/2.3 to 2.4 A
Resistance Properties
Weather Resistant

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 21 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/4 hp, Exhaust Airflow @ 0.000 in SP 3,320 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Flammable Vapor, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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