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  9. Downblast Vent, Belt Drive, 21-1/2 In
Dayton Downblast Vent, Belt Drive, 21-1/2 In 7AE98 - main

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

  • Mfr # 7AE98

  • Zoro # G1951372

product price: $1,966.99
/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 #
7AE98
Zoro #
G1951372
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Dimension A
30 in
Base Length
30 in
Overall Height
36 1/8 in
Base Square Size - Roof Ventilators
30" x 30"
Base Width
30 in
Base Height
1 3/4 in
Wheel Dia.
21 1/2 in
Dimension D
5 1/2 in
Dimension B
35 1/2 in
Dimension C
34 3/8 in
Shaft Dia. Wheel End
3/4 in
Overall Dia.
35 1/2 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
Overall Width
35 1/2 in
Housing Length
35.5 in
Overall Diameter
35 1/2 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
1/3 hp
CFM @ 0.000-In. SP
3680
CFM @ 0.500-In. SP
2087
Includes
Hazardous Location Motor
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.250-In. SP
3085
Recommended 8 In. Fixed Curb Item No.
4HX41
Phase
1
CFM @ 0.375-In. SP
2706
Housing Material
Aluminum
Mounting Location
Roof
Wheel Type
Backward Inclined
Max. Operating Amps
6.6/3.1-3.3
Sones @ 0.125-In. SP @ 5 Ft.
9.0
Hz
60
Drive Type
Belt Drive
Sones @ 0.500-In. SP @ 5 Ft.
6.7
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
Max. Inlet Temp.
180 Degrees
Drive Package Included
Yes
Recommended 12 In. Fixed Curb Item No.
2RB79
Max. BHP
0.35
Assembled/Unassembled
Unassembled
Wheel Material
Aluminum
Sones @ 0.250-In. SP @ 5 Ft.
8.5
Motor Voltage
115/208/230
CFM @ 0.125-In. SP
3378
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
RPM
665
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Speed Controllable
No
Motor HP
1/3
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL
Sound Level
6.7 sones @ 0.500 in SP and 5 ft, 7.7 sones @ 0.375 in SP and 5 ft, 8.5 sones @ 0.250 in SP and 5 ft, 9.0 sones @ 0.125 in SP and 5 ft, 9.6 sones @ 0.000 in SP and 5 ft
Mount Type
Roof Curb
Exhaust Airflow @ 0.500 in SP
2,087 cfm
For High-Static Pressure Applications
No
Base Shape
Square
Exhaust Airflow @ 0.125 in SP
3,378 cfm
Maximum Fan Speed
665 RPM
Airflow @ 0.000 in SP
3,680 cfm
Includes Motor
Yes
Includes Drive Package
Yes
Brake Horsepower
7/20 hp
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Nameplate Voltage
115/208-230V AC
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.375 in SP
2,706 cfm
Motor Enclosure
Totally Enclosed Fan Cooled
Exhaust Airflow @ 0.000 in SP
3,680 cfm
High-Efficiency Motor
No
Assembly
Unassembled
Motor Horsepower
1/3 hp
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
Application
Industrial and Commercial Applications
Features
Nonoverloading Centrifugal Wheel Design
Maximum Inlet Air Temperature
180 Degrees F
Exhaust Airflow @ 0.250 in SP
3,085 cfm
Maximum Static Pressure
1/2 in wc
Safety Features
Birdscreen
Electrical Connection
Power Cord
Motor Location
Out of Airstream
Motor Speed
1,725 RPM
Current
6.6/3.0 to 3.3 A
For Air Type
Flammable Vapor
Resistance Properties
Weather Resistant
Frequency
60 Hz

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 1/3 hp, Exhaust Airflow @ 0.000 in SP 3,680 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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