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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7AF22 - main

Downblast Vent, Belt Drive, 24-1/2 In

  • Mfr # 7AF22

  • Zoro # G2416382

product price: $2,348.99
/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 #
7AF22
Zoro #
G2416382
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Overall Height
40 1/8 in
Wheel Dia.
24 1/2 in
Base Width
34 in
Overall Dia.
42 3/4 in
Base Height
1 3/4 in
Dimension B
42 3/4 in
Dimension D
5 3/4 in
Shaft Dia. Wheel End
1 in
Dimension A
34 in
Base Square Size - Roof Ventilators
34" x 34"
Base Length
34 in
Dimension C
38 3/8 in
Housing Length
42.8 in
Damper Size
27 x 27 in
Housing Width
42.8 in
Overall Width
42 3/4 in
Overall Diameter
42 3/4 in
Wheel Diameter
24 1/2 in
Overall Length
42 3/4 in
Propeller Shaft Diameter
1 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
230V AC/460V AC
Motor HP - Roof Ventilators
3/4 hp
CFM @ 0.000-In. SP
6060
Includes
Hazardous Location Motor
Phase
3
Speed Controllable
No
Max. Operating Amps
3.0/1.5
Motor Voltage
230/460
CFM @ 0.750-In. SP
3217
Mounting Location
Roof
Recommended 8 In. Fixed Curb Item No.
4HX42
RPM
660
Drive Type
Belt Drive
Item
Centrifugal Downblast Roof Exhaust Fan
Housing Material
Aluminum
Assembled/Unassembled
Unassembled
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
5094
CFM @ 0.125-In. SP
5757
Wheel Type
Backward Inclined
Max. BHP
0.79
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Motor HP
3/4
Drive Package Included
Yes
Sones @ 0.125-In. SP @ 5 Ft.
12.4
Sones @ 0.500-In. SP @ 5 Ft.
11.0
Recommended 12 In. Fixed Curb Item No.
2RB80
Max. Inlet Temp.
180 Degrees
Wheel Material
Aluminum
Sones @ 0.250-In. SP @ 5 Ft.
11.8
CFM @ 0.625-In. SP
4073
CFM @ 0.250-In. SP
5449
Hz
60
CFM @ 0.500-In. SP
4636
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL
Mount Type
Roof Curb
Base Shape
Square
For High-Static Pressure Applications
No
Features
Nonoverloading Centrifugal Wheel Design
Sound Level
10.4 sones @ 0.750 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.500 in SP and 5 ft, 11.3 sones @ 0.375 in SP and 5 ft, 11.8 sones @ 0.250 in SP and 5 ft, 12.4 sones @ 0.125 in SP and 5 ft, 13.1 sones @ 0.000 in SP and 5 ft
Exhaust Airflow @ 0.000 in SP
6,060 cfm
Housing Material Fabrication
Spun
Maximum Fan Speed
660 RPM
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.500 in SP
4,636 cfm
Includes Drive Package
Yes
Safety Features
Birdscreen
Nameplate Voltage
230/460V AC
Assembly
Unassembled
Frequency
60 Hz
Maximum Inlet Air Temperature
180 Degrees F
Airflow @ 0.000 in SP
6,060 cfm
Motor Horsepower
3/4 hp
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Motor Enclosure
Totally Enclosed Fan Cooled
Includes Motor
Yes
Exhaust Airflow @ 0.125 in SP
5,757 cfm
Maximum Static Pressure
3/4 in wc
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
High-Efficiency Motor
No
Brake Horsepower
79/100 hp
Motor Location
Out of Airstream
Current
3.0/1.5 A
Electrical Connection
Power Cord
Exhaust Airflow @ 0.250 in SP
5,449 cfm
Exhaust Airflow @ 0.375 in SP
5,094 cfm
Resistance Properties
Weather Resistant
Application
Industrial and Commercial Applications
Motor Speed
1,725 RPM

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 230/460V AC, Phase 3, Motor Horsepower 3/4 hp, Exhaust Airflow @ 0.000 in SP 6,060 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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