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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7AF01 - main

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

  • Mfr # 7AF01

  • Zoro # G3170447

product price: $2,281.99
/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 #
7AF01
Zoro #
G3170447
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Overall Dia.
42 3/4 in
Dimension C
38 3/8 in
Shaft Dia. Wheel End
1 in
Overall Height
40 1/8 in
Base Length
34 in
Base Square Size - Roof Ventilators
34" x 34"
Base Height
1 3/4 in
Dimension A
34 in
Dimension D
5 3/4 in
Dimension B
42 3/4 in
Wheel Dia.
24 1/2 in
Base Width
34 in
Damper Size
27 x 27 in
Wheel Diameter
24 1/2 in
Overall Length
42 3/4 in
Overall Diameter
42 3/4 in
Housing Length
42.8 in
Propeller Shaft Diameter
1 in
Overall Width
42 3/4 in
Housing Width
42.8 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
4637
Adj. 6 3/8"H Roof Curb Stock No.
4c455
RPM
505
Wheel Material
Aluminum
Drive Package Included
Yes
CFM @ 0.375-In. SP
3060
Hz
60
Item
Centrifugal Downblast Roof Exhaust Fan
Max. BHP
0.35
Motor HP
1/3
Assembled/Unassembled
Unassembled
Mounting Location
Roof
Includes
Hazardous Location Motor
Phase
1
Sones @ 0.125-In. SP @ 5 Ft.
7.5
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
CFM @ 0.250-In. SP
3761
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Max. Operating Amps
6.6/3.1-3.3
Sones @ 0.500-In. SP @ 5 Ft.
6.1
Max. Inlet Temp.
180 Degrees
CFM @ 0.125-In. SP
4242
Housing Material
Aluminum
Speed Controllable
No
Motor Voltage
115/208/230
Drive Type
Belt Drive
Wheel Type
Backward Inclined
Recommended 12 In. Fixed Curb Item No.
2RB80
Recommended 8 In. Fixed Curb Item No.
4HX42
Sones @ 0.250-In. SP @ 5 Ft.
6.9
Standards
AMCA Sound and Air, UL
Bearing Type
Regreasable Pillow Block
Motor Location
Out of Airstream
Motor Enclosure
Totally Enclosed Fan Cooled
Housing Material Fabrication
Spun
Includes Motor
Yes
Application
Industrial and Commercial Applications
Frequency
60 Hz
Electrical Connection
Power Cord
Resistance Properties
Weather Resistant
Includes Drive Package
Yes
For High-Static Pressure Applications
No
Current
6.6/3.0 to 3.3 A
Exhaust Airflow @ 0.250 in SP
3,761 cfm
Exhaust Airflow @ 0.000 in SP
4,637 cfm
Safety Features
Birdscreen
Airflow @ 0.000 in SP
4,637 cfm
Brake Horsepower
7/20 hp
Mount Type
Roof Curb
Maximum Static Pressure
3/8 in wc
Assembly
Unassembled
Motor Speed
1,725 RPM
Nameplate Voltage
115/208-230V AC
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
High-Efficiency Motor
No
Exhaust Airflow @ 0.125 in SP
4,242 cfm
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
For Air Type
Flammable Vapor
Maximum Fan Speed
505 RPM
Exhaust Airflow @ 0.375 in SP
3,060 cfm
Base Shape
Square
Sound Level
6.1 sones @ 0.375 in SP and 5 ft, 6.9 sones @ 0.250 in SP and 5 ft, 7.5 sones @ 0.125 in SP and 5 ft, 7.8 sones @ 0.000 in SP and 5 ft
Motor Horsepower
1/3 hp
Features
Nonoverloading Centrifugal Wheel Design
Maximum Inlet Air Temperature
180 Degrees F

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 115/208-230V AC, Phase 1, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 4,637 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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