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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AF03 - main

Downblast Vent, Belt Drive, 30-1/2 In

  • Mfr # 7AF03

  • Zoro # G2320997

product price: $2,842.99
/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 #
7AF03
Zoro #
G2320997
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Wheel Dia.
30 1/2 in
Dimension C
36 in
Base Square Size - Roof Ventilators
42" x 42"
Dimension B
50 in
Overall Height
37 3/4 in
Base Width
42 in
Base Height
1 3/4 in
Overall Dia.
50 in
Base Length
42 in
Dimension D
8 1/4 in
Dimension A
42 in
Shaft Dia. Wheel End
1 in
Housing Width
50 in
Damper Size
35 x 35 in
Overall Width
50 in
Overall Diameter
50 in
Propeller Shaft Diameter
1 in
Overall Length
50 in
Wheel Diameter
30 1/2 in
Housing Length
50 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
5912
Phase
1
Includes
Hazardous Location Motor
Max. Inlet Temp.
180 Degrees
Housing Material
Aluminum
Max. Operating Amps
6.6/3.1-3.3
Speed Controllable
No
Drive Type
Belt Drive
Motor HP
1/3
Assembled/Unassembled
Unassembled
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Hz
60
Max. BHP
0.35
Wheel Material
Aluminum
Sones @ 0.125-In. SP @ 5 Ft.
6.2
Recommended 8 In. Fixed Curb Item No.
4HX43
Mounting Location
Roof
CFM @ 0.125-In. SP
5222
Drive Package Included
Yes
Wheel Type
Backward Inclined
Motor Voltage
115/208/230
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Sones @ 0.250-In. SP @ 5 Ft.
5.7
Item
Centrifugal Downblast Roof Exhaust Fan
Recommended 12 In. Fixed Curb Item No.
2RB81
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
4340
RPM
365
Standards
AMCA Sound and Air, UL
Bearing Type
Regreasable Pillow Block
High-Efficiency Motor
No
Resistance Properties
Weather Resistant
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.250 in SP
4,340 cfm
Safety Features
Birdscreen
Nameplate Voltage
115/208-230V AC
Features
Nonoverloading Centrifugal Wheel Design
Motor Location
Out of Airstream
Maximum Inlet Air Temperature
180 Degrees F
Motor Speed
1,725 RPM
Base Shape
Square
Motor Horsepower
1/3 hp
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.000 in SP
5,912 cfm
Includes Drive Package
Yes
Brake Horsepower
7/20 hp
Current
6.6/3.0 to 3.3 A
Frequency
60 Hz
Exhaust Airflow @ 0.125 in SP
5,222 cfm
Sound Level
5.7 sones @ 0.250 in SP and 5 ft, 6.2 sones @ 0.125 in SP and 5 ft, 9.2 sones @ 0.000 in SP and 5 ft
Airflow @ 0.000 in SP
5,912 cfm
Mount Type
Roof Curb
Maximum Fan Speed
365 RPM
Electrical Connection
Power Cord
Motor Enclosure
Totally Enclosed Fan Cooled
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
For High-Static Pressure Applications
No
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
Maximum Static Pressure
1/4 in wc
Assembly
Unassembled
Includes Motor
Yes

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 5,912 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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