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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AF07 - main

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

  • Mfr # 7AF07

  • Zoro # G3220734

product price: $3,029.99
/ea
Item requires special delivery charges. A $155.00 per item surcharge will be applied.

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 #
7AF07
Zoro #
G3220734
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Overall Height
37 3/4 in
Dimension B
50 in
Base Height
1 3/4 in
Overall Dia.
50 in
Dimension D
8 1/4 in
Dimension A
42 in
Base Width
42 in
Shaft Dia. Wheel End
1 in
Wheel Dia.
30 1/2 in
Dimension C
36 in
Base Length
42 in
Base Square Size - Roof Ventilators
42" x 42"
Overall Diameter
50 in
Housing Length
50 in
Housing Width
50 in
Overall Width
50 in
Propeller Shaft Diameter
1 in
Wheel Diameter
30 1/2 in
Overall Length
50 in
Damper Size
35 x 35 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
208V AC/230V AC
Motor HP - Roof Ventilators
1 1/2 hp
CFM @ 0.000-In. SP
9719
Phase
1
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Sones @ 0.250-In. SP @ 5 Ft.
14.9
Wheel Material
Aluminum
Recommended 12 In. Fixed Curb Item No.
2RB81
Drive Package Included
Yes
RPM
600
Wheel Type
Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
CFM @ 0.500-In. SP
7952
Max. Operating Amps
8.7-8.4
Sones @ 0.125-In. SP @ 5 Ft.
15.4
Motor Voltage
208/230
CFM @ 0.375-In. SP
8446
Assembled/Unassembled
Unassembled
Mounting Location
Roof
Speed Controllable
No
Motor HP
1-1/2
Drive Type
Belt Drive
CFM @ 0.875-In. SP
5743
CFM @ 0.125-In. SP
9334
Recommended 8 In. Fixed Curb Item No.
4HX43
Item
Centrifugal Downblast Roof Exhaust Fan
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
Hz
60
Housing Material
Aluminum
CFM @ 0.250-In. SP
8907
Max. BHP
1.56
Max. Inlet Temp.
180 Degrees
Sones @ 0.500-In. SP @ 5 Ft.
13.8
CFM @ 0.625-In. SP
7388
Includes
Hazardous Location Motor
CFM @ 0.750-In. SP
6721
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL
Exhaust Airflow @ 0.500 in SP
7,952 cfm
Mount Type
Roof Curb
For High-Static Pressure Applications
No
Motor Speed
1,725 RPM
Assembly
Unassembled
Frequency
60 Hz
High-Efficiency Motor
No
Exhaust Airflow @ 0.375 in SP
8,446 cfm
Exhaust Airflow @ 0.000 in SP
9,719 cfm
Resistance Properties
Weather Resistant
Features
Nonoverloading Centrifugal Wheel Design
Maximum Inlet Air Temperature
180 Degrees F
Maximum Static Pressure
7/8 in wc
Includes Drive Package
Yes
Housing Material Fabrication
Spun
Motor Location
Out of Airstream
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
For Air Type
Flammable Vapor
Motor Horsepower
1 1/2 hp
Maximum Fan Speed
600 RPM
Electrical Connection
Power Cord
Sound Level
11.1 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 13.2 sones @ 0.625 in SP and 5 ft, 13.8 sones @ 0.500 in SP and 5 ft, 14.3 sones @ 0.375 in SP and 5 ft, 14.9 sones @ 0.250 in SP and 5 ft, 15.4 sones @ 0.125 in SP and 5 ft, 15.9 sones @ 0.000 in SP and 5 ft
Airflow @ 0.000 in SP
9,719 cfm
Brake Horsepower
1 11/20 hp
Safety Features
Birdscreen
Application
Industrial and Commercial Applications
Base Shape
Square
Motor Enclosure
Totally Enclosed Fan Cooled
Exhaust Airflow @ 0.125 in SP
9,334 cfm
Exhaust Airflow @ 0.250 in SP
8,907 cfm
Nameplate Voltage
208-230V AC
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Includes Motor
Yes
Current
8.7 to 8.4 A

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 208-230V AC, Phase 1, Motor Horsepower 1 1/2 hp, Exhaust Airflow @ 0.000 in SP 9,719 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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