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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7AU73 - main

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

  • Mfr # 7AU73

  • Zoro # G3216997

product price: $1,989.99
/ea
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7AU73
Zoro #
G3216997
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Width
34 in
Dimension D
5 3/4 in
Overall Dia.
42 3/4 in
Shaft Dia. Wheel End
1 in
Base Height
1 3/4 in
Overall Height
40 1/8 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension C
38 3/8 in
Dimension B
42 3/4 in
Wheel Dia.
24 1/2 in
Dimension A
34 in
Base Length
34 in
Overall Length
42 3/4 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Overall Diameter
42 3/4 in
Wheel Diameter
24 1/2 in
Propeller Shaft Diameter
1 in
Overall Width
42 3/4 in
Housing Length
42.8 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
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
3/4 hp
CFM @ 0.000-In. SP
5395
Max. Operating Amps
11.6/5.9-5.8
Assembled/Unassembled
Unassembled
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Adj. 6 3/8"H Roof Curb Stock No.
3C438
Wheel Type
Backward Inclined
Mounting Location
Roof
Motor HP
3/4
Sones @ 0.125-In. SP @ 5 Ft.
14.9
Drive Package Included
Yes
CFM @ 0.875-In. SP
2974
CFM @ 0.125-In. SP
5206
Sones @ 0.250-In. SP @ 5 Ft.
14.4
Sones @ 0.500-In. SP @ 5 Ft.
12.8
Max. BHP
0.75
Hz
60
Wheel Material
Aluminum
CFM @ 0.375-In. SP
4762
Speed Controllable
No
Max. Inlet Temp.
180 Degrees
CFM @ 0.250-In. SP
4990
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.500-In. SP
4459
Phase
1
RPM
710
Includes
Drive Package, NEMA 1 Junction Box
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.625-In. SP
4077
Recommended 12 In. Fixed Curb Item No.
4HX50
Housing Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
4C455
Drive Type
Belt Drive
Motor Voltage
115/208/230
CFM @ 0.750-In. SP
3633
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Sound Level
10.3 sones @ 0.875 in SP and 5 ft, 11.2 sones @ 0.750 in SP and 5 ft, 12.1 sones @ 0.625 in SP and 5 ft, 12.8 sones @ 0.500 in SP and 5 ft, 13.6 sones @ 0.375 in SP and 5 ft, 14.4 sones @ 0.250 in SP and 5 ft, 14.9 sones @ 0.125 in SP and 5 ft, 15.0 sones @ 0.000 in SP and 5 ft
Brake Horsepower
3/4 hp
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Motor Enclosure
Open Dripproof
Motor Horsepower
3/4 hp
Exhaust Airflow @ 0.250 in SP
4,990 cfm
Application
Industrial and Commercial Applications
Frequency
60 Hz
Safety Features
Birdscreen, Windband
Mount Type
Roof Curb
Exhaust Airflow @ 0.000 in SP
5,395 cfm
Includes Drive Package
Yes
Maximum Fan Speed
710 RPM
Base Shape
Square
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Electrical Connection
Power Cord
Maximum Static Pressure
7/8 in wc
Assembly
Unassembled
For Air Type
Clean Air
Exhaust Airflow @ 0.375 in SP
4,762 cfm
Resistance Properties
Weather Resistant
Current
11.6/5.9 to 5.8 A
Airflow @ 0.000 in SP
5,395 cfm
Includes Motor
Yes
Motor Location
Out of Airstream
Exhaust Airflow @ 0.125 in SP
5,206 cfm
Housing Material Fabrication
Spun
High-Efficiency Motor
No
Maximum Inlet Air Temperature
180 Degrees F
Motor Speed
1,725 RPM
For High-Static Pressure Applications
No
Nameplate Voltage
115/208-230V AC
Exhaust Airflow @ 0.500 in SP
4,459 cfm

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 3/4 hp, Exhaust Airflow @ 0.000 in SP 5,395 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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