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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7AU79 - main

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

  • Mfr # 7AU79

  • Zoro # G1282592

product price: $2,279.99
/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 #
7AU79
Zoro #
G1282592
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Dimension B
42 3/4 in
Overall Dia.
42 3/4 in
Overall Height
40 1/8 in
Base Width
34 in
Base Square Size - Roof Ventilators
34" x 34"
Shaft Dia. Wheel End
1 in
Dimension A
34 in
Wheel Dia.
24 1/2 in
Base Length
34 in
Dimension D
5 3/4 in
Dimension C
38 3/8 in
Base Height
1 3/4 in
Overall Diameter
42 3/4 in
Damper Size
27 x 27 in
Propeller Shaft Diameter
1 in
Overall Length
42 3/4 in
Housing Width
42.8 in
Overall Width
42 3/4 in
Wheel Diameter
24 1/2 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
2 hp
CFM @ 0.000-In. SP
7485
CFM @ 1.000-In. SP
6107
CFM @ 0.750-In. SP
6568
CFM @ 0.500-In. SP
6898
Max. Inlet Temp.
180 Degrees
CFM @ 0.125-In. SP
7349
Wheel Material
Aluminum
Item
Centrifugal Downblast Roof Exhaust Fan
Includes
Drive Package, NEMA 1 Junction Box
Housing Material
Aluminum
CFM @ 0.250-In. SP
7212
Mounting Location
Roof
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
22
CFM @ 0.375-In. SP
7062
Max. Operating Amps
6.1-5.5/2.8
Phase
3
Recommended 12 In. Fixed Curb Item No.
4HX50
Wheel Type
Backward Inclined
Sones @ 0.125-In. SP @ 5 Ft.
23
Drive Type
Belt Drive
CFM @ 0.625-In. SP
6734
Motor HP
2
Adj. 6 3/8"H Roof Curb Stock No.
3C438
Recommended 8 In. Fixed Curb Item No.
4HX42
Motor Voltage
208/230/460
CFM @ 0.875-In. SP
6368
Sones @ 0.250-In. SP @ 5 Ft.
23
Drive Package Included
Yes
Max. BHP
2.00
Adj. 12 3/8"H Roof Curb Stock No.
4C455
Assembled/Unassembled
Unassembled
CFM @ 1.250-In. SP
5548
Hz
60
CFM @ 1.500-In. SP
4883
RPM
985
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Mount Type
Roof Curb
Motor Location
Out of Airstream
Electrical Connection
Power Cord
Brake Horsepower
2 hp
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Exhaust Airflow @ 0.500 in SP
6,898 cfm
Safety Features
Birdscreen, Windband
High-Efficiency Motor
No
Application
Industrial and Commercial Applications
Current
6.0 to 5.8/2.9 A
Base Shape
Square
Exhaust Airflow @ 0.125 in SP
7,349 cfm
Exhaust Airflow @ 0.375 in SP
7,062 cfm
Sound Level
19.0 sones @ 1.500 in SP and 5 ft, 2.0 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 1.250 in SP and 5 ft, 21.0 sones @ 0.875 in SP and 5 ft, 21.0 sones @ 1.000 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 22.0 sones @ 0.500 in SP and 5 ft, 22.0 sones @ 0.625 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft
Includes Drive Package
Yes
Maximum Static Pressure
1 1/2 in wc
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Airflow @ 0.000 in SP
7,485 cfm
Maximum Inlet Air Temperature
180 Degrees F
Frequency
60 Hz
Motor Horsepower
2 hp
Nameplate Voltage
208-230/460V AC
Resistance Properties
Weather Resistant
Motor Enclosure
Open Dripproof
Housing Material Fabrication
Spun
Assembly
Unassembled
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.250 in SP
7,212 cfm
Exhaust Airflow @ 0.000 in SP
7,485 cfm
Motor Speed
1,745 RPM
Maximum Fan Speed
985 RPM
Includes Motor
Yes
For Air Type
Clean Air

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 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Exhaust Airflow @ 0.000 in SP 7,485 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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