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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7AU76 - main

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

  • Mfr # 7AU76

  • Zoro # G2678505

product price: $2,307.99
/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 #
7AU76
Zoro #
G2678505
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Width
34 in
Dimension A
34 in
Dimension D
5 3/4 in
Dimension B
42 3/4 in
Shaft Dia. Wheel End
1 in
Overall Height
40 1/8 in
Wheel Dia.
24 1/2 in
Overall Dia.
42 3/4 in
Base Length
34 in
Dimension C
38 3/8 in
Base Square Size - Roof Ventilators
34" x 34"
Base Height
1 3/4 in
Overall Length
42 3/4 in
Housing Width
42.8 in
Housing Length
42.8 in
Wheel Diameter
24 1/2 in
Propeller Shaft Diameter
1 in
Overall Diameter
42 3/4 in
Overall Width
42 3/4 in
Damper Size
27 x 27 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
1 hp
CFM @ 0.000-In. SP
6079
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.875-In. SP
4360
CFM @ 1.000-In. SP
3929
Adj. 6 3/8"H Roof Curb Stock No.
3C438
CFM @ 0.125-In. SP
5911
Drive Type
Belt Drive
Phase
3
Adj. 12 3/8"H Roof Curb Stock No.
4C455
Max. BHP
1.07
Motor Voltage
208/230/460
CFM @ 0.625-In. SP
5049
Wheel Material
Aluminum
Motor HP
1
CFM @ 0.750-In. SP
4716
Recommended 12 In. Fixed Curb Item No.
4HX50
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.500-In. SP
5326
Drive Package Included
Yes
Housing Material
Aluminum
Includes
Drive Package, NEMA 1 Junction Box
Sones @ 0.500-In. SP @ 5 Ft.
15.2
Max. Inlet Temp.
180 Degrees
Hz
60
Max. Operating Amps
3.6-3.8/1.9
Assembled/Unassembled
Unassembled
CFM @ 0.375-In. SP
5530
Wheel Type
Backward Inclined
CFM @ 0.250-In. SP
5732
Speed Controllable
No
Mounting Location
Roof
Sones @ 0.125-In. SP @ 5 Ft.
16.4
RPM
800
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Sones @ 0.250-In. SP @ 5 Ft.
16.1
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Motor Enclosure
Open Dripproof
Safety Features
Birdscreen, Windband
Assembly
Unassembled
Exhaust Airflow @ 0.500 in SP
5,326 cfm
Includes Drive Package
Yes
Mount Type
Roof Curb
Sound Level
12.5 sones @ 1.000 in SP and 5 ft, 13.4 sones @ 0.875 in SP and 5 ft, 14.2 sones @ 0.750 in SP and 5 ft, 14.6 sones @ 0.625 in SP and 5 ft, 15.2 sones @ 0.500 in SP and 5 ft, 15.6 sones @ 0.375 in SP and 5 ft, 16.1 sones @ 0.250 in SP and 5 ft, 16.4 sones @ 0.125 in SP and 5 ft, 16.6 sones @ 0.000 in SP and 5 ft
Frequency
60 Hz
Exhaust Airflow @ 0.125 in SP
5,911 cfm
Resistance Properties
Weather Resistant
High-Efficiency Motor
No
Exhaust Airflow @ 0.250 in SP
5,732 cfm
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Base Shape
Square
For Air Type
Clean Air
Exhaust Airflow @ 0.375 in SP
5,530 cfm
Exhaust Airflow @ 0.000 in SP
6,079 cfm
Current
3.6 to 3.8/1.9 A
Motor Location
Out of Airstream
Brake Horsepower
1 7/100 hp
Maximum Inlet Air Temperature
180 Degrees F
Motor Horsepower
1 hp
Airflow @ 0.000 in SP
6,079 cfm
Includes Motor
Yes
Maximum Fan Speed
800 RPM
Maximum Static Pressure
1 1/4 in wc
Nameplate Voltage
208-230/460V AC
For High-Static Pressure Applications
No
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Housing Material Fabrication
Spun
Application
Industrial and Commercial Applications
Electrical Connection
Power Cord

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 1 hp, Exhaust Airflow @ 0.000 in SP 6,079 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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