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

  • Mfr # 7AU77
  • Zoro # G2983985
product price: 
$
2,144.99
/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

Details

MFR #
7AU77
Zoro #
G2983985
UPC #
-
Country of Origin
Multiple
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, 230V AC
Motor HP - Roof Ventilators
1 1/2 hp
CFM @ 0.000-In. SP
6801
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Speed Controllable
No
Item
Centrifugal Downblast Roof Exhaust Fan
Drive Type
Belt Drive
Sones @ 0.250-In. SP @ 5 Ft.
18.8
RPM
895
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.125-In. SP
6651
Motor HP
1 1/2 hp
CFM @ 0.750-In. SP
5723
Wheel Material
Aluminum
Motor Voltage
115V, 230V
CFM @ 0.625-In. SP
5960
Phase
1
CFM @ 0.250-In. SP
6501
Hz
60 Hz
Includes
Drive Package, NEMA 1 Junction Box
Drive Package Included
Yes
Max. Operating Amps
19.6/9.8
Housing Material
Aluminum
CFM @ 0.375-In. SP
6323
CFM @ 0.500-In. SP
6142
Assembled/Unassembled
Unassembled
Max. BHP
1.50
Max. Inlet Temp.
180 Degrees
CFM @ 1.000-In. SP
5122
Sones @ 0.125-In. SP @ 5 Ft.
19.1
Sones @ 0.500-In. SP @ 5 Ft.
18.2
Adj. 6 3/8"H Roof Curb Stock No.
3C438
Recommended 12 In. Fixed Curb Item No.
4HX50
CFM @ 0.875-In. SP
5435
Adj. 12 3/8"H Roof Curb Stock No.
4C455
Mounting Location
Roof
Wheel Type
Backward Inclined
CFM @ 1.250-In. SP
4401
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Exhaust Airflow @ 0.500 in SP
6,142 cfm
Mount Type
Roof Curb
Resistance Properties
Weather Resistant
Motor Location
Out of Airstream
Sound Level
15.5 sones @ 1.250 in SP and 5 ft, 16.9 sones @ 1.000 in SP and 5 ft, 17.3 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 0.750 in SP and 5 ft, 18.0 sones @ 0.625 in SP and 5 ft, 18.2 sones @ 0.500 in SP and 5 ft, 18.5 sones @ 0.375 in SP and 5 ft, 18.8 sones @ 0.250 in SP and 5 ft, 19.1 sones @ 0.125 in SP and 5 ft, 19.4 sones @ 0.000 in SP and 5 ft
For High-Static Pressure Applications
No
Includes Motor
Yes
For Air Type
Clean Air
Base Shape
Square
Motor Speed
1,725 RPM
High-Efficiency Motor
No
Maximum Fan Speed
895 RPM
Exhaust Airflow @ 0.125 in SP
6,651 cfm
Current
19.6/9.8 A
Housing Material Fabrication
Spun
Includes Drive Package
Yes
Exhaust Airflow @ 0.375 in SP
6,323 cfm
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Frequency
60 Hz
Application
Industrial and Commercial Applications
Airflow @ 0.000 in SP
6,801 cfm
Exhaust Airflow @ 0.250 in SP
6,501 cfm
Electrical Connection
Power Cord
Motor Enclosure
Open Dripproof
Motor Horsepower
1 1/2 hp
Brake Horsepower
1 1/2 hp
Safety Features
Birdscreen, Windband
Maximum Inlet Air Temperature
180 Degrees F
Nameplate Voltage
115/230V AC
Assembly
Unassembled
Maximum Static Pressure
1 1/4 in wc
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Exhaust Airflow @ 0.000 in SP
6,801 cfm

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Square Size - Roof Ventilators
34" x 34"
Base Height
1 3/4 in
Dimension A
34 in
Wheel Dia.
24 1/2 in
Dimension D
5 3/4 in
Overall Dia.
42 3/4 in
Dimension C
38 3/8 in
Base Length
34 in
Shaft Dia. Wheel End
1 in
Base Width
34 in
Overall Height
40 1/8 in
Dimension B
42 3/4 in
Overall Length
42 3/4 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Overall Diameter
42 3/4 in
Housing Length
42.8 in
Propeller Shaft Diameter
1 in
Overall Width
42 3/4 in
Wheel Diameter
24 1/2 in
Wire Rope Length
42 3/4 in
Length
42 3/4 in
Fits Chest Size
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design

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 115/230V AC, Phase 1, Motor Horsepower 1 1/2 hp, Exhaust Airflow @ 0.000 in SP 6,801 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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