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

  • Mfr # 7A577

  • Zoro # G2384216

product price: 
$
2,246.99
/ea
Additional $510.00 delivery surcharge applies per item.
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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 #
7A577
Zoro #
G2384216
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension B
42 3/4 in
Overall Height
40 1/8 in
Base Width
34 in
Wheel Dia.
24 1/2 in
Dimension C
38 3/8 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
Dimension A
34 in
Base Length
34 in
Overall Length
42 3/4 in
Housing Length
42.8 in
Overall Diameter
42 3/4 in
Wheel Diameter
24 1/2 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Propeller Shaft Diameter
1 in
Overall Width
42 3/4 in
Wire Rope Length
42 3/4 in
Length
42 3/4 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/230V AC
Motor HP - Roof Ventilators
1 1/2 hp
CFM @ 0.000-In. SP
7575
Max. BHP
1.54
Mounting Location
Roof
Recommended 12 In. Fixed Curb Item No.
4HX50
Phase
1
Drive Type
Belt Drive
Assembled/Unassembled
Unassembled
CFM @ 0.750-In. SP
5901
Hz
60
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Drive Package Included
Yes
CFM @ 0.375-In. SP
6844
CFM @ 0.500-In. SP
6574
Max. Inlet Temp.
180 Degrees
CFM @ 0.875-In. SP
5477
RPM
825
Motor HP
1 1/2 hp
Wheel Type
Backward Inclined
Housing Material
Aluminum
CFM @ 0.250-In. SP
7092
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Wheel Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.625-In. SP
6261
Sones @ 0.125-In. SP @ 5 Ft.
18.6
Speed Controllable
No
Motor Voltage
115/230
Sones @ 0.500-In. SP @ 5 Ft.
16.8
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.125-In. SP
7332
Adj. 12 3/8"H Roof Curb Stock No.
3C438
CFM @ 1.000-In. SP
5002
Includes
Drive Package, NEMA 1 Junction Box
Sones @ 0.250-In. SP @ 5 Ft.
17.7
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Application
Industrial and Commercial Applications
Mount Type
Roof Curb
Motor Enclosure
Open Dripproof
Assembly
Unassembled
Nameplate Voltage
115/230V AC
Electrical Connection
Power Cord
Base Shape
Square
Includes Drive Package
Yes
Motor Speed
1,725 RPM
Frequency
60 Hz
Resistance Properties
Weather Resistant
Brake Horsepower
1 27/50 hp
Spark Resistant Construction Type
A
Airflow @ 0.000 in SP
7,575 cfm
Exhaust Airflow @ 0.375 in SP
6,844 cfm
High-Efficiency Motor
No
For Air Type
Clean Air
Exhaust Airflow @ 0.000 in SP
7,575 cfm
Housing Material Fabrication
Spun
Current
19.6/9.8 A
Includes Motor
Yes
Sound Level
14.8 sones @ 1.000 in SP and 5 ft, 15.6 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 16.4 sones @ 0.625 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 17.2 sones @ 0.375 in SP and 5 ft, 17.7 sones @ 0.250 in SP and 5 ft, 18.6 sones @ 0.125 in SP and 5 ft, 19.7 sones @ 0.000 in SP and 5 ft
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Maximum Static Pressure
1 in wc
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.500 in SP
6,574 cfm
Maximum Fan Speed
825 RPM
Safety Features
Birdscreen, Windband
Maximum Inlet Air Temperature
180 Degrees F
Motor Horsepower
1 1/2 hp
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Exhaust Airflow @ 0.250 in SP
7,092 cfm
Exhaust Airflow @ 0.125 in SP
7,332 cfm
Motor Location
Out of Airstream

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 7,575 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, Maximum Static Pressure 1 in wc

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