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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7A575 - main

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

  • Mfr # 7A575

  • Zoro # G2811645

product price: $2,180.99
/ea
Item requires special delivery charges. A $165.00 per item surcharge will be applied.

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 #
7A575
Zoro #
G2811645
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Width
34 in
Shaft Dia. Wheel End
1 in
Overall Dia.
42 3/4 in
Base Height
1 3/4 in
Dimension A
34 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension D
5 3/4 in
Wheel Dia.
24-1/2 in
Dimension C
38 3/8 in
Dimension B
42 3/4 in
Base Length
34 in
Overall Height
40 1/8 in
Overall Diameter
42 3/4 in
Overall Length
42 3/4 in
Wheel Diameter
24 1/2 in
Overall Width
42 3/4 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Housing Length
42.8 in
Propeller Shaft Diameter
1 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
3/4 hp
CFM @ 0.000-In. SP
6060
Recommended 12 In. Fixed Curb Item No.
4HX50
CFM @ 0.375-In. SP
5094
Agency Compliance
AMCA Sound & Air, UL/cUL 705
CFM @ 0.125-In. SP
5757
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Drive Type
Belt Drive
Housing Material
Aluminum
Max. Inlet Temp.
180 Degrees
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
11.0
CFM @ 0.250-In. SP
5449
RPM
660
CFM @ 0.750-In. SP
3217
Phase
1
Adj. 12 3/8"H Roof Curb Stock No.
3C438
Wheel Type
Backward Inclined
Includes
Drive Package, NEMA 1 Junction Box
Motor Voltage
115/230
Item
Centrifugal Downblast Roof Exhaust Fan
Sones @ 0.250-In. SP @ 5 Ft.
11.8
Sones @ 0.125-In. SP @ 5 Ft.
12.4
Hz
60
Recommended 8 In. Fixed Curb Item No.
4HX42
CFM @ 0.625-In. SP
4073
Assembled/Unassembled
Unassembled
CFM @ 0.500-In. SP
4636
Max. BHP
0.79
Wheel Material
Aluminum
Drive Package Included
Yes
Motor HP
3/4
Mounting Location
Roof
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Safety Features
Birdscreen, Windband
Includes Drive Package
Yes
Assembly
Unassembled
Airflow @ 0.000 in SP
6,060 cfm
Exhaust Airflow @ 0.125 in SP
5,757 cfm
Application
Industrial and Commercial Applications
For High-Static Pressure Applications
No
Resistance Properties
Weather Resistant
Sound Level
10.4 sones @ 0.750 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.500 in SP and 5 ft, 11.3 sones @ 0.375 in SP and 5 ft, 11.8 sones @ 0.250 in SP and 5 ft, 12.4 sones @ 0.125 in SP and 5 ft, 13.1 sones @ 0.000 in SP and 5 ft
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.000 in SP
6,060 cfm
Mount Type
Roof Curb
High-Efficiency Motor
No
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Inlet Air Temperature
180 Degrees F
Motor Enclosure
Open Dripproof
For Air Type
Clean Air
Exhaust Airflow @ 0.375 in SP
5,094 cfm
Nameplate Voltage
115/230V AC
Motor Horsepower
3/4 hp
Housing Material Fabrication
Spun
Electrical Connection
Power Cord
Current
7.0/3.5 A
Maximum Static Pressure
3/4 in wc
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Exhaust Airflow @ 0.250 in SP
5,449 cfm
Exhaust Airflow @ 0.500 in SP
4,636 cfm
Motor Location
Out of Airstream
Brake Horsepower
79/100 hp
Maximum Fan Speed
660 RPM
Frequency
60 Hz
Base Shape
Square
Includes Motor
Yes
Motor Speed
1,725 RPM

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 3/4 hp, Exhaust Airflow @ 0.000 in SP 6,060 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 3/4 in wc

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