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

  • Mfr # 7A575
  • Zoro # G2811645
product price: 
$
2,180.99
/ea
Additional $165.00 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

Details

MFR #
7A575
Zoro #
G2811645
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
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
115V, 230V
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 Hz
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 hp
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

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
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, NEMA 1 Junction Box Located in Motor Enclosure

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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