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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7A668 - main

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

  • Mfr # 7A668

  • Zoro # G0746907

product price: $2,406.99
/ea
Additional $150.00 delivery surcharge applies per item.
See details

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 #
7A668
Zoro #
G0746907
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Length
34 in
Base Height
1 3/4 in
Base Width
34 in
Dimension A
34 in
Shaft Dia. Wheel End
1 in
Dimension C
38 3/8 in
Dimension D
5 3/4 in
Wheel Dia.
24 1/2 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension B
42 3/4 in
Overall Height
40 1/8 in
Overall Dia.
42 3/4 in
Housing Width
42.8 in
Propeller Shaft Diameter
1 in
Overall Length
42 3/4 in
Overall Width
42 3/4 in
Damper Size
27 x 27 in
Wheel Diameter
24 1/2 in
Overall Diameter
42 3/4 in
Housing Length
42.8 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
6702
CFM @ 0.875-In. SP
3920
CFM @ 0.250-In. SP
6158
Drive Package Included
Yes
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
13.4
Max. BHP
1.06
Motor HP
1
CFM @ 0.625-In. SP
5077
Sones @ 0.125-In. SP @ 5 Ft.
15.0
Max. Inlet Temp.
180 Degrees
Hz
60
Mounting Location
Roof
CFM @ 0.375-In. SP
5861
Adj. 12 3/8"H Roof Curb Stock No.
3C438
CFM @ 0.750-In. SP
4568
Includes
Drive Package, NEMA 1 Junction Box
Sones @ 0.250-In. SP @ 5 Ft.
14.3
Drive Type
Belt Drive
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Housing Material
Aluminum
CFM @ 0.125-In. SP
6428
Phase
3
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.500-In. SP
5507
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Assembled/Unassembled
Unassembled
Wheel Material
Aluminum
Recommended 12 In. Fixed Curb Item No.
4HX50
Motor Voltage
208/230/460
Wheel Type
Backward Inclined
Recommended 8 In. Fixed Curb Item No.
4HX42
RPM
730
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Sound Level
12.7 sones @ 0.875 in SP and 5 ft, 12.9 sones @ 0.750 in SP and 5 ft, 13.1 sones @ 0.625 in SP and 5 ft, 13.4 sones @ 0.500 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 14.3 sones @ 0.250 in SP and 5 ft, 15.0 sones @ 0.125 in SP and 5 ft, 15.8 sones @ 0.000 in SP and 5 ft
Maximum Fan Speed
730 RPM
Maximum Inlet Air Temperature
180 Degrees F
Exhaust Airflow @ 0.125 in SP
6,428 cfm
Nameplate Voltage
208-230/440V AC
Spark Resistant Construction Type
A
Motor Location
Out of Airstream
Includes Motor
Yes
For Air Type
Clean Air
Maximum Static Pressure
7/8 in wc
Assembly
Unassembled
Base Shape
Square
Application
Industrial and Commercial Applications
Motor Horsepower
1 hp
Exhaust Airflow @ 0.500 in SP
5,507 cfm
Exhaust Airflow @ 0.000 in SP
6,702 cfm
Resistance Properties
Weather Resistant
Airflow @ 0.000 in SP
6,702 cfm
Electrical Connection
Power Cord
For High-Static Pressure Applications
No
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.375 in SP
5,861 cfm
Mount Type
Roof Curb
Includes Drive Package
Yes
Exhaust Airflow @ 0.250 in SP
6,158 cfm
Brake Horsepower
1 3/50 hp
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Safety Features
Birdscreen, Windband
Housing Material Fabrication
Spun
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
High-Efficiency Motor
No
Frequency
60 Hz

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 208-230/440V AC, Phase 3, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 6,702 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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