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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 7A670 - main

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

  • Mfr # 7A670

  • Zoro # G0955315

product price: $2,375.99
/ea
Item requires special delivery charges. A $150.00 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 #
7A670
Zoro #
G0955315
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Dimension A
34 in
Dimension B
42 3/4 in
Wheel Dia.
24 1/2 in
Base Width
34 in
Base Length
34 in
Dimension D
5 3/4 in
Shaft Dia. Wheel End
1 in
Dimension C
38 3/8 in
Base Square Size - Roof Ventilators
34" x 34"
Overall Dia.
42 3/4 in
Overall Height
40 1/8 in
Base Height
1 3/4 in
Wheel Diameter
24 1/2 in
Overall Length
42 3/4 in
Housing Length
42.8 in
Propeller Shaft Diameter
1 in
Overall Diameter
42 3/4 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Overall Width
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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
2 hp
CFM @ 0.000-In. SP
8355
Motor HP
2
Wheel Type
Backward Inclined
Adj. 6 3/8"H Roof Curb Stock No.
4c455
CFM @ 0.875-In. SP
6616
Phase
3
Sones @ 0.125-In. SP @ 5 Ft.
23
Motor Voltage
208/230/460
CFM @ 0.750-In. SP
6933
CFM @ 1.250-In. SP
5388
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Max. BHP
2.06
CFM @ 0.125-In. SP
8135
CFM @ 1.500-In. SP
3707
Drive Package Included
Yes
Housing Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX42
Max. Inlet Temp.
180 Degrees
Recommended 12 In. Fixed Curb Item No.
4HX50
Sones @ 0.500-In. SP @ 5 Ft.
21
CFM @ 0.250-In. SP
7916
CFM @ 1.000-In. SP
6240
Includes
Drive Package, NEMA 1 Junction Box
Drive Type
Belt Drive
Mounting Location
Roof
Speed Controllable
No
Sones @ 0.250-In. SP @ 5 Ft.
21
Adj. 12 3/8"H Roof Curb Stock No.
3C438
RPM
910
Wheel Material
Aluminum
CFM @ 0.625-In. SP
7215
CFM @ 0.375-In. SP
7700
Assembled/Unassembled
Unassembled
CFM @ 0.500-In. SP
7467
Item
Centrifugal Downblast Roof Exhaust Fan
Hz
60
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Motor Location
Out of Airstream
Electrical Connection
Power Cord
Maximum Static Pressure
1 1/2 in wc
For High-Static Pressure Applications
No
Housing Material Fabrication
Spun
Brake Horsepower
2 3/50 hp
Safety Features
Birdscreen, Windband
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Frequency
60 Hz
Sound Level
13.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 19.2 sones @ 1.000 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, 19.6 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft
Includes Motor
Yes
Assembly
Unassembled
Includes Drive Package
Yes
Exhaust Airflow @ 0.250 in SP
7,916 cfm
Base Shape
Square
Exhaust Airflow @ 0.000 in SP
8,355 cfm
Airflow @ 0.000 in SP
8,355 cfm
High-Efficiency Motor
No
Maximum Inlet Air Temperature
180 Degrees F
Current
6.0 to 5.8/2.9 A
Mount Type
Roof Curb
Nameplate Voltage
208-230/460V AC
Motor Speed
1,745 RPM
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.375 in SP
7,700 cfm
Motor Horsepower
2 hp
For Air Type
Clean Air
Resistance Properties
Weather Resistant
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.500 in SP
7,467 cfm
Exhaust Airflow @ 0.125 in SP
8,135 cfm
Maximum Fan Speed
910 RPM
Application
Industrial and Commercial Applications
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50

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 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Exhaust Airflow @ 0.000 in SP 8,355 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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