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  9. Upblast Vent, 24-1/2 In, 115/208-230V
Dayton Upblast Vent, 24-1/2 In, 115/208-230V 7A640 - main

Upblast Vent, 24-1/2 In, 115/208-230V

  • Mfr # 7A640

  • Zoro # G1755625

product price: $1,708.99
/ea
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Key Features

Item - Roof Ventilators
Upblast 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 #
7A640
Zoro #
G1755625
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Dimension D
25 1/2 in
Shaft Dia. Wheel End
1 in
Base Height
1.8 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension C
39 1/2 in
Overall Dia.
42 3/4 in
Wheel Dia.
24 1/2 in
Base Length
34 in
Recommended Damper Size (In.)
27 x 27
Dimension A
34 in
Base Width
34 in
Overall Height
41 1/4 in
Dimension B
42 3/4 in
Housing Width
42.8 in
Damper Size
27 x 27 in
Housing Length
42.8 in
Wheel Diameter
24 1/2 in
Overall Diameter
42 3/4 in
Propeller Shaft Diameter
1 in

Details

Item - Roof Ventilators
Upblast 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/208V AC/230V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 0.000-In. SP
6663
Motor Voltage
115/208/230
CFM @ 0.125-In. SP
6370
CFM @ 0.750-In. SP
4618
Assembled/Unassembled
Unassembled
Requires
Roof Curb for New Installation
Includes
Drive Package, NEMA 1 Junction Box
Max. Inlet Temp.
300 Degrees F
CFM @ 0.250-In. SP
6133
Drive Package Included
Yes
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Max. BHP
1.04
Recommended 8 In. Fixed Curb Item No.
4HX41
Sones @ 0.125-In. SP @ 5 Ft.
15.9
Wheel Material
Aluminum
CFM @ 0.625-In. SP
5037
Standards
AMCA Sound and Air, UL/cUL 762
Motor HP
1
CFM @ 0.875-In. SP
4073
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.500-In. SP
5409
RPM
735
Housing Material
Aluminum
Drive Type
Belt Drive
Bearing Type
Regreasable Pillow Block
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX63
Recommended 12 In. Fixed Curb Item No.
2RB80
Sones @ 0.500-In. SP @ 5 Ft.
14.6
Sones @ 0.250-In. SP @ 5 Ft.
15.5
Recommended Damper Stock No.
4HX68
Hz
60
Mounting Location
Roof
Speed Controllable
No
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX58
Phase
1
CFM @ 0.375-In. SP
5764
Wheel Type
Backward Inclined
Exhaust Airflow @ 0.375 in SP
5,764 cfm
Exhaust Airflow @ 0.000 in SP
6,663 cfm
Motor Horsepower
1 hp
Spark Resistant Construction Type
A
Motor Speed
735 RPM
Electrical Connection
Power Cord
Base Shape
Square
Maximum Fan Speed
735 RPM
Exhaust Airflow @ 0.125 in SP
6,370 cfm
Maximum Inlet Air Temperature
300 Degrees F
Motor Enclosure
Open Dripproof
Current
13.6/6.9 to 6.9 A
For Air Type
Kitchen Air
Mount Type
Roof Curb
Nameplate Voltage
115/208-230V AC
Exhaust Airflow @ 0.250 in SP
6,133 cfm
Motor Location
Out of Airstream
Sound Level
12.9 sones @ 0.875 in SP and 5 ft, 13.4 sones @ 0.750 in SP and 5 ft, 13.9 sones @ 0.625 in SP and 5 ft, 14.6 sones @ 0.500 in SP and 5 ft, 15.1 sones @ 0.375 in SP and 5 ft, 15.5 sones @ 0.250 in SP and 5 ft, 15.9 sones @ 0.125 in SP and 5 ft, 16.6 sones @ 0.000 in SP and 5 ft
Brake Horsepower
1 1/25 hp
Includes Motor
Yes
Includes Drive Package
Yes
Maximum Static Pressure
7/8 in wc
Features
Air Handling Quality Bearings Meet Minimum of L10-1,00,000 Hours, Leakproof, Nonoverloading Centrifugal Wheel Design
Airflow @ 0.000 in SP
6,663 cfm
Assembly
Unassembled
Application
Industrial and Commercial Buildings, Restaurants, Schools
For High-Static Pressure Applications
No
Safety Features
Fully Rolled Windband
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.500 in SP
5,409 cfm
Frequency
60 Hz
Resistance Properties
Spark Resistant
High-Efficiency Motor
No

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 34 in, Base Length 34 in, Base Shape Square, Maximum Static Pressure 7/8 in wc, Exhaust Airflow @ 0.000 in SP 6,663 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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