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  9. Upblast Ventilator, 21-1/4 In, 115/230V
Dayton Upblast Ventilator, 21-1/4 In, 115/230V 7A634 - main

Upblast Ventilator, 21-1/4 In, 115/230V

  • Mfr # 7A634

  • Zoro # G3422684

product price: $1,532.99
/ea
Item requires special delivery charges. A $100.00 per item surcharge will be applied.

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 #
7A634
Zoro #
G3422684
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Dimension B
35 3/8 in
Dimension A
30 in
Recommended Damper Size (In.)
23 x 23
Dimension C
34 3/4 in
Shaft Dia. Wheel End
3/4 in
Base Height
1.8 in
Wheel Dia.
21 1/4 in
Base Length
30 in
Overall Height
36 1/2 in
Overall Dia.
35 3/8 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension D
21 in
Base Width
30 in
Housing Length
35.4 in
Damper Size
23 x 23 in
Overall Diameter
35 3/8 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
21 1/4 in
Housing Width
35.4 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
3/4 hp
CFM @ 0.000-In. SP
4922
CFM @ 0.250-In. SP
4439
Drive Type
Belt Drive
Housing Material
Aluminum
CFM @ 0.750-In. SP
3240
Recommended 12 In. Fixed Curb Item No.
2RB79
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
Sones @ 0.500-In. SP @ 5 Ft.
13.5
Drive Package Included
Yes
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Requires
Roof Curb for New Installation
Motor HP
3/4
CFM @ 0.500-In. SP
3922
Motor Voltage
115/208/230
CFM @ 0.125-In. SP
4676
Max. BHP
0.79
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
Standards
AMCA Sound and Air, UL/cUL 762
Recommended Damper Stock No.
4HX67
CFM @ 0.375-In. SP
4192
Max. Inlet Temp.
300 Degrees F
CFM @ 0.625-In. SP
3626
Sones @ 0.125-In. SP @ 5 Ft.
16.3
CFM @ 0.875-In. SP
2684
Speed Controllable
No
Sones @ 0.250-In. SP @ 5 Ft.
15.2
RPM
875
Wheel Material
Aluminum
Assembled/Unassembled
Unassembled
Bearing Type
Regreasable Pillow Block
Phase
1
Mounting Location
Roof
Includes
Drive Package, NEMA 1 Junction Box
Hz
60
Item
Centrifugal Upblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.
4HX41
Wheel Type
Backward Inclined
Brake Horsepower
79/100 hp
Maximum Static Pressure
7/8 in wc
High-Efficiency Motor
No
Motor Location
Out of Airstream
Current
7.0/3.5 A
Maximum Inlet Air Temperature
300 Degrees F
Motor Horsepower
3/4 hp
Assembly
Unassembled
Exhaust Airflow @ 0.125 in SP
4,676 cfm
Electrical Connection
Power Cord
For High-Static Pressure Applications
No
Housing Material Fabrication
Spun
Nameplate Voltage
115/230V AC
Motor Enclosure
Open Dripproof
Airflow @ 0.000 in SP
4,922 cfm
Includes Drive Package
Yes
Motor Speed
875 RPM
Includes Motor
Yes
Sound Level
12.4 sones @ 0.750 in SP and 5 ft, 12.5 sones @ 0.875 in SP and 5 ft, 12.9 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 14.7 sones @ 0.375 in SP and 5 ft, 15.2 sones @ 0.250 in SP and 5 ft, 16.3 sones @ 0.000 in SP and 5 ft, 16.3 sones @ 0.125 in SP and 5 ft
Maximum Fan Speed
875 RPM
Exhaust Airflow @ 0.500 in SP
3,922 cfm
Spark Resistant Construction Type
A
Frequency
60 Hz
Exhaust Airflow @ 0.250 in SP
4,439 cfm
Resistance Properties
Spark Resistant
Safety Features
Fully Rolled Windband
For Air Type
Kitchen Air
Mount Type
Roof Curb
Base Shape
Square
Application
Industrial and Commercial Buildings, Restaurants, Schools
Exhaust Airflow @ 0.375 in SP
4,192 cfm
Exhaust Airflow @ 0.000 in SP
4,922 cfm
Features
Air Handling Quality Bearings Meet Minimum of L10-1,00,000 Hours, Leakproof, Nonoverloading Centrifugal Wheel Design

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 30 in, Base Length 30 in, Base Shape Square, Maximum Static Pressure 7/8 in wc, Exhaust Airflow @ 0.000 in SP 4,922 cfm, Nameplate Voltage 115/230V AC, Phase 1, Motor Horsepower 3/4 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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