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  9. Upblast Vent, 21-1/4 In, 208-230/460V
Dayton Upblast Vent, 21-1/4 In, 208-230/460V 7A705 - main

Upblast Vent, 21-1/4 In, 208-230/460V

  • Mfr # 7A705

  • Zoro # G1899737

product price: $1,852.99
/ea
Item requires special delivery charges. A $125.00 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 #
7A705
Zoro #
G1899737
UPC #
00190735339510
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Recommended Damper Size (In.)
23 x 23
Overall Height
36 1/2 in
Base Height
1.8 in
Base Width
30 in
Dimension D
21 in
Dimension B
35 3/8 in
Base Length
30 in
Overall Dia.
35 3/8 in
Dimension A
30 in
Shaft Dia. Wheel End
3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension C
34 3/4 in
Wheel Dia.
21 1/4 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
21 1/4 in
Housing Length
35.4 in
Overall Diameter
35 3/8 in
Damper Size
23 x 23 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 1/2 hp
CFM @ 0.000-In. SP
6187
Motor Voltage
208/230/460
Recommended Damper Stock No.
4HX67
Standards
AMCA Sound and Air, UL/cUL 762
Mounting Location
Roof
Max. BHP
1.57
Hz
60
Housing Material
Aluminum
RPM
1100
CFM @ 1.000-In. SP
4529
Recommended 8 In. Fixed Curb Item No.
4HX41
CFM @ 0.500-In. SP
5421
Sones @ 0.125-In. SP @ 5 Ft.
23
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
Sones @ 0.250-In. SP @ 5 Ft.
23
Sones @ 0.500-In. SP @ 5 Ft.
21
Includes
Drive Package, NEMA 1 Junction Box
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
CFM @ 0.125-In. SP
5992
Recommended 12 In. Fixed Curb Item No.
2RB79
CFM @ 0.625-In. SP
5217
Phase
3
Requires
Roof Curb for New Installation
CFM @ 0.375-In. SP
5610
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.875-In. SP
4773
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Motor HP
1-1/2
Max. Inlet Temp.
300 Degrees F
CFM @ 1.250-In. SP
3861
Drive Type
Belt Drive
Assembled/Unassembled
Unassembled
Wheel Material
Aluminum
CFM @ 0.750-In. SP
5006
Speed Controllable
No
Drive Package Included
Yes
CFM @ 0.250-In. SP
5798
Bearing Type
Regreasable Pillow Block
Wheel Type
Backward Inclined
Housing Material Fabrication
Spun
Sound Level
18.6 sones @ 1.250 in SP and 5 ft, 19.3 sones @ 1.000 in SP and 5 ft, 19.8 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 0.750 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft
Spark Resistant Construction Type
A
Includes Drive Package
Yes
Features
Air Handling Quality Bearings Meet Minimum of L10-1,00,000 Hours, Leakproof, Nonoverloading Centrifugal Wheel Design
Motor Location
Out of Airstream
Base Shape
Square
Motor Speed
1,100 RPM
Current
4.8 to 4.8/2.4 A
For Air Type
Kitchen Air
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.000 in SP
6,187 cfm
Electrical Connection
Power Cord
Exhaust Airflow @ 0.500 in SP
5,421 cfm
Airflow @ 0.000 in SP
6,187 cfm
Application
Industrial and Commercial Buildings, Restaurants, Schools
Exhaust Airflow @ 0.125 in SP
5,992 cfm
Maximum Inlet Air Temperature
300 Degrees F
Safety Features
Fully Rolled Windband
Maximum Fan Speed
1,100 RPM
Frequency
60 Hz
Assembly
Unassembled
Exhaust Airflow @ 0.375 in SP
5,610 cfm
Nameplate Voltage
208-230/460V AC
Maximum Static Pressure
1 1/4 in wc
Brake Horsepower
1 57/100 hp
Motor Horsepower
1 1/2 hp
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.250 in SP
5,798 cfm
Includes Motor
Yes
Mount Type
Roof Curb
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 30 in, Base Length 30 in, Base Shape Square, Maximum Static Pressure 1 1/4 in wc, Exhaust Airflow @ 0.000 in SP 6,187 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 1/2 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum

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