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  9. Upblast Vent, 21-1/4 In, 208-230/460V
Dayton Upblast Vent, 21-1/4 In, 208-230/460V 7YR23 - main

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

  • Mfr # 7YR23

  • Zoro # G0334135

product price: $2,036.99
/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 #
7YR23
Zoro #
G0334135
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Shaft Dia. Wheel End
1 in
Dimension B
35 3/8 in
Dimension C
34 3/4 in
Dimension D
21 in
Base Square Size - Roof Ventilators
30" x 30"
Overall Height
35 1/2 in
Dimension A
30 in
Overall Dia.
35 3/8 in
Base Length
30 in
Wheel Dia.
21 1/4 in
Base Width
30 in
Recommended Damper Size (In.)
23 x 23
Base Height
1.8 in
Propeller Shaft Diameter
1 in
Damper Size
23 x 23 in
Overall Diameter
35 3/8 in
Wheel Diameter
21 1/4 in
Housing Length
35.4 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1 hp
CFM @ 1.250-In. SP
2806
Includes
Drive Package, NEMA 1 Junction Box
Assembled/Unassembled
Unassembled
Max. BHP
1.04
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
CFM @ 0.625-In. SP
3710
Max. Inlet Temp.
300 Degrees F
RPM
1110
Item
Centrifugal Upblast Roof Exhaust Fan
Sones @ 0.500-In. SP @ 5 Ft.
16.9
CFM @ 0.750-In. SP
3561
Mounting Location
Roof
Hz
60
Drive Package Included
Yes
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
Max. Operating Amps
3.6-3.8/1.9
Recommended Damper Stock No.
4HX67
CFM @ 0.500-In. SP
3851
CFM @ 1.000-In. SP
3242
Standards
AMCA Sound and Air, UL/cUL 762
Phase
3
Recommended 8 In. Fixed Curb Item No.
4HX41
Bearing Type
Regreasable Pillow Block
Drive Type
Belt Drive
Housing Material
Aluminum
CFM @ 0.875-In. SP
3409
Motor Voltage
208/230/460
Speed Controllable
No
Motor HP
1
Wheel Material
Aluminum
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Requires
Roof Curb for New Installations
Recommended 12 In. Fixed Curb Item No.
2RB79
Wheel Type
Backward Inclined
Motor Speed
1,110 RPM
Nameplate Voltage
208-230/460V AC
Maximum Inlet Air Temperature
300 Degrees F
Exhaust Airflow @ 0.500 in SP
3,851 cfm
Base Shape
Square
Includes Drive Package
Yes
Application
Industrial and Commercial Buildings, Restaurants, Schools
Brake Horsepower
1 1/25 hp
Motor Enclosure
Open Dripproof
Electrical Connection
Power Cord
Mount Type
Roof Curb
Maximum Static Pressure
1 1/4 in wc
Motor Location
Out of Airstream
Motor Horsepower
1 hp
For Air Type
Kitchen Air
Maximum Fan Speed
1,110 RPM
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Resistance Properties
Spark Resistant
Spark Resistant Construction Type
A
Frequency
60 Hz
Sound Level
15.5 sones @ 1.250 in SP and 5 ft, 15.7 sones @ 1.000 in SP and 5 ft, 15.9 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 16.5 sones @ 0.625 in SP and 5 ft, 16.9 sones @ 0.500 in SP and 5 ft
For High-Static Pressure Applications
Yes
Current
3.6 to 3.8/1.9 A
Safety Features
Fully Rolled Windband
Housing Material Fabrication
Spun
High-Efficiency Motor
No
Assembly
Unassembled
Includes Motor
Yes

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, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

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