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  9. Upblast Vent, 21-1/4 In, 115/208-230V
Dayton Upblast Vent, 21-1/4 In, 115/208-230V 7YR22 - main

Upblast Vent, 21-1/4 In, 115/208-230V

  • Mfr # 7YR22

  • Zoro # G1950051

product price: $1,745.99
/ea
Item requires special delivery charges. A $430.00 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 #
7YR22
Zoro #
G1950051
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Wheel Dia.
21 1/4 in
Base Length
30 in
Dimension C
34 3/4 in
Overall Dia.
35 3/8 in
Recommended Damper Size (In.)
23 x 23
Base Height
1.8 in
Base Width
30 in
Dimension B
35 3/8 in
Dimension D
21 in
Base Square Size - Roof Ventilators
30" x 30"
Overall Height
35 1/2 in
Dimension A
30 in
Shaft Dia. Wheel End
1 in
Housing Length
35.4 in
Propeller Shaft Diameter
1 in
Housing Width
35.4 in
Overall Diameter
35 3/8 in
Damper Size
23 x 23 in
Wheel Diameter
21 1/4 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
1 hp
Item
Centrifugal Upblast Roof Exhaust Fan
Recommended Damper Stock No.
4HX67
Recommended 8 In. Fixed Curb Item No.
4HX41
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
16.9
Motor HP
1
Assembled/Unassembled
Unassembled
RPM
1110
CFM @ 0.500-In. SP
3851
CFM @ 1.000-In. SP
3242
Drive Type
Belt Drive
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Drive Package Included
Yes
Max. Inlet Temp.
300 Degrees F
CFM @ 0.750-In. SP
3561
Bearing Type
Regreasable Pillow Block
Max. Operating Amps
13.0/6.6-6.5
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Max. BHP
1.04
Recommended 12 In. Fixed Curb Item No.
2RB79
Hz
60
Standards
AMCA Sound and Air, UL/cUL 762
Mounting Location
Roof
Housing Material
Aluminum
CFM @ 0.875-In. SP
3409
Phase
1
Motor Voltage
115/208/230
CFM @ 0.625-In. SP
3710
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
Requires
Roof Curb for New Installations
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 1.250-In. SP
2806
Wheel Material
Aluminum
Wheel Type
Backward Inclined
Exhaust Airflow @ 0.500 in SP
3,851 cfm
Nameplate Voltage
115/208-230V AC
Mount Type
Roof Curb
Electrical Connection
Power Cord
Safety Features
Fully Rolled Windband
Base Shape
Square
Motor Horsepower
1 hp
Maximum Static Pressure
1 1/4 in wc
Current
13.6/6.9 to 6.9 A
Maximum Inlet Air Temperature
300 Degrees F
Includes Drive Package
Yes
High-Efficiency Motor
No
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
Housing Material Fabrication
Spun
Motor Speed
1,110 RPM
For Air Type
Kitchen Air
Maximum Fan Speed
1,110 RPM
Frequency
60 Hz
Application
Industrial and Commercial Buildings, Restaurants, Schools
Motor Enclosure
Open Dripproof
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Brake Horsepower
1 1/25 hp
For High-Static Pressure Applications
Yes
Spark Resistant Construction Type
A
Motor Location
Out of Airstream
Assembly
Unassembled
Resistance Properties
Spark Resistant
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 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

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