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  9. Upblast Vent, 21-1/4 In, 208-230/460V
Dayton Upblast Vent, 21-1/4 In, 208-230/460V 7YR27 - main

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

  • Mfr # 7YR27

  • Zoro # G3398315

product price: $2,295.99
/ea
Additional $520.00 delivery surcharge applies per item.
See details

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 #
7YR27
Zoro #
G3398315
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Recommended Damper Size (In.)
23 x 23
Wheel Dia.
21 1/4 in
Overall Height
35 1/2 in
Shaft Dia. Wheel End
1 in
Dimension B
35 3/8 in
Base Width
30 in
Dimension A
30 in
Dimension C
34 3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Base Height
1.8 in
Dimension D
21 in
Overall Dia.
35 3/8 in
Base Length
30 in
Wheel Diameter
21 1/4 in
Housing Width
35.4 in
Overall Diameter
35 3/8 in
Damper Size
23 x 23 in
Housing Length
35.4 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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
3 hp
Recommended Damper Stock No.
4HX67
Wheel Material
Aluminum
Sones @ 0.500-In. SP @ 5 Ft.
29
CFM @ 1.000-In. SP
5581
Speed Controllable
No
Assembled/Unassembled
Unassembled
CFM @ 0.875-In. SP
5679
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX57
Drive Type
Belt Drive
CFM @ 2.75-In. SP
3,760 cfm
CFM @ 2.500-In. SP
4189
RPM
1600
CFM @ 1.500-In. SP
5182
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Phase
3
Drive Package Included
Yes
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX62
Motor HP
3
CFM @ 0.625-In. SP
5859
Hz
60
Motor Voltage
208/230/460
Housing Material
Aluminum
Item
Centrifugal Upblast Roof Exhaust Fan
Standards
AMCA Sound and Air, UL/cUL 762
CFM @ 2.250-In. SP
4,476 cfm
Recommended 12 In. Fixed Curb Item No.
2RB79
CFM @ 2.000-In. SP
4760
CFM @ 1.75-In. SP
4971
Requires
Roof Curb for New Installations
Bearing Type
Regreasable Pillow Block
Includes
Drive Package, NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Max. Inlet Temp.
300 Degrees F
Max. BHP
3.13
CFM @ 0.500-In. SP
5943
Mounting Location
Roof
CFM @ 1.250-In. SP
5385
CFM @ 0.750-In. SP
5775
Recommended 8 In. Fixed Curb Item No.
4HX41
Wheel Type
Backward Inclined
Maximum Inlet Air Temperature
300 Degrees F
Mount Type
Roof Curb
Electrical Connection
Power Cord
Motor Location
Out of Airstream
Nameplate Voltage
208-230/460V AC
Sound Level
24.0 sones @ 2.000 in SP and 5 ft, 26.0 sones @ 1.750 in SP and 5 ft, 26.0 sones @ 2.250 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 28.0 sones @ 0.750 in SP and 5 ft, 28.0 sones @ 0.875 in SP and 5 ft, 28.0 sones @ 2.500 in SP and 5 ft, 29.0 sones @ 0.500 in SP and 5 ft, 29.0 sones @ 1.000 in SP and 5 ft, 29.0 sones @ 1.500 in SP and 5 ft, 30.0 sones @ 1.250 in SP and 5 ft, 31.0 sones @ 2.750 in SP and 5 ft
Base Shape
Square
Housing Material Fabrication
Spun
Motor Horsepower
3 hp
Current
8.4 to 8.0/4.0 A
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Includes Drive Package
Yes
Assembly
Unassembled
Motor Speed
1,600 RPM
Resistance Properties
Spark Resistant
Maximum Static Pressure
2 3/4 in wc
For Air Type
Kitchen Air
Maximum Fan Speed
1,600 RPM
For High-Static Pressure Applications
Yes
Safety Features
Fully Rolled Windband
Exhaust Airflow @ 0.500 in SP
5,943 cfm
Includes Motor
Yes
Spark Resistant Construction Type
A
Motor Enclosure
Open Dripproof
Frequency
60 Hz
Application
Industrial and Commercial Buildings, Restaurants, Schools
Brake Horsepower
3 13/100 hp
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 2 3/4 in wc, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

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