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  9. Severe Duty Vent, 21-1/4 In, 115/208-230V
Dayton Severe Duty Vent, 21-1/4 In, 115/208-230V 7YR61 - main

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

  • Mfr # 7YR61

  • Zoro # G1704613

product price: $3,721.99
/ea
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Key Features

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Severe
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7YR61
Zoro #
G1704613
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Dimension B
35 3/8 in
Dimension A
29 1/8 in
Overall Dia.
35 3/8 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Overall Height
40 1/4 in
Dimension C
34 in
Base Width
29 1/8 in
Base Height
6.3 in
Shaft Dia. Wheel End
1 in
Dimension D
21 in
Base Length
29 1/8 in
Wheel Dia.
21 1/4 in
Housing Width
35.4 in
Housing Length
35.4 in
Wheel Diameter
21 1/4 in
Propeller Shaft Diameter
1 in
Overall Diameter
35 3/8 in
Damper Size
23 x 23 in

Details

Item - Roof Ventilators
Upblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Severe
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
Sones @ 0.500-In. SP @ 5 Ft.
13.5
Item
Centrifugal Upblast Roof Exhaust Fan
Hz
60
Phase
1
Motor HP
3/4
Standards
AMCA Sound and Air, UL/cUL 762
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Housing Material
Steel
Max. BHP
0.79
Mounting Location
Roof
CFM @ 0.375-In. SP
4192
Sones @ 0.125-In. SP @ 5 Ft.
16.3
Max. Operating Amps
11.6/5.9-5.8
Speed Controllable
No
Drive Type
Belt Drive
CFM @ 0.250-In. SP
4439
Motor Voltage
115/208/230
Bearing Type
Regreasable Pillow Block
Wheel Material
Steel
Max. Inlet Temp.
400 Degrees F
CFM @ 0.500-In. SP
3922
Sones @ 0.250-In. SP @ 5 Ft.
15.2
CFM @ 0.625-In. SP
3626
CFM @ 0.125-In. SP
4676
CFM @ 0.875-In. SP
2684
CFM @ 0.750-In. SP
3240
Requires
Roof Curb for New Installations
RPM
875
Assembled/Unassembled
Unassembled
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
Drive Package Included
Yes
Wheel Type
Backward Inclined
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
For High-Static Pressure Applications
No
Maximum Fan Speed
875 RPM
Nameplate Voltage
115/208-230V AC
Electrical Connection
Power Cord
Mount Type
Roof Curb
Motor Enclosure
Open Dripproof
Application
Kitchens
Frequency
60 Hz
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 Inlet Air Temperature
400 Degrees F
Safety Features
Windband
Motor Location
Out of Airstream
Brake Horsepower
79/100 hp
Exhaust Airflow @ 0.000 in SP
4,922 cfm
Housing Color
Gray
Wheel Finish
Nonstick Coated
Exhaust Airflow @ 0.500 in SP
3,922 cfm
Exhaust Airflow @ 0.125 in SP
4,676 cfm
Includes Motor
Yes
Includes Drive Package
Yes
Current
11.6/5.9 to 5.8 A
Housing Finish
Polyester Coated
Maximum Static Pressure
7/8 in wc
High-Efficiency Motor
No
Exhaust Airflow @ 0.250 in SP
4,439 cfm
Spark Resistant Construction Type
A
Airflow @ 0.000 in SP
4,922 cfm
Resistance Properties
Spark Resistant
Motor Horsepower
3/4 hp
Base Shape
Square
For Air Type
Kitchen Air
Assembly
Unassembled
Motor Speed
875 RPM
Exhaust Airflow @ 0.375 in SP
4,192 cfm

Description

Centrifugal Upblast Roof Exhaust Fan, Application Kitchens, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 29 1/8 in, Base Length 29 1/8 in, Base Shape Square, Maximum Static Pressure 7/8 in wc, Exhaust Airflow @ 0.000 in SP 4,922 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 3/4 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Steel, Wheel Material Steel, High-Efficiency Motor No

Restrictions

This item has been restricted from sale in the following states: CA

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