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  9. Severe Duty Vent, 18-1/2 In, 208-230/460V
Dayton Severe Duty Vent, 18-1/2 In, 208-230/460V 7YR71 - main

Severe Duty Vent, 18-1/2 In, 208-230/460V

  • Mfr # 7YR71

  • Zoro # G1353825

product price: $3,670.99
/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 #
7YR71
Zoro #
G1353825
UPC #
00194484318994
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Overall Dia.
35 3/8 in
Dimension C
34 in
Shaft Dia. Wheel End
1 in
Base Length
29 1/8 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Wheel Dia.
18 1/2 in
Dimension D
21 in
Dimension A
29 1/8 in
Dimension B
35 3/8 in
Base Height
6.3 in
Overall Height
40 1/4 in
Base Width
29 1/8 in
Housing Width
35.4 in
Wheel Diameter
18 1/2 in
Damper Size
23 x 23 in
Overall Diameter
35 3/8 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
Severe
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
3/4 hp
CFM @ 0.000-In. SP
4061
CFM @ 0.625-In. SP
3345
CFM @ 1.000-In. SP
2652
Mounting Location
Roof
Item
Centrifugal Upblast Roof Exhaust Fan
Wheel Material
Steel
Max. Inlet Temp.
400 Degrees F
CFM @ 0.500-In. SP
3554
Sones @ 0.500-In. SP @ 5 Ft.
15.5
Housing Material
Steel
Drive Type
Belt Drive
Motor Voltage
208/230/460
Requires
Roof Curb for New Installations
RPM
1075
CFM @ 0.375-In. SP
3666
Max. BHP
0.78
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
CFM @ 0.250-In. SP
3786
Speed Controllable
No
Motor HP
3/4
Sones @ 0.125-In. SP @ 5 Ft.
16.2
Max. Operating Amps
2.9-2.8/1.4
Phase
3
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Hz
60
Bearing Type
Regreasable Pillow Block
CFM @ 0.750-In. SP
3141
CFM @ 0.125-In. SP
3919
Assembled/Unassembled
Unassembled
Sones @ 0.250-In. SP @ 5 Ft.
15.8
CFM @ 0.875-In. SP
2926
Standards
AMCA Sound and Air, UL/cUL 762
Drive Package Included
Yes
Wheel Type
Backward Inclined
Includes Drive Package
Yes
Exhaust Airflow @ 0.375 in SP
3,666 cfm
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
Motor Horsepower
3/4 hp
Maximum Static Pressure
1 in wc
For Air Type
Kitchen Air
Wheel Finish
Nonstick Coated
Frequency
60 Hz
Current
2.9 to 2.8/1.4 A
Housing Finish
Polyester Coated
High-Efficiency Motor
No
Includes Motor
Yes
Sound Level
13.3 sones @ 1.000 in SP and 5 ft, 14.2 sones @ 0.875 in SP and 5 ft, 14.7 sones @ 0.750 in SP and 5 ft, 15.1 sones @ 0.625 in SP and 5 ft, 15.5 sones @ 0.500 in SP and 5 ft, 15.7 sones @ 0.375 in SP and 5 ft, 15.8 sones @ 0.250 in SP and 5 ft, 16.2 sones @ 0.125 in SP and 5 ft, 16.5 sones @ 0.000 in SP and 5 ft
Maximum Fan Speed
1,075 RPM
Airflow @ 0.000 in SP
4,061 cfm
Exhaust Airflow @ 0.125 in SP
3,919 cfm
Nameplate Voltage
208-230/460V AC
Exhaust Airflow @ 0.000 in SP
4,061 cfm
Base Shape
Square
Maximum Inlet Air Temperature
400 Degrees F
Housing Color
Gray
Motor Enclosure
Open Dripproof
Electrical Connection
Power Cord
Assembly
Unassembled
Motor Speed
1,075 RPM
For High-Static Pressure Applications
No
Brake Horsepower
39/50 hp
Exhaust Airflow @ 0.250 in SP
3,786 cfm
Motor Location
Out of Airstream
Exhaust Airflow @ 0.500 in SP
3,554 cfm
Safety Features
Windband
Mount Type
Roof Curb
Spark Resistant Construction Type
A
Application
Kitchens
Resistance Properties
Spark Resistant

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 1 in wc, Exhaust Airflow @ 0.000 in SP 4,061 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3/4 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Steel, Wheel Material Steel, High-Efficiency Motor No, For High-Static Pressure Applications No

Restrictions

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

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