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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 7YR74 - main

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

  • Mfr # 7YR74

  • Zoro # G3227944

product price: $3,777.99
/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 #
7YR74
Zoro #
G3227944
UPC #
00194484319021
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Base Height
6.3 in
Dimension B
35 3/8 in
Base Length
29 1/8 in
Overall Height
40 1/4 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Dimension D
21 in
Wheel Dia.
18 1/2 in
Shaft Dia. Wheel End
1 in
Overall Dia.
35 3/8 in
Dimension C
34 in
Dimension A
29 1/8 in
Base Width
29 1/8 in
Housing Width
35.4 in
Wheel Diameter
18 1/2 in
Overall Diameter
35 3/8 in
Housing Length
35.4 in
Damper Size
23 x 23 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
2 hp
CFM @ 0.000-In. SP
5648
RPM
1495
Mounting Location
Roof
CFM @ 1.250-In. SP
4598
CFM @ 1.000-In. SP
4921
Motor HP
2
Assembled/Unassembled
Unassembled
CFM @ 0.375-In. SP
5345
CFM @ 1.75-In. SP
3983
CFM @ 0.750-In. SP
5082
Wheel Material
Steel
CFM @ 0.500-In. SP
5254
Sones @ 0.500-In. SP @ 5 Ft.
26
Max. Operating Amps
6.1-5.5/2.8
Bearing Type
Regreasable Pillow Block
Sones @ 0.250-In. SP @ 5 Ft.
27
CFM @ 1.500-In. SP
4313
Max. BHP
2.10
Housing Material
Steel
CFM @ 0.625-In. SP
5163
Speed Controllable
No
CFM @ 0.125-In. SP
5546
Hz
60
Sones @ 0.125-In. SP @ 5 Ft.
27
Motor Voltage
208/230/460
Phase
3
Drive Type
Belt Drive
Drive Package Included
Yes
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
Standards
AMCA Sound and Air, UL/cUL 762
CFM @ 0.875-In. SP
5002
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.250-In. SP
5443
Requires
Roof Curb for New Installations
Max. Inlet Temp.
400 Degrees F
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
CFM @ 2.000-In. SP
3564
Wheel Type
Backward Inclined
Maximum Static Pressure
2 in wc
Motor Speed
1,495 RPM
Frequency
60 Hz
Exhaust Airflow @ 0.500 in SP
5,254 cfm
Maximum Inlet Air Temperature
400 Degrees F
Assembly
Unassembled
Motor Enclosure
Open Dripproof
Base Shape
Square
Motor Horsepower
2 hp
Mount Type
Roof Curb
Includes Motor
Yes
Spark Resistant Construction Type
A
Wheel Finish
Nonstick Coated
Brake Horsepower
2 1/10 hp
Resistance Properties
Spark Resistant
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
For Air Type
Kitchen Air
Exhaust Airflow @ 0.375 in SP
5,345 cfm
For High-Static Pressure Applications
No
Nameplate Voltage
208-230/460V AC
Current
6.0 to 5.8/2.9 A
Sound Level
21.0 sones @ 2.000 in SP and 5 ft, 22.0 sones @ 1.750 in SP and 5 ft, 23.0 sones @ 1.500 in SP and 5 ft, 24.0 sones @ 1.250 in SP and 5 ft, 25.0 sones @ 0.750 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 26.0 sones @ 0.500 in SP and 5 ft, 26.0 sones @ 0.625 in SP and 5 ft, 27.0 sones @ 0.125 in SP and 5 ft, 27.0 sones @ 0.250 in SP and 5 ft, 27.0 sones @ 0.375 in SP and 5 ft, 28.0 sones @ 0.000 in SP and 5 ft
Motor Location
Out of Airstream
Exhaust Airflow @ 0.250 in SP
5,443 cfm
Housing Finish
Polyester Coated
Airflow @ 0.000 in SP
5,648 cfm
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP
5,648 cfm
Maximum Fan Speed
1,495 RPM
Housing Color
Gray
Application
Kitchens
Includes Drive Package
Yes
Electrical Connection
Power Cord
Safety Features
Windband
Exhaust Airflow @ 0.125 in SP
5,546 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 2 in wc, Exhaust Airflow @ 0.000 in SP 5,648 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 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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