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  9. Severe Duty Vent, 18-1/2 In, 115/208-230V
Dayton Severe Duty Vent, 18-1/2 In, 115/208-230V 7YR55 - main

Severe Duty Vent, 18-1/2 In, 115/208-230V

  • Mfr # 7YR55

  • Zoro # G2177226

product price: $3,497.99
/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 #
7YR55
Zoro #
G2177226
UPC #
00194484318925
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Dimension C
34 in
Overall Dia.
35 3/8 in
Dimension A
29 1/8 in
Dimension D
21 in
Shaft Dia. Wheel End
1 in
Wheel Dia.
18 1/2 in
Overall Height
40 1/4 in
Base Length
29 1/8 in
Base Width
29 1/8 in
Dimension B
35 3/8 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Base Height
6.3 in
Housing Length
35.4 in
Damper Size
23 x 23 in
Wheel Diameter
18 1/2 in
Propeller Shaft Diameter
1 in
Housing Width
35.4 in
Overall Diameter
35 3/8 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
4061
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Housing Material
Steel
Phase
1
Max. Inlet Temp.
400 Degrees F
CFM @ 0.375-In. SP
3666
Sones @ 0.500-In. SP @ 5 Ft.
15.5
Sones @ 0.125-In. SP @ 5 Ft.
16.2
Drive Package Included
Yes
CFM @ 0.125-In. SP
3919
Motor Voltage
115/208/230
Motor HP
3/4
Drive Type
Belt Drive
Max. Operating Amps
11.6/5.9-5.8
Assembled/Unassembled
Unassembled
Speed Controllable
No
Max. BHP
0.78
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
CFM @ 1.000-In. SP
2652
Item
Centrifugal Upblast Roof Exhaust Fan
CFM @ 0.250-In. SP
3786
Hz
60
CFM @ 0.875-In. SP
2926
CFM @ 0.625-In. SP
3345
Wheel Material
Steel
CFM @ 0.750-In. SP
3141
Requires
Roof Curb for New Installations
CFM @ 0.500-In. SP
3554
Bearing Type
Regreasable Pillow Block
RPM
1075
Mounting Location
Roof
Standards
AMCA Sound and Air, UL/cUL 762
Sones @ 0.250-In. SP @ 5 Ft.
15.8
Wheel Type
Backward Inclined
Application
Kitchens
Exhaust Airflow @ 0.500 in SP
3,554 cfm
Housing Color
Gray
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
For Air Type
Kitchen Air
Airflow @ 0.000 in SP
4,061 cfm
Maximum Static Pressure
1 in wc
Safety Features
Windband
Motor Location
Out of Airstream
Motor Horsepower
3/4 hp
Exhaust Airflow @ 0.125 in SP
3,919 cfm
Spark Resistant Construction Type
A
Mount Type
Roof Curb
Includes Motor
Yes
Nameplate Voltage
115/208-230V AC
Includes Drive Package
Yes
Frequency
60 Hz
High-Efficiency Motor
No
Housing Finish
Polyester Coated
Maximum Fan Speed
1,075 RPM
For High-Static Pressure Applications
No
Electrical Connection
Power Cord
Motor Speed
1,075 RPM
Exhaust Airflow @ 0.000 in SP
4,061 cfm
Resistance Properties
Spark Resistant
Base Shape
Square
Brake Horsepower
39/50 hp
Wheel Finish
Nonstick Coated
Current
11.6/5.9 to 5.8 A
Motor Enclosure
Open Dripproof
Maximum Inlet Air Temperature
400 Degrees F
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
Assembly
Unassembled
Exhaust Airflow @ 0.250 in SP
3,786 cfm
Exhaust Airflow @ 0.375 in SP
3,666 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 1 in wc, Exhaust Airflow @ 0.000 in SP 4,061 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, For High-Static Pressure Applications No

Restrictions

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

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