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  9. Severe Duty Vent, 21-1/4 In, 208-230/460V
Dayton Severe Duty Vent, 21-1/4 In, 208-230/460V 7YR75 - main

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

  • Mfr # 7YR75

  • Zoro # G3095337

product price: $3,983.99
/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 #
7YR75
Zoro #
G3095337
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Wheel Dia.
21 1/4 in
Dimension A
29 1/8 in
Base Width
29 1/8 in
Dimension B
35 3/8 in
Base Height
6.3 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Dimension D
21 in
Base Length
29 1/8 in
Overall Dia.
35 3/8 in
Shaft Dia. Wheel End
1 in
Dimension C
34 in
Overall Height
40 1/4 in
Propeller Shaft Diameter
1 in
Wheel Diameter
21 1/4 in
Damper Size
23 x 23 in
Housing Width
35.4 in
Housing Length
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
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
4275
Max. BHP
0.52
Requires
Roof Curb for New Installations
Housing Material
Steel
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
Drive Type
Belt Drive
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Standards
AMCA Sound and Air, UL/cUL 762
Max. Inlet Temp.
400 Degrees F
CFM @ 0.125-In. SP
3994
RPM
760
Drive Package Included
Yes
Max. Operating Amps
2.1-2.2/1.1
Motor HP
1/2
Sones @ 0.250-In. SP @ 5 Ft.
10.9
Phase
3
Bearing Type
Regreasable Pillow Block
Item
Centrifugal Upblast Roof Exhaust Fan
Mounting Location
Roof
Assembled/Unassembled
Unassembled
Speed Controllable
No
Sones @ 0.500-In. SP @ 5 Ft.
9.4
Sones @ 0.125-In. SP @ 5 Ft.
11.7
CFM @ 0.500-In. SP
3048
CFM @ 0.250-In. SP
3718
CFM @ 0.375-In. SP
3413
Hz
60
Motor Voltage
208/230/460
Wheel Material
Steel
CFM @ 0.625-In. SP
2518
Wheel Type
Backward Inclined
Includes Drive Package
Yes
Motor Location
Out of Airstream
Maximum Fan Speed
760 RPM
High-Efficiency Motor
No
Frequency
60 Hz
Wheel Finish
Nonstick Coated
For High-Static Pressure Applications
No
Spark Resistant Construction Type
A
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
Exhaust Airflow @ 0.500 in SP
3,048 cfm
Maximum Inlet Air Temperature
400 Degrees F
Application
Kitchens
Housing Color
Gray
For Air Type
Kitchen Air
Nameplate Voltage
208-230/460V AC
Exhaust Airflow @ 0.000 in SP
4,275 cfm
Motor Horsepower
1/2 hp
Mount Type
Roof Curb
Resistance Properties
Spark Resistant
Includes Motor
Yes
Motor Speed
760 RPM
Current
1.7 to 1.7/0.85 A
Exhaust Airflow @ 0.375 in SP
3,413 cfm
Base Shape
Square
Maximum Static Pressure
5/8 in wc
Airflow @ 0.000 in SP
4,275 cfm
Electrical Connection
Power Cord
Sound Level
10.1 sones @ 0.375 in SP and 5 ft, 10.9 sones @ 0.250 in SP and 5 ft, 11.7 sones @ 0.125 in SP and 5 ft, 12.1 sones @ 0.000 in SP and 5 ft, 9.0 sones @ 0.625 in SP and 5 ft, 9.4 sones @ 0.500 in SP and 5 ft
Exhaust Airflow @ 0.125 in SP
3,994 cfm
Safety Features
Windband
Assembly
Unassembled
Brake Horsepower
13/25 hp
Exhaust Airflow @ 0.250 in SP
3,718 cfm
Motor Enclosure
Open Dripproof
Housing Finish
Polyester Coated

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 5/8 in wc, Exhaust Airflow @ 0.000 in SP 4,275 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 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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