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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 7YR76 - main

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

  • Mfr # 7YR76

  • Zoro # G1663864

product price: $3,894.99
/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 #
7YR76
Zoro #
G1663864
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
29 1/8 in x 29 1/8 in
Base Height
6.3 in
Base Square Size - Roof Ventilators
29-1/8" x 29-1/8"
Base Width
29 1/8 in
Dimension C
34 in
Dimension A
29 1/8 in
Dimension D
21 in
Wheel Dia.
21 1/4 in
Base Length
29 1/8 in
Shaft Dia. Wheel End
1 in
Overall Dia.
35 3/8 in
Dimension B
35 3/8 in
Overall Height
40 1/4 in
Damper Size
23 x 23 in
Housing Length
35.4 in
Housing Width
35.4 in
Wheel Diameter
21 1/4 in
Overall Diameter
35 3/8 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
4922
Assembled/Unassembled
Unassembled
CFM @ 0.500-In. SP
3922
Phase
3
CFM @ 0.125-In. SP
4676
Max. Inlet Temp.
400 Degrees F
CFM @ 0.625-In. SP
3626
Housing Material
Steel
Fixed Severe Duty 24"H Roof Curb Item No.
2EUG9
CFM @ 0.375-In. SP
4192
Sones @ 0.500-In. SP @ 5 Ft.
13.5
Includes
Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box
Hz
60
Standards
AMCA Sound and Air, UL/cUL 762
Motor HP
3/4
RPM
875
Sones @ 0.125-In. SP @ 5 Ft.
16.3
Requires
Roof Curb for New Installations
Speed Controllable
No
Item
Centrifugal Upblast Roof Exhaust Fan
Max. BHP
0.79
Wheel Material
Steel
CFM @ 0.750-In. SP
3240
Bearing Type
Regreasable Pillow Block
CFM @ 0.250-In. SP
4439
Mounting Location
Roof
CFM @ 0.875-In. SP
2684
Motor Voltage
208/230/460
Drive Package Included
Yes
Drive Type
Belt Drive
Sones @ 0.250-In. SP @ 5 Ft.
15.2
Max. Operating Amps
2.9-2.8/1.4
Wheel Type
Backward Inclined
Frequency
60 Hz
Features
Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life
Includes Drive Package
Yes
Housing Color
Gray
Mount Type
Roof Curb
Housing Finish
Polyester Coated
Exhaust Airflow @ 0.000 in SP
4,922 cfm
Current
2.9 to 2.8/1.4 A
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
High-Efficiency Motor
No
Motor Enclosure
Open Dripproof
Electrical Connection
Power Cord
Resistance Properties
Spark Resistant
For High-Static Pressure Applications
No
Safety Features
Windband
Maximum Fan Speed
875 RPM
Brake Horsepower
79/100 hp
Exhaust Airflow @ 0.125 in SP
4,676 cfm
Maximum Inlet Air Temperature
400 Degrees F
Exhaust Airflow @ 0.500 in SP
3,922 cfm
Exhaust Airflow @ 0.375 in SP
4,192 cfm
Wheel Finish
Nonstick Coated
Includes Motor
Yes
Motor Speed
875 RPM
Exhaust Airflow @ 0.250 in SP
4,439 cfm
For Air Type
Kitchen Air
Base Shape
Square
Maximum Static Pressure
7/8 in wc
Assembly
Unassembled
Motor Horsepower
3/4 hp
Airflow @ 0.000 in SP
4,922 cfm
Spark Resistant Construction Type
A
Application
Kitchens
Nameplate Voltage
208-230/460V AC
Motor Location
Out of Airstream

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 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

Restrictions

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

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