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- Severe Duty Vent, 21-1/4 In, 115/208-230V
Dayton
Severe Duty Vent, 21-1/4 In, 115/208-230V
Mfr # 7YR61
Zoro # G1704613
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Key Features
- 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
Customers Also Purchased
- Brand Dayton
-
MFR #
7YR61
-
Zoro #
G1704613
- Country of Origin Multiple
- Category Belt Drive Centrifugal Exhaust Vents
Dimensions
Base Size - Roof Ventilators | 29 1/8 in x 29 1/8 in |
Dimension B | 35 3/8 in |
Dimension A | 29 1/8 in |
Overall Dia. | 35 3/8 in |
Base Square Size - Roof Ventilators | 29-1/8" x 29-1/8" |
Overall Height | 40 1/4 in |
Dimension C | 34 in |
Base Width | 29 1/8 in |
Base Height | 6.3 in |
Shaft Dia. Wheel End | 1 in |
Dimension D | 21 in |
Base Length | 29 1/8 in |
Wheel Dia. | 21 1/4 in |
Housing Width | 35.4 in |
Housing Length | 35.4 in |
Base Dimension | 29 1/8 in Square |
Wheel Diameter | 21 1/4 in |
Propeller Shaft Diameter | 1 in |
Overall Diameter | 35 3/8 in |
Base Diameter | Not Applicable |
Damper Size | 23 x 23 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 | 4922 |
Sones @ 0.500-In. SP @ 5 Ft. | 13.5 |
Item | Centrifugal Upblast Roof Exhaust Fan |
Hz | 60 |
Phase | 1 |
Motor HP | 3/4 |
Standards | AMCA Sound and Air, UL/cUL 762 |
Includes | Clean Out Port, Drive Package, Heat Baffle, Hinged Base, NEMA 1 Junction Box |
Housing Material | Steel |
Max. BHP | 0.79 |
Mounting Location | Roof |
CFM @ 0.375-In. SP | 4192 |
Sones @ 0.125-In. SP @ 5 Ft. | 16.3 |
Max. Operating Amps | 11.6/5.9-5.8 |
Speed Controllable | No |
Drive Type | Belt Drive |
CFM @ 0.250-In. SP | 4439 |
Motor Voltage | 115/208/230 |
Bearing Type | Regreasable Pillow Block |
Wheel Material | Steel |
Max. Inlet Temp. | 400 Degrees F |
CFM @ 0.500-In. SP | 3922 |
Sones @ 0.250-In. SP @ 5 Ft. | 15.2 |
CFM @ 0.625-In. SP | 3626 |
CFM @ 0.125-In. SP | 4676 |
CFM @ 0.875-In. SP | 2684 |
CFM @ 0.750-In. SP | 3240 |
Requires | Roof Curb for New Installations |
RPM | 875 |
Assembled/Unassembled | Unassembled |
Fixed Severe Duty 24"H Roof Curb Item No. | 2EUG9 |
Drive Package Included | Yes |
Wheel Type | Backward Inclined |
Grease Capacity | Severe Grease |
Features | Clean Out Port Provides Easy Wheel Access, Heat Baffle Provides Longer Motor Life |
For High-Static Pressure Applications | No |
Maximum Fan Speed | 875 RPM |
Nameplate Voltage | 115/208-230V AC |
Electrical Connection | Power Cord |
Exhaust Airflow @ 0.500 in SP - Range | 2,000 to 4,999 cfm |
Mount Type | Roof Curb |
Wheel & Housing Material | Steel / Steel |
Motor Enclosure | Open Dripproof |
Application | Kitchens |
Frequency | 60 Hz |
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 |
Maximum Inlet Air Temperature | 400 Degrees F |
Safety Features | Windband |
Motor Location | Out of Airstream |
Brake Horsepower | 79/100 hp |
Motor Enclosure Design | Open Dripproof (ODP) |
Exhaust Airflow @ 0.000 in SP | 4,922 cfm |
Housing Color | Gray |
Wheel Finish | Nonstick Coated |
Exhaust Airflow @ 0.500 in SP | 3,922 cfm |
Exhaust Airflow @ 0.125 in SP | 4,676 cfm |
Motor Efficiency | Standard Motor |
Includes Motor | Yes |
Includes Drive Package | Yes |
Current | 11.6/5.9 to 5.8 A |
Housing Finish | Polyester Coated |
Maximum Static Pressure | 7/8 in wc |
High-Efficiency Motor | No |
Exhaust Airflow @ 0.250 in SP | 4,439 cfm |
Spark Resistant Construction Type | A |
Airflow @ 0.000 in SP | 4,922 cfm |
Resistance Properties | Spark Resistant |
Motor Horsepower | 3/4 hp |
Nominal Voltage | 115/208-230V AC |
Exhaust Airflow @ 0.000 in. SP - Range | 2,000 to 4,999 cfm |
Base Shape | Square |
Exhaust Airflow @ 0.000 in SP - Range | 2,000 to 4,999 cfm |
For Air Type | Kitchen Air |
Assembly | Unassembled |
Motor Speed | 875 RPM |
Exhaust Airflow @ 0.375 in SP | 4,192 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 7/8 in wc, Exhaust Airflow @ 0.000 in SP 4,922 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
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
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