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- Upblast Vent, 21-1/4 In, 208-230/460V
Dayton
Upblast Vent, 21-1/4 In, 208-230/460V
Mfr # 7YR27
Zoro # G3398315
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Key Features
- Drive Package With Motor Included Yes
- Duty Rating - Roof Ventilators Standard
- Drive Type - Roof Ventilators Belt Drive
- Mounting Location - Roof Ventilators Roof
- Number of Speeds 1
Customers Also Purchased
- Brand Dayton
-
MFR #
7YR27
-
Zoro #
G3398315
- Country of Origin Multiple
- Category Belt Drive Centrifugal Exhaust Vents
Dimensions
Base Size - Roof Ventilators | 30 in x 30 in |
Recommended Damper Size (In.) | 23 x 23 |
Wheel Dia. | 21 1/4 in |
Overall Height | 35 1/2 in |
Shaft Dia. Wheel End | 1 in |
Dimension B | 35 3/8 in |
Base Width | 30 in |
Dimension A | 30 in |
Dimension C | 34 3/4 in |
Base Square Size - Roof Ventilators | 30" x 30" |
Base Height | 1.8 in |
Dimension D | 21 in |
Overall Dia. | 35 3/8 in |
Base Length | 30 in |
Base Dimension | 30 in Square |
Wheel Diameter | 21 1/4 in |
Base Diameter | Not Applicable |
Housing Width | 35.4 in |
Overall Diameter | 35 3/8 in |
Damper Size | 23 x 23 in |
Housing Length | 35.4 in |
Propeller Shaft Diameter | 1 in |
Details
Item - Roof Ventilators | Upblast Ventilator |
Drive Package With Motor Included | Yes |
Duty Rating - Roof Ventilators | Standard |
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 hp |
Recommended Damper Stock No. | 4HX67 |
Wheel Material | Aluminum |
Sones @ 0.500-In. SP @ 5 Ft. | 29 |
CFM @ 1.000-In. SP | 5581 |
Speed Controllable | No |
Assembled/Unassembled | Unassembled |
CFM @ 0.875-In. SP | 5679 |
Fixed UL 762 Kitchen Roof Curb Stock No. | 4HX57 |
Drive Type | Belt Drive |
CFM @ 2.75-In. SP | 3,760 cfm |
CFM @ 2.500-In. SP | 4189 |
RPM | 1600 |
CFM @ 1.500-In. SP | 5182 |
Adj. 6 3/8"H Roof Curb Stock No. | 4c454 |
Phase | 3 |
Drive Package Included | Yes |
Adj. UL 762 Kitchen Roof Curb Stock No. | 4HX62 |
Motor HP | 3 |
CFM @ 0.625-In. SP | 5859 |
Hz | 60 |
Motor Voltage | 208/230/460 |
Housing Material | Aluminum |
Item | Centrifugal Upblast Roof Exhaust Fan |
Standards | AMCA Sound and Air, UL/cUL 762 |
CFM @ 2.250-In. SP | 4,476 cfm |
Recommended 12 In. Fixed Curb Item No. | 2RB79 |
CFM @ 2.000-In. SP | 4760 |
CFM @ 1.75-In. SP | 4971 |
Requires | Roof Curb for New Installations |
Bearing Type | Regreasable Pillow Block |
Includes | Drive Package, NEMA 1 Junction Box |
Adj. 12 3/8"H Roof Curb Stock No. | 2ZV83 |
Max. Inlet Temp. | 300 Degrees F |
Max. BHP | 3.13 |
CFM @ 0.500-In. SP | 5943 |
Mounting Location | Roof |
CFM @ 1.250-In. SP | 5385 |
CFM @ 0.750-In. SP | 5775 |
Recommended 8 In. Fixed Curb Item No. | 4HX41 |
Wheel Type | Backward Inclined |
Exhaust Airflow @ 0.500 in SP - Range | 5,000 to 10,000 cfm |
Maximum Inlet Air Temperature | 300 Degrees F |
Motor Efficiency | Standard Motor |
Mount Type | Roof Curb |
Electrical Connection | Power Cord |
Motor Location | Out of Airstream |
Nameplate Voltage | 208-230/460V AC |
Grease Capacity | Standard Grease |
Sound Level | 24.0 sones @ 2.000 in SP and 5 ft, 26.0 sones @ 1.750 in SP and 5 ft, 26.0 sones @ 2.250 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 28.0 sones @ 0.750 in SP and 5 ft, 28.0 sones @ 0.875 in SP and 5 ft, 28.0 sones @ 2.500 in SP and 5 ft, 29.0 sones @ 0.500 in SP and 5 ft, 29.0 sones @ 1.000 in SP and 5 ft, 29.0 sones @ 1.500 in SP and 5 ft, 30.0 sones @ 1.250 in SP and 5 ft, 31.0 sones @ 2.750 in SP and 5 ft |
Base Shape | Square |
Housing Material Fabrication | Spun |
Wheel & Housing Material | Aluminum / Aluminum |
Nominal Voltage | 208-230/460V AC |
Motor Horsepower | 3 hp |
Motor Enclosure Design | Open Dripproof (ODP) |
Current | 8.4 to 8.0/4.0 A |
Features | Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design |
Includes Drive Package | Yes |
Assembly | Unassembled |
Motor Speed | 1,600 RPM |
Resistance Properties | Spark Resistant |
Maximum Static Pressure | 2 3/4 in wc |
For Air Type | Kitchen Air |
Maximum Fan Speed | 1,600 RPM |
For High-Static Pressure Applications | Yes |
Safety Features | Fully Rolled Windband |
Exhaust Airflow @ 0.500 in SP | 5,943 cfm |
Includes Motor | Yes |
Spark Resistant Construction Type | A |
Motor Enclosure | Open Dripproof |
Frequency | 60 Hz |
Application | Industrial and Commercial Buildings, Restaurants, Schools |
Brake Horsepower | 3 13/100 hp |
High-Efficiency Motor | No |
Description
Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 30 in, Base Length 30 in, Base Shape Square, Maximum Static Pressure 2 3/4 in wc, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
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