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This Product is Discontinued
Dayton
Upblast Vent, 30-1/2 In, 208-230/460V (Discontinued)
Mfr # 3GY74
Zoro # G0320905
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This Product is Discontinued
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 #
3GY74
-
Zoro #
G0320905
- UPC # 190735288139
- Country of Origin Unknown
- Category Belt Drive Centrifugal Exhaust Vents
Dimensions
Base Size - Roof Ventilators | 42 in x 42 in |
Dimension C | 40 in |
Recommended Damper Size (In.) | 35 x 35 |
Dimension B | 50 in |
Shaft Dia. Wheel End | 1 in |
Dimension D | 29 1/4 in |
Base Height | 1.8 in |
Wheel Dia. | 30 1/2 in |
Base Width | 42 in |
Dimension A | 42 in |
Base Length | 42 in |
Overall Height | 41 3/4 in |
Base Square Size - Roof Ventilators | 42" x 42" |
Overall Dia. | 50 in |
Base Diameter | Not Applicable |
Propeller Shaft Diameter | 1 in |
Wheel Diameter | 30 1/2 in |
Housing Length | 50 in |
Housing Width | 50 in |
Damper Size | 35 x 35 in |
Overall Diameter | 50 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 |
CFM @ 0.000-In. SP | 12,449 |
Max. BHP | 3.15 |
Speed Controllable | No |
CFM @ 1.500-In. SP | 7352 |
CFM @ 0.125-In. SP | 12,176 |
Wheel Material | Aluminum |
Bearing Type | Regreasable Pillow Block |
CFM @ 0.625-In. SP | 10,939 |
Hz | 60 |
Assembled/Unassembled | Assembled |
RPM | 765 |
Sones @ 0.250-In. SP @ 5 Ft. | 23 |
Green Environmental Attribute | Product Contributes To Reducing Energy Consumption |
Motor Voltage | 208/230/460 |
Fixed UL 762 Kitchen Roof Curb Stock No. | 4HX59 |
Recommended 12 In. Fixed Curb Item No. | 2RB81 |
Max. Operating Amps | 8.5-8.0/4.0 |
Item | Upblast Ventilator |
Adj. 12 3/8"H Roof Curb Stock No. | 2ZV85 |
CFM @ 1.000-In. SP | 9743 |
Standards | AMCA Sound and Air, UL/cUL 762 |
Adj. UL 762 Kitchen Roof Curb Stock No. | 4HX63 |
Max. Inlet Temp. | 300 Degrees F |
CFM @ 0.875-In. SP | 10,169 |
Includes | NEMA 1 Junction Box |
Sones @ 0.500-In. SP @ 5 Ft. | 22 |
Green Certification or Other Recognition | NEMA Premium Rated |
CFM @ 0.250-In. SP | 11,904 |
Motor HP | 3 |
Mounting Location | Roof |
CFM @ 0.500-In. SP | 11,273 |
Drive Type | Belt Drive |
Sones @ 0.125-In. SP @ 5 Ft. | 24 |
CFM @ 1.250-In. SP | 8756 |
CFM @ 0.750-In. SP | 10,554 |
Recommended Damper Stock No. | 4HX69 |
Phase | 3 |
Adj. 6 3/8"H Roof Curb Stock No. | 4c455 |
CFM @ 0.375-In. SP | 11,607 |
Drive Package Included | Yes |
Requires | Roof Curb for New Installation |
Housing Material | Aluminum |
Recommended 8 In. Fixed Curb Item No. | 4HX43 |
Wheel Type | Backward Inclined |
Features | Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design |
Application | Industrial and Commercial Buildings, Restaurants, Schools |
Exhaust Airflow @ 0.250 in SP | 11,904 cfm |
Motor Horsepower | 3 hp |
Motor Enclosure | Open Dripproof |
For Air Type | Kitchen Air |
Safety Features | Fully Rolled Windband |
Housing Material Fabrication | Spun |
Electrical Connection | Power Cord |
Mount Type | Roof Curb |
Nameplate Voltage | 208-230/460V AC |
Assembly | Assembled |
Spark Resistant Construction Type | A |
Maximum Fan Speed | 765 RPM |
High-Efficiency Motor | No |
Motor Location | Out of Airstream |
Resistance Properties | Spark Resistant |
Exhaust Airflow @ 0.500 in SP | 11,273 cfm |
Maximum Inlet Air Temperature | 300 Degrees F |
Exhaust Airflow @ 0.000 in SP | 12,449 cfm |
Base Shape | Square |
Current | 9.3/4.0 A |
Maximum Static Pressure | 1 1/2 in wc |
Sound Level | 17.0 sones @ 1.500 in SP and 5 ft, 18.7 sones @ 1.250 in SP and 5 ft, 20.0 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 1.000 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.750 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 22.0 sones @ 0.500 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft, 24.0 sones @ 0.125 in SP and 5 ft |
Exhaust Airflow @ 0.375 in SP | 11,607 cfm |
Motor Speed | 765 RPM |
Exhaust Airflow @ 0.125 in SP | 12,176 cfm |
Brake Horsepower | 3 3/20 hp |
Includes Motor | Yes |
Includes Drive Package | Yes |
Airflow @ 0.000 in SP | 12,449 cfm |
Frequency | 60 Hz |
Description
Upblast Ventilator, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 42 in, Base Length 42 in, Base Shape Square, Maximum Static Pressure 1 1/2 in wc, Exhaust Airflow @ 0.000 in SP 12,449 cfm, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Assembly Assembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No