Downblast Vent, Belt Drive, 24-1/2 In - 3GY68
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Dayton
Downblast Vent, Belt Drive, 24-1/2 In - 3GY68
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 2 hp, Exhaust Airflow @ 0.000 in SP 8,355 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof
- Country of Origin:
- United States
- Item - Roof Ventilators:
- Downblast 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:
- 2 hp
- Base Size - Roof Ventilators:
- 34 in x 34 in
- CFM @ 0.000-In. SP:
- 8355
- CFM @ 0.125-In. SP:
- 8135
- Assembled/Unassembled:
- Assembled
- CFM @ 0.875-In. SP:
- 6616
- Drive Package Included:
- Yes
- Base Width:
- 34 in
- Adj. 6 3/8H Roof Curb Stock No.:
- 4c455"
- Shaft Dia. Wheel End:
- 1 in
- Overall Dia.:
- 42 3/4 in
- Phase:
- 3
- CFM @ 0.500-In. SP:
- 7467
- CFM @ 0.250-In. SP:
- 7916
- Item:
- Centrifugal Downblast Roof Exhaust Fan
- CFM @ 1.250-In. SP:
- 5388
- CFM @ 1.000-In. SP:
- 6240
- Overall Height:
- 36 1/8 in
- Dimension D:
- 5 3/4 in
- Includes:
- NEMA 1 Junction Box
- Recommended 8 In. Fixed Curb Item No.:
- 4HX42
- Sones @ 0.125-In. SP @ 5 Ft.:
- 23
- CFM @ 0.750-In. SP:
- 6933
- RPM:
- 910
- Agency Compliance:
- AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
- Base Length:
- 34 in
- Mounting Location:
- Roof
- Max. Operating Amps:
- 6.2/3.1
- Base Square Size - Roof Ventilators:
- 34 x 34""
- CFM @ 0.375-In. SP:
- 7700
- Max. BHP:
- 0.31 hp
- Hz:
- 60
- Dimension A:
- 34 in
- Recommended 12 In. Fixed Curb Item No.:
- 2RB80
- CFM @ 1.500-In. SP:
- 3707
- Dimension B:
- 42 3/4 in
- Dimension C:
- 38 3/8 in
- Wheel Dia.:
- 24 1/2 in
- Drive Type:
- Belt Drive
- Motor HP:
- 2
- CFM @ 0.625-In. SP:
- 7215
- Wheel Type:
- Backward Inclined
- Base Height:
- 1 3/4 in
- Speed Controllable:
- No
- Adj. 12 3/8H Roof Curb Stock No.:
- 2ZV84"
- Wheel Material:
- Aluminum
- Sones @ 0.500-In. SP @ 5 Ft.:
- 21
- Max. Inlet Temp.:
- 180 Degrees
- Motor Voltage:
- 208/230/460
- Sones @ 0.250-In. SP @ 5 Ft.:
- 21
- Housing Material:
- Aluminum
- Standards:
- AMCA Sound and Air, CSA, UL/cUL 705
- Bearing Type:
- Regreasable Pillow Block
- Overall Width:
- 42 3/4 in
- Application:
- Industrial and Commercial Applications
- Features:
- Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located
- Overall Length:
- 42 3/4 in
- Exhaust Airflow @ 0.125 in SP:
- 8,135 cfm
- Includes Motor:
- Yes
- Overall Diameter:
- 42 3/4 in
- Resistance Properties:
- Weather Resistant
- Exhaust Airflow @ 0.250 in SP:
- 7,916 cfm
- Exhaust Airflow @ 0.000 in SP:
- 8,355 cfm
- Exhaust Airflow @ 0.500 in SP:
- 7,467 cfm
- Brake Horsepower:
- 2 3/50 hp
- Cutout Length:
- 39.5 in
- Maximum Fan Speed:
- 910 RPM
- Damper Size:
- 27 x 27 in
- Maximum Inlet Air Temperature:
- 180 Degrees F
- Base Shape:
- Square
- Compatible Curb Manufacturer Part Number:
- 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
- Spark Resistant Construction Type:
- A
- Current:
- 6.2 to 6.2/3.1 A
- Mount Type:
- Roof Curb
- Exhaust Airflow @ 0.375 in SP:
- 7,700 cfm
- Airflow @ 0.000 in SP:
- 8,355 cfm
- Maximum Static Pressure:
- 1 1/2 in wc
- Wheel Diameter:
- 24 1/2 in
- Includes Drive Package:
- Yes
- Electrical Connection:
- Power Cord
- Motor Location:
- Out of Airstream
- For High-Static Pressure Applications:
- No
- Assembly:
- Assembled
- Motor Speed:
- 1,725 RPM
- Motor Horsepower:
- 2 hp
- For Air Type:
- Clean Air
- Nameplate Voltage:
- 208-230/460V AC
- Sound Level:
- 13.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 19.2 sones @ 1.000 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, 19.6 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 21.0
- Motor Enclosure:
- Open Dripproof
- Propeller Shaft Diameter:
- 1 in
- Maximum Ambient Temperature:
- 180 Degrees F
- Cutout Size:
- 39.5 in L x 39.5 in W
- Housing Length:
- 42.8 in
- High-Efficiency Motor:
- No
- Base Diameter:
- Not Applicable
- Safety Features:
- Birdscreen, Windband
- Housing Material Fabrication:
- Spun
- Housing Width:
- 42.8 in
- Frequency:
- 60 Hz
- Package Quantity:
- 1
