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  9. Downblast Vent, Belt Drive, 24-1/2 In
Dayton Downblast Vent, Belt Drive, 24-1/2 In 3GY68 - main

Downblast Vent, Belt Drive, 24-1/2 In

  • Mfr # 3GY68

  • Zoro # G1055144

product price: $1,819.99
/ea
Item requires special delivery charges. A $125.00 per item surcharge will be applied.

Key Features

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
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Specifications

Product Information

MFR #
3GY68
Zoro #
G1055144
UPC #
190735288085
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Base Width
34 in
Shaft Dia. Wheel End
1 in
Overall Dia.
42 3/4 in
Overall Height
36 1/8 in
Dimension D
5 3/4 in
Base Length
34 in
Base Square Size - Roof Ventilators
34" x 34"
Dimension A
34 in
Dimension B
42 3/4 in
Dimension C
38 3/8 in
Wheel Dia.
24 1/2 in
Base Height
1 3/4 in
Overall Width
42 3/4 in
Overall Length
42 3/4 in
Overall Diameter
42 3/4 in
Cutout Length
39.5 in
Damper Size
27 x 27 in
Wheel Diameter
24 1/2 in
Propeller Shaft Diameter
1 in
Cutout Size
39.5 in L x 39.5 in W
Housing Length
42.8 in
Housing Width
42.8 in

Details

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
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
Adj. 6 3/8"H Roof Curb Stock No.
4c455
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
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
Mounting Location
Roof
Max. Operating Amps
6.2/3.1
CFM @ 0.375-In. SP
7700
Max. BHP
0.31 hp
Hz
60
Recommended 12 In. Fixed Curb Item No.
2RB80
CFM @ 1.500-In. SP
3707
Drive Type
Belt Drive
Motor HP
2
CFM @ 0.625-In. SP
7215
Wheel Type
Backward Inclined
Speed Controllable
No
Adj. 12 3/8"H 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
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 in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Exhaust Airflow @ 0.125 in SP
8,135 cfm
Includes Motor
Yes
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
Maximum Fan Speed
910 RPM
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
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 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft
Motor Enclosure
Open Dripproof
Maximum Ambient Temperature
180 Degrees F
High-Efficiency Motor
No
Safety Features
Birdscreen, Windband
Housing Material Fabrication
Spun
Frequency
60 Hz

Description

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

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