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  9. Downblast Vent, Belt Drive, 21-1/2 In
Dayton Downblast Vent, Belt Drive, 21-1/2 In 3GY67 - main

Downblast Vent, Belt Drive, 21-1/2 In

  • Mfr # 3GY67

  • Zoro # G0477644

product price: $1,619.99
/ea
Item requires special delivery charges. A $105.00 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 #
3GY67
Zoro #
G0477644
UPC #
190735288078
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Overall Height
36 1/8 in
Base Length
30 in
Dimension C
34 3/8 in
Shaft Dia. Wheel End
3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension A
30 in
Dimension B
35 1/2 in
Overall Dia.
35 1/2 in
Dimension D
5 1/2 in
Base Height
1 3/4 in
Base Width
30 in
Wheel Dia.
21 1/2 in
Overall Width
35 1/2 in
Overall Length
35 1/2 in
Housing Width
35.5 in
Cutout Size
25.5 in L x 25.5 in W
Wheel Diameter
21 1/2 in
Cutout Length
25.5 in
Housing Length
35.5 in
Propeller Shaft Diameter
3/4 in
Damper Size
23 x 23 in
Overall Diameter
35 1/2 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
1 1/2 hp
CFM @ 0.000-In. SP
6032
CFM @ 0.250-In. SP
5682
Max. Operating Amps
6.2/3.1
RPM
1090
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Drive Package Included
Yes
Assembled/Unassembled
Assembled
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
CFM @ 0.500-In. SP
5301
CFM @ 0.375-In. SP
5473
Includes
NEMA 1 Junction Box
Speed Controllable
No
Drive Type
Belt Drive
Wheel Type
Backward Inclined
Sones @ 0.250-In. SP @ 5 Ft.
18.9
CFM @ 0.875-In. SP
4698
Recommended 8 In. Fixed Curb Item No.
4HX41
Mounting Location
Roof
Recommended 12 In. Fixed Curb Item No.
2RB79
CFM @ 1.250-In. SP
3751
Sones @ 0.500-In. SP @ 5 Ft.
18.1
CFM @ 0.750-In. SP
4925
Motor Voltage
208/230/460
Wheel Material
Aluminum
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Hz
60
Motor HP
1-1/2
Phase
3
Housing Material
Aluminum
CFM @ 0.125-In. SP
5870
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 1.000-In. SP
4450
Sones @ 0.125-In. SP @ 5 Ft.
19.6
Max. BHP
1.56
CFM @ 0.625-In. SP
5124
Max. Inlet Temp.
180 Degrees
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, CSA, UL/cUL 705
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
Application
Industrial and Commercial Applications
Motor Horsepower
1 1/2 hp
Motor Speed
1,725 RPM
Exhaust Airflow @ 0.375 in SP
5,473 cfm
Includes Motor
Yes
Base Shape
Square
Safety Features
Birdscreen, Windband
Maximum Inlet Air Temperature
180 Degrees F
Exhaust Airflow @ 0.125 in SP
5,870 cfm
Exhaust Airflow @ 0.000 in SP
6,032 cfm
Current
4.8 to 4.8/2.4 A
Maximum Fan Speed
1,090 RPM
Resistance Properties
Weather Resistant
Frequency
60 Hz
Mount Type
Roof Curb
Assembly
Assembled
Brake Horsepower
1 14/25 hp
Spark Resistant Construction Type
A
For Air Type
Clean Air
Exhaust Airflow @ 0.250 in SP
5,682 cfm
Housing Material Fabrication
Spun
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Electrical Connection
Power Cord
Motor Location
Out of Airstream
Airflow @ 0.000 in SP
6,032 cfm
Nameplate Voltage
208-230/460V AC
Maximum Ambient Temperature
180 Degrees F
Maximum Static Pressure
1 1/4 in wc
Exhaust Airflow @ 0.500 in SP
5,301 cfm
For High-Static Pressure Applications
No
Sound Level
15.8 sones @ 1.250 in SP and 5 ft, 16.8 sones @ 1.000 in SP and 5 ft, 17.2 sones @ 0.875 in SP and 5 ft, 17.5 sones @ 0.750 in SP and 5 ft, 17.8 sones @ 0.625 in SP and 5 ft, 18.1 sones @ 0.500 in SP and 5 ft, 18.4 sones @ 0.375 in SP and 5 ft, 18.9 sones @ 0.250 in SP and 5 ft, 19.6 sones @ 0.125 in SP and 5 ft, 20.0 sones @ 0.000 in SP and 5 ft
Includes Drive Package
Yes
High-Efficiency Motor
No
Motor Enclosure
Open Dripproof

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 21 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 1/2 hp, Exhaust Airflow @ 0.000 in SP 6,032 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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