Downblast Vent, Belt Drive, 30-1/2 In - 7AX72

Downblast Vent, Belt Drive, 30-1/2 In - 7AX72

Dayton
SKU:
7AX72
|
UPC:
194484312329
Availability:
In Stock

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Description
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 40 in, Base Width 40 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Exhaust Airflow @ 0.000 in SP 12,311 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
Additional Information
Country of Origin:
Multiple
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:
3 hp
Base Size - Roof Ventilators:
40 in x 40 in
CFM @ 0.000-In. SP:
12311
Hz:
60
Phase:
3
Sones @ 0.250-In. SP @ 5 Ft.:
21
CFM @ 0.625-In. SP:
10,629
Max. BHP:
3.15
Includes:
Drive Package, NEMA 1 Junction Box
Recommended 12 In. Fixed Curb Item No.:
3AZJ2
Max. Inlet Temp.:
180 Degrees
Base Square Size - Roof Ventilators:
40 x 40""
Agency Compliance:
AMCA Sound & Air, UL/cUL 705
Base Height:
1 3/4 in
Wheel Type:
Backward Inclined
Drive Type:
Belt Drive
Wheel Dia.:
30 1/2 in
Base Width:
40 in
Dimension C:
36 in
Dimension B:
50 in
Shaft Dia. Wheel End:
1 in
Overall Height:
37 3/4 in
Motor HP:
3
Speed Controllable:
No
CFM @ 0.375-In. SP:
11,357
CFM @ 1.250-In. SP:
8293
CFM @ 0.250-In. SP:
11,704
Dimension A:
40 in
CFM @ 1.000-In. SP:
9369
Item:
Centrifugal Downblast Roof Exhaust Fan
Housing Material:
Aluminum
Drive Package Included:
Yes
CFM @ 0.500-In. SP:
10,997
Mounting Location:
Roof
Adj. 12 3/8H Roof Curb Stock No.:
2ZV84"
CFM @ 0.125-In. SP:
12,007
Sones @ 0.500-In. SP @ 5 Ft.:
21
Overall Dia.:
50 in
Wheel Material:
Aluminum
Sones @ 0.125-In. SP @ 5 Ft.:
22
CFM @ 0.750-In. SP:
10,242
CFM @ 0.875-In. SP:
9836
CFM @ 1.500-In. SP:
6437
Motor Voltage:
208/230/460
RPM:
760
Assembled/Unassembled:
Unassembled
Dimension D:
8 1/4 in
Base Length:
40 in
Bearing Type:
Regreasable Pillow Block
Standards:
AMCA Sound and Air, UL/cUL 705
Includes Drive Package:
Yes
Exhaust Airflow @ 0.500 in SP:
10,997 cfm
Includes Motor:
Yes
Exhaust Airflow @ 0.125 in SP:
12,007 cfm
Housing Length:
50 in
Damper Size:
27 x 27 in
Propeller Shaft Diameter:
1 in
Features:
Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Exhaust Airflow @ 0.250 in SP:
11,704 cfm
Electrical Connection:
Power Cord
Exhaust Airflow @ 0.000 in SP:
12,311 cfm
Nameplate Voltage:
208-230/460V AC
High-Efficiency Motor:
No
Overall Width:
50 in
Housing Material Fabrication:
Spun
Base Diameter:
Not Applicable
Motor Location:
Out of Airstream
Motor Speed:
1,770 RPM
Exhaust Airflow @ 0.375 in SP:
11,357 cfm
Base Shape:
Square
Brake Horsepower:
3 3/20 hp
Maximum Fan Speed:
760 RPM
Overall Length:
50 in
Maximum Inlet Air Temperature:
180 Degrees F
Current:
8.4 to 8.0/4.0 A
Maximum Static Pressure:
1 1/2 in wc
Mount Type:
Roof Curb
Overall Diameter:
50 in
Application:
Industrial and Commercial Applications
Wheel Diameter:
30 1/2 in
Assembly:
Unassembled
Spark Resistant Construction Type:
A
Frequency:
60 Hz
Compatible Curb Manufacturer Part Number:
24Y860, 2ZV84
Motor Enclosure:
Open Dripproof
For High-Static Pressure Applications:
No
Motor Horsepower:
3 hp
Resistance Properties:
Weather Resistant
For Air Type:
Clean Air
Housing Width:
50 in
Airflow @ 0.000 in SP:
12,311 cfm
Sound Level:
14.0 sones @ 1.500 in SP and 5 ft, 16.8 sones @ 1.250 in SP and 5 ft, 18.6 sones @ 1.000 in SP and 5 ft, 19.3 sones @ 0.875 in SP and 5 ft, 19.8 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
Safety Features:
Birdscreen, Windband
Package Quantity:
1
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