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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AX72 - main

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

  • Mfr # 7AX72

  • Zoro # G2585298

product price: $3,137.99
/ea
Item requires special delivery charges. A $140.00 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 #
7AX72
Zoro #
G2585298
UPC #
00194484312329
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
40 in x 40 in
Base Square Size - Roof Ventilators
40" x 40"
Base Height
1 3/4 in
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
Dimension A
40 in
Overall Dia.
50 in
Dimension D
8 1/4 in
Base Length
40 in
Housing Length
50 in
Damper Size
27 x 27 in
Propeller Shaft Diameter
1 in
Overall Width
50 in
Overall Length
50 in
Overall Diameter
50 in
Wheel Diameter
30 1/2 in
Housing Width
50 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
3 hp
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
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Wheel Type
Backward Inclined
Drive Type
Belt Drive
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
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 3/8"H Roof Curb Stock No.
2ZV84
CFM @ 0.125-In. SP
12,007
Sones @ 0.500-In. SP @ 5 Ft.
21
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
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
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
Housing Material Fabrication
Spun
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
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
Application
Industrial and Commercial Applications
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
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 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 22.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft
Safety Features
Birdscreen, Windband

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

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