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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AX73 - main

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

  • Mfr # 7AX73

  • Zoro # G2585200

product price: $2,963.99
/ea
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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 #
7AX73
Zoro #
G2585200
UPC #
00194484312336
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
40 in x 40 in
Shaft Dia. Wheel End
1 in
Dimension C
36 in
Dimension A
40 in
Dimension D
8 1/4 in
Dimension B
50 in
Overall Dia.
50 in
Base Square Size - Roof Ventilators
40" x 40"
Base Length
40 in
Base Width
40 in
Base Height
1 3/4 in
Wheel Dia.
30 1/2 in
Overall Height
37 3/4 in
Overall Length
50 in
Overall Diameter
50 in
Overall Width
50 in
Wheel Diameter
30 1/2 in
Housing Width
50 in
Propeller Shaft Diameter
1 in
Damper Size
27 x 27 in
Housing Length
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
5 hp
CFM @ 0.000-In. SP
14416
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Motor HP
5
Mounting Location
Roof
CFM @ 0.625-In. SP
13,028
Sones @ 0.125-In. SP @ 5 Ft.
28
Wheel Material
Aluminum
CFM @ 0.250-In. SP
13,898
CFM @ 0.500-In. SP
13,335
Housing Material
Aluminum
CFM @ 0.875-In. SP
12,402
CFM @ 2.000-In. SP
7963
CFM @ 0.375-In. SP
13,639
CFM @ 1.250-In. SP
11,379
Max. Inlet Temp.
180 Degrees
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 1.75-In. SP
9568
CFM @ 0.750-In. SP
12,716
Includes
Drive Package, NEMA 1 Junction Box
RPM
890
Speed Controllable
No
CFM @ 1.500-In. SP
10,536
Assembled/Unassembled
Unassembled
Drive Package Included
Yes
Drive Type
Belt Drive
CFM @ 1.000-In. SP
12,073
Sones @ 0.250-In. SP @ 5 Ft.
28
Recommended 12 In. Fixed Curb Item No.
3AZJ2
Max. BHP
5.09
Sones @ 0.500-In. SP @ 5 Ft.
27
Motor Voltage
208/230/460
Phase
3
Hz
60
CFM @ 0.125-In. SP
14,157
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Wheel Type
Backward Inclined
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Motor Horsepower
5 hp
Assembly
Unassembled
Current
14.0 to 12.7/6.3 A
For Air Type
Clean Air
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.000 in SP
14,416 cfm
Exhaust Airflow @ 0.375 in SP
13,639 cfm
Motor Speed
1,760 RPM
Nameplate Voltage
208-230/460V AC
Motor Location
Out of Airstream
Exhaust Airflow @ 0.500 in SP
13,335 cfm
Application
Industrial and Commercial Applications
High-Efficiency Motor
No
Motor Enclosure
Open Dripproof
Maximum Static Pressure
2 in wc
Housing Material Fabrication
Spun
Base Shape
Square
Includes Drive Package
Yes
Safety Features
Birdscreen, Windband
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
Spark Resistant Construction Type
A
Frequency
60 Hz
Mount Type
Roof Curb
Maximum Inlet Air Temperature
180 Degrees F
Sound Level
18.7 sones @ 2.000 in SP and 5 ft, 21.0 sones @ 1.750 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft, 24.0 sones @ 1.250 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 26.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 27.0 sones @ 0.375 in SP and 5 ft, 27.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.000 in SP and 5 ft, 28.0 sones @ 0.125 in SP and 5 ft, 28.0 sones @ 0.250 in SP and 5 ft
Brake Horsepower
5 9/100 hp
Electrical Connection
Power Cord
Airflow @ 0.000 in SP
14,416 cfm
Compatible Curb Manufacturer Part Number
24Y860, 2ZV84
Maximum Fan Speed
890 RPM
For High-Static Pressure Applications
No
Includes Motor
Yes
Exhaust Airflow @ 0.125 in SP
14,157 cfm
Exhaust Airflow @ 0.250 in SP
13,898 cfm

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 5 hp, Exhaust Airflow @ 0.000 in SP 14,416 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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