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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AX70 - main

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

  • Mfr # 7AX70

  • Zoro # G2585167

product price: $2,988.99
/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 #
7AX70
Zoro #
G2585167
UPC #
00194484312305
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
40 in x 40 in
Overall Dia.
50 in
Dimension B
50 in
Wheel Dia.
30 1/2 in
Base Length
40 in
Base Height
1 3/4 in
Dimension A
40 in
Base Square Size - Roof Ventilators
40" x 40"
Base Width
40 in
Dimension C
36 in
Overall Height
37 3/4 in
Dimension D
8 1/4 in
Shaft Dia. Wheel End
1 in
Housing Width
50 in
Wheel Diameter
30 1/2 in
Propeller Shaft Diameter
1 in
Overall Diameter
50 in
Overall Width
50 in
Overall Length
50 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
1 1/2 hp
CFM @ 0.000-In. SP
9719
Sones @ 0.125-In. SP @ 5 Ft.
15.4
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Item
Centrifugal Downblast Roof Exhaust Fan
Motor Voltage
208/230/460
Wheel Type
Backward Inclined
CFM @ 0.125-In. SP
9334
Wheel Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Drive Package Included
Yes
Sones @ 0.250-In. SP @ 5 Ft.
14.9
Mounting Location
Roof
Speed Controllable
No
Hz
60
Motor HP
1-1/2
Includes
Drive Package, NEMA 1 Junction Box
Phase
3
Housing Material
Aluminum
CFM @ 0.875-In. SP
5743
CFM @ 0.250-In. SP
8907
Max. Inlet Temp.
180 Degrees
Drive Type
Belt Drive
Assembled/Unassembled
Unassembled
CFM @ 0.625-In. SP
7388
RPM
600
CFM @ 0.375-In. SP
8446
Max. BHP
1.55
Sones @ 0.500-In. SP @ 5 Ft.
13.8
Recommended 12 In. Fixed Curb Item No.
3AZJ2
CFM @ 0.500-In. SP
7952
CFM @ 0.750-In. SP
6721
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Safety Features
Birdscreen, Windband
Motor Horsepower
1 1/2 hp
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
Compatible Curb Manufacturer Part Number
24Y860, 2ZV84
Exhaust Airflow @ 0.250 in SP
8,907 cfm
Nameplate Voltage
230/460V AC
For Air Type
Clean Air
Motor Speed
1,800 RPM
Application
Industrial and Commercial Applications
Maximum Inlet Air Temperature
180 Degrees F
Base Shape
Square
Sound Level
11.1 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 13.2 sones @ 0.625 in SP and 5 ft, 13.8 sones @ 0.500 in SP and 5 ft, 14.3 sones @ 0.375 in SP and 5 ft, 14.9 sones @ 0.250 in SP and 5 ft, 15.4 sones @ 0.125 in SP and 5 ft, 15.9 sones @ 0.000 in SP and 5 ft
Exhaust Airflow @ 0.500 in SP
7,952 cfm
Maximum Fan Speed
600 RPM
For High-Static Pressure Applications
No
Housing Material Fabrication
Spun
Spark Resistant Construction Type
A
Current
4.7/2.4 A
Exhaust Airflow @ 0.375 in SP
8,446 cfm
Maximum Static Pressure
7/8 in wc
Brake Horsepower
1 11/20 hp
Includes Motor
Yes
Airflow @ 0.000 in SP
9,719 cfm
Includes Drive Package
Yes
Assembly
Unassembled
Mount Type
Roof Curb
Exhaust Airflow @ 0.125 in SP
9,334 cfm
Electrical Connection
Power Cord
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.000 in SP
9,719 cfm
Resistance Properties
Weather Resistant
High-Efficiency Motor
No
Frequency
60 Hz
Motor Location
Out of Airstream

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 230/460V AC, Phase 3, Motor Horsepower 1 1/2 hp, Exhaust Airflow @ 0.000 in SP 9,719 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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