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  9. Downblast Vent, Belt Drive, 42 In
Dayton Downblast Vent, Belt Drive, 42 In 7AU98 - main

Downblast Vent, Belt Drive, 42 In

  • Mfr # 7AU98

  • Zoro # G3203487

product price: $4,797.99
/ea
Item requires special delivery charges. A $155.00 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 #
7AU98
Zoro #
G3203487
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
52 in x 52 in
Base Length
52 in
Wheel Dia.
42 in
Base Square Size - Roof Ventilators
52" x 52"
Overall Height
45 3/4 in
Dimension A
52 in
Dimension D
9 3/4 in
Base Width
52 in
Shaft Dia. Wheel End
1 1/4 in
Base Height
1 3/4 in
Overall Dia.
65 1/4 in
Dimension C
44 in
Dimension B
65 1/4 in
Overall Length
65 1/4 in
Wheel Diameter
42 in
Damper Size
39 x 39 in
Overall Width
65 1/4 in
Overall Diameter
65 1/4 in
Housing Length
65.3 in
Propeller Shaft Diameter
1 1/4 in
Housing Width
65.3 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
21,222
Recommended 12 In. Fixed Curb Item No.
5EFJ3
Includes
Drive Package, NEMA 1 Junction Box
Motor HP
5
Mounting Location
Roof
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Wheel Type
Backward Inclined
Phase
3
Max. Operating Amps
14.5-13.1/6.6
Drive Package Included
Yes
CFM @ 0.500-In. SP
18,826
Housing Material
Aluminum
Item
Centrifugal Downblast Roof Exhaust Fan
Max. BHP
4.98
Hz
60
Sones @ 0.250-In. SP @ 5 Ft.
23
Max. Inlet Temp.
180 Degrees
CFM @ 0.875-In. SP
16302
CFM @ 0.125-In. SP
20663
CFM @ 1.250-In. SP
12,312
Sones @ 0.500-In. SP @ 5 Ft.
21
RPM
515
Motor Voltage
208/230/460
Adj. 6 3/8"H Roof Curb Stock No.
3C439
Adj. 12 3/8"H Roof Curb Stock No.
3C216
Sones @ 0.125-In. SP @ 5 Ft.
24
CFM @ 1.000-In. SP
15,254
Wheel Material
Aluminum
CFM @ 0.625-In. SP
18046
CFM @ 0.250-In. SP
20,081
CFM @ 0.750-In. SP
17,162
Assembled/Unassembled
Unassembled
CFM @ 0.375-In. SP
19459
Speed Controllable
No
Drive Type
Belt Drive
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Maximum Static Pressure
1 1/4 in wc
Sound Level
19.1 sones @ 1.250 in SP and 5 ft, 19.4 sones @ 1.000 in SP and 5 ft, 19.7 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 0.750 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 21.0 sones @ 0.625 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft, 24.0 sones @ 0.125 in SP and 5 ft
Motor Speed
1,760 RPM
For Air Type
Clean Air
Exhaust Airflow @ 0.250 in SP
20,081 cfm
Exhaust Airflow @ 0.500 in SP
18,826 cfm
Housing Material Fabrication
Spun
Includes Motor
Yes
Compatible Curb Manufacturer Part Number
2ZV86, 3C216, 3C439, 5EFJ3
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Maximum Inlet Air Temperature
180 Degrees F
Assembly
Unassembled
Nameplate Voltage
208-230/460V AC
Electrical Connection
Power Cord
Motor Horsepower
5 hp
Safety Features
Birdscreen, Windband
Base Shape
Square
Airflow @ 0.000 in SP
21,222 cfm
Exhaust Airflow @ 0.375 in SP
19,459 cfm
Mount Type
Roof Curb
Exhaust Airflow @ 0.000 in SP
21,222 cfm
Includes Drive Package
Yes
For High-Static Pressure Applications
No
Maximum Fan Speed
515 RPM
Application
Industrial and Commercial Applications
Current
14.0 to 12.7/6.3 A
Resistance Properties
Weather Resistant
High-Efficiency Motor
No
Frequency
60 Hz
Motor Enclosure
Open Dripproof
Brake Horsepower
4 49/50 hp
Motor Location
Out of Airstream
Exhaust Airflow @ 0.125 in SP
20,663 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 42 in, Base Diameter Not Applicable, Base Length 52 in, Base Width 52 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 5 hp, Exhaust Airflow @ 0.000 in SP 21,222 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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