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  9. Downblast Vent, Belt Drive, 33-1/2 In
Dayton Downblast Vent, Belt Drive, 33-1/2 In 7AU91 - main

Downblast Vent, Belt Drive, 33-1/2 In

  • Mfr # 7AU91

  • Zoro # G1804591

product price: $3,612.99
/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 #
7AU91
Zoro #
G1804591
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
46 in x 46 in
Overall Dia.
58 3/4 in
Dimension A
46 in
Dimension C
38 1/2 in
Base Length
46 in
Dimension B
58 3/4 in
Dimension D
8 7/8 in
Base Width
46 in
Base Square Size - Roof Ventilators
46" x 46"
Wheel Dia.
33 1/2 in
Shaft Dia. Wheel End
1 1/4 in
Overall Height
40 1/8 in
Base Height
1 3/4 in
Overall Length
58 3/4 in
Overall Diameter
53 3/4 in
Housing Width
58.8 in
Housing Length
58.8 in
Wheel Diameter
33 1/2 in
Overall Width
58 3/4 in
Propeller Shaft Diameter
1 1/4 in
Damper Size
39 x 39 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 hp
CFM @ 0.000-In. SP
10,024
Phase
3
Recommended 8 In. Fixed Curb Item No.
4HX44
Wheel Type
Backward Inclined
Sones @ 0.125-In. SP @ 5 Ft.
11.9
Drive Package Included
Yes
Sones @ 0.500-In. SP @ 5 Ft.
10.0
Motor Voltage
208/230/460
Mounting Location
Roof
CFM @ 0.375-In. SP
7927
CFM @ 0.500-In. SP
7050
Housing Material
Aluminum
Hz
60
CFM @ 0.625-In. SP
5937
Adj. 6 3/8"H Roof Curb Stock No.
3c597
Max. Operating Amps
3.6-3.8/1.9
Recommended 12 In. Fixed Curb Item No.
4HX52
Wheel Material
Aluminum
Motor HP
1
CFM @ 0.125-In. SP
9401
Max. Inlet Temp.
180 Degrees
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.250-In. SP
8713
Drive Type
Belt Drive
Assembled/Unassembled
Unassembled
Max. BHP
1.07
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Includes
Drive Package, NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.
3C597
RPM
415
Sones @ 0.250-In. SP @ 5 Ft.
11.3
Speed Controllable
No
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Exhaust Airflow @ 0.125 in SP
9,401 cfm
Exhaust Airflow @ 0.000 in SP
10,024 cfm
Resistance Properties
Weather Resistant
Safety Features
Birdscreen, Windband
Includes Drive Package
Yes
Includes Motor
Yes
Motor Horsepower
1 hp
Compatible Curb Manufacturer Part Number
2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Maximum Fan Speed
415 RPM
Motor Location
Out of Airstream
Nameplate Voltage
208-230/460V AC
For High-Static Pressure Applications
No
Airflow @ 0.000 in SP
10,024 cfm
Current
3.6 to 3.8/1.9 A
Electrical Connection
Power Cord
Exhaust Airflow @ 0.500 in SP
7,050 cfm
For Air Type
Clean Air
Maximum Static Pressure
5/8 in wc
Base Shape
Square
Brake Horsepower
1 7/100 hp
Application
Industrial and Commercial Applications
Sound Level
10.0 sones @ 0.500 in SP and 5 ft, 10.6 sones @ 0.375 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 11.9 sones @ 0.125 in SP and 5 ft, 12.6 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.625 in SP and 5 ft
Exhaust Airflow @ 0.375 in SP
7,927 cfm
Maximum Inlet Air Temperature
180 Degrees F
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Frequency
60 Hz
Mount Type
Roof Curb
Exhaust Airflow @ 0.250 in SP
8,713 cfm
Assembly
Unassembled
High-Efficiency Motor
No
Motor Enclosure
Open Dripproof
Housing Material Fabrication
Spun

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 33 1/2 in, Base Diameter Not Applicable, Base Length 46 in, Base Width 46 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 10,024 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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