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  9. Downblast Vent, Belt Drive, 16-3/4 In
Dayton Downblast Vent, Belt Drive, 16-3/4 In 7AX55 - main

Downblast Vent, Belt Drive, 16-3/4 In

  • Mfr # 7AX55

  • Zoro # G2584990

product price: $1,231.99
/ea
Item requires special delivery charges. A $125.00 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 #
7AX55
Zoro #
G2584990
UPC #
00194484312152
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
22 in x 22 in
Dimension A
22 in
Base Length
22 in
Base Width
22 in
Base Square Size - Roof Ventilators
22" x 22"
Shaft Dia. Wheel End
3/4 in
Dimension C
27 1/4 in
Overall Dia.
28 3/8 in
Base Height
1 3/4 in
Wheel Dia.
16 3/4 in
Overall Height
29 in
Dimension B
28 3/8 in
Dimension D
4 in
Housing Width
28.4 in
Overall Width
28 3/8 in
Housing Length
28.4 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
16 3/4 in
Overall Length
28 3/8 in
Damper Size
15 x 15 in
Overall Diameter
28 3/8 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
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1/3 hp
CFM @ 0.000-In. SP
2791
CFM @ 0.625-In. SP
1692
Recommended 12 In. Fixed Curb Item No.
2RB76
Includes
NEMA 1 Junction Box
Wheel Type
Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
CFM @ 0.375-In. SP
2236
Max. BHP
0.34
Drive Package Included
Yes
Sones @ 0.125-In. SP @ 5 Ft.
12.0
CFM @ 0.125-In. SP
2612
Agency Compliance
AMCA Sound & Air, UL/cUL 705
CFM @ 0.500-In. SP
2010
Wheel Material
Aluminum
Max. Inlet Temp.
180 Degrees
Motor Voltage
115/208/230
Housing Material
Aluminum
RPM
945
Assembled/Unassembled
Unassembled
Hz
60
Mounting Location
Roof
Phase
1
Drive Type
Belt Drive
Item
Centrifugal Downblast Roof Exhaust Fan
Speed Controllable
No
Motor HP
1/3
Sones @ 0.250-In. SP @ 5 Ft.
11.5
Sones @ 0.500-In. SP @ 5 Ft.
10.7
CFM @ 0.250-In. SP
2434
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Includes Drive Package
Yes
Mount Type
Roof Curb
High-Efficiency Motor
No
Housing Material Fabrication
Spun
Motor Location
Out of Airstream
Electrical Connection
Power Cord
Motor Enclosure
Open Dripproof
Base Shape
Square
Maximum Fan Speed
945 RPM
Current
6.6/3.4 to 3.1 A
Sound Level
10.0 sones @ 0.625 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 11.5 sones @ 0.250 in SP and 5 ft, 12.0 sones @ 0.125 in SP and 5 ft, 12.6 sones @ 0.000 in SP and 5 ft
Frequency
60 Hz
Nameplate Voltage
115/208-230V AC
Exhaust Airflow @ 0.375 in SP
2,236 cfm
Application
Industrial and Commercial Applications
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.500 in SP
2,010 cfm
Motor Horsepower
1/3 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
For Air Type
Clean Air
Exhaust Airflow @ 0.125 in SP
2,612 cfm
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82
Exhaust Airflow @ 0.250 in SP
2,434 cfm
Maximum Static Pressure
5/8 in wc
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.000 in SP
2,791 cfm
Motor Speed
1,725 RPM
Assembly
Unassembled
Airflow @ 0.000 in SP
2,791 cfm
Resistance Properties
Weather Resistant
Brake Horsepower
17/50 hp
Maximum Inlet Air Temperature
180 Degrees F
Includes Motor
Yes

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 2,791 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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