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  9. Downblast Vent, Belt Drive, 14-3/4 In
Dayton Downblast Vent, Belt Drive, 14-3/4 In 7AX51 - main

Downblast Vent, Belt Drive, 14-3/4 In

  • Mfr # 7AX51

  • Zoro # G2584902

product price: $1,495.99
/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 #
7AX51
Zoro #
G2584902
UPC #
00194484312114
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
22 in x 22 in
Wheel Dia.
14 3/4 in
Base Square Size - Roof Ventilators
22" x 22"
Dimension B
28 3/8 in
Dimension A
22 in
Base Length
22 in
Shaft Dia. Wheel End
3/4 in
Base Height
1 3/4 in
Base Width
22 in
Dimension C
25 3/8 in
Overall Dia.
28 3/8 in
Overall Height
27 1/8 in
Dimension D
4 in
Housing Length
28.4 in
Overall Width
28 3/8 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
28 3/8 in
Wheel Diameter
14 3/4 in
Housing Width
28.4 in
Overall Length
28 3/8 in
Damper Size
15 x 15 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
1/2 hp
CFM @ 0.000-In. SP
2523
CFM @ 0.125-In. SP
2433
CFM @ 1.000-In. SP
1602
Assembled/Unassembled
Unassembled
Drive Package Included
Yes
Max. BHP
0.53
RPM
1360
CFM @ 0.875-In. SP
1793
Sones @ 0.250-In. SP @ 5 Ft.
13.9
Wheel Material
Aluminum
Sones @ 0.500-In. SP @ 5 Ft.
13.1
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Speed Controllable
No
CFM @ 0.375-In. SP
2259
Hz
60
Mounting Location
Roof
Includes
Drive Package, NEMA 1 Junction Box
Housing Material
Aluminum
Wheel Type
Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
CFM @ 0.750-In. SP
1943
Max. Inlet Temp.
180 Degrees
Sones @ 0.125-In. SP @ 5 Ft.
14.3
CFM @ 0.250-In. SP
2347
Motor HP
1/2
CFM @ 0.500-In. SP
2166
Recommended 12 In. Fixed Curb Item No.
2RB76
Item
Centrifugal Downblast Roof Exhaust Fan
Drive Type
Belt Drive
CFM @ 0.625-In. SP
2062
Motor Voltage
208/230/460
Phase
3
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Assembly
Unassembled
Motor Speed
1,725 RPM
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.500 in SP
2,166 cfm
Exhaust Airflow @ 0.375 in SP
2,259 cfm
High-Efficiency Motor
No
Resistance Properties
Weather Resistant
Motor Horsepower
1/2 hp
Housing Material Fabrication
Spun
Safety Features
Birdscreen, Windband
Maximum Inlet Air Temperature
180 Degrees F
Frequency
60 Hz
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82
Motor Location
Out of Airstream
Sound Level
11.0 sones @ 1.000 in SP and 5 ft, 11.6 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 13.5 sones @ 0.375 in SP and 5 ft, 13.9 sones @ 0.250 in SP and 5 ft, 14.3 sones @ 0.125 in SP and 5 ft, 14.6 sones @ 0.000 in SP and 5 ft
Motor Enclosure
Open Dripproof
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
Brake Horsepower
53/100 hp
Electrical Connection
Power Cord
Includes Drive Package
Yes
Current
1.7 to 1.7/0.85 A
Mount Type
Roof Curb
Exhaust Airflow @ 0.125 in SP
2,433 cfm
Maximum Static Pressure
1 in wc
Exhaust Airflow @ 0.000 in SP
2,523 cfm
Includes Motor
Yes
Nameplate Voltage
208-230/460V AC
Application
Industrial and Commercial Applications
Base Shape
Square
Exhaust Airflow @ 0.250 in SP
2,347 cfm
Maximum Fan Speed
1,360 RPM
Airflow @ 0.000 in SP
2,523 cfm
For Air Type
Clean Air
Spark Resistant Construction Type
A

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,523 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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