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  9. Downblast Vent, Belt Drive, 13-3/4 In
Dayton Downblast Vent, Belt Drive, 13-3/4 In 7AX44 - main

Downblast Vent, Belt Drive, 13-3/4 In

  • Mfr # 7AX44

  • Zoro # G2584939

product price: $1,178.99
/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 #
7AX44
Zoro #
G2584939
UPC #
00194484312046
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Dimension A
19 in
Dimension B
28 3/8 in
Dimension D
4 in
Dimension C
25 3/8 in
Shaft Dia. Wheel End
3/4 in
Overall Height
27 1/8 in
Base Height
1 3/4 in
Base Square Size - Roof Ventilators
19" x 19"
Wheel Dia.
13 3/4 in
Base Length
19 in
Overall Dia.
28 3/8 in
Base Width
19 in
Overall Diameter
28 3/8 in
Overall Length
28 3/8 in
Overall Width
28 3/8 in
Housing Length
28.4 in
Damper Size
12 x 12 in
Propeller Shaft Diameter
3/4 in
Housing Width
28.4 in
Wheel Diameter
13 3/4 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
1/2 hp
CFM @ 0.000-In. SP
2391
Mounting Location
Roof
CFM @ 1.500-In. SP
1312
Wheel Type
Backward Inclined
Hz
60
Motor Voltage
115/208/230
CFM @ 0.625-In. SP
2093
Drive Package Included
Yes
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Recommended 12 In. Fixed Curb Item No.
2RB75
CFM @ 0.500-In. SP
2158
Sones @ 0.125-In. SP @ 5 Ft.
16.6
Phase
1
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.375-In. SP
2219
CFM @ 0.750-In. SP
2020
RPM
1685
Housing Material
Aluminum
Drive Type
Belt Drive
Sones @ 0.500-In. SP @ 5 Ft.
15.7
Includes
Drive Package, NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Assembled/Unassembled
Unassembled
Max. BHP
0.56
Motor HP
1/2
Max. Inlet Temp.
180 Degrees
Speed Controllable
No
CFM @ 0.250-In. SP
2279
Sones @ 0.250-In. SP @ 5 Ft.
16.3
CFM @ 1.000-In. SP
1857
CFM @ 0.875-In. SP
1946
Wheel Material
Aluminum
CFM @ 0.125-In. SP
2335
CFM @ 1.250-In. SP
1654
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Current
7.6/3.7 to 3.8 A
Airflow @ 0.000 in SP
2,391 cfm
Nameplate Voltage
115/208-230V AC
Exhaust Airflow @ 0.375 in SP
2,219 cfm
Motor Speed
1,725 RPM
Motor Location
Out of Airstream
Includes Drive Package
Yes
Motor Enclosure
Open Dripproof
Frequency
60 Hz
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
14/25 hp
Includes Motor
Yes
Housing Material Fabrication
Spun
Maximum Static Pressure
1 1/2 in wc
Maximum Fan Speed
1,685 RPM
Sound Level
13.5 sones @ 1.500 in SP and 5 ft, 13.9 sones @ 1.250 in SP and 5 ft, 14.5 sones @ 1.000 in SP and 5 ft, 14.8 sones @ 0.875 in SP and 5 ft, 15.1 sones @ 0.750 in SP and 5 ft, 15.4 sones @ 0.625 in SP and 5 ft, 15.7 sones @ 0.500 in SP and 5 ft, 16.0 sones @ 0.375 in SP and 5 ft, 16.3 sones @ 0.250 in SP and 5 ft, 16.6 sones @ 0.125 in SP and 5 ft, 16.9 sones @ 0.000 in SP and 5 ft
Safety Features
Birdscreen, Windband
Application
Industrial and Commercial Applications
Base Shape
Square
Assembly
Unassembled
Exhaust Airflow @ 0.500 in SP
2,158 cfm
High-Efficiency Motor
No
Mount Type
Roof Curb
For High-Static Pressure Applications
No
Compatible Curb Manufacturer Part Number
2RB75, 2ZV82
For Air Type
Clean Air
Maximum Inlet Air Temperature
180 Degrees F
Motor Horsepower
1/2 hp
Electrical Connection
Power Cord
Exhaust Airflow @ 0.000 in SP
2,391 cfm
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.250 in SP
2,279 cfm
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.125 in SP
2,335 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 13 3/4 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,391 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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