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  9. Downblast Vent, Belt Drive, 14-3/4 In
Dayton Downblast Vent, Belt Drive, 14-3/4 In 7A558 - main

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

  • Mfr # 7A558

  • Zoro # G2577513

product price: $1,329.99
/ea
Item requires special delivery charges. A $135.00 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 #
7A558
Zoro #
G2577513
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Overall Height
27 1/8 in
Dimension C
25 3/8 in
Base Height
1 3/4 in
Dimension B
28 3/8 in
Wheel Dia.
14 3/4 in
Base Width
26 in
Overall Dia.
28 3/8 in
Base Length
26 in
Base Square Size - Roof Ventilators
26" x 26"
Dimension D
4 in
Shaft Dia. Wheel End
3/4 in
Dimension A
26 in
Damper Size
19 x 19 in
Housing Length
28.4 in
Overall Diameter
28 3/8 in
Overall Length
28 3/8 in
Housing Width
28.4 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
14 3/4 in
Overall Width
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 hp
CFM @ 0.000-In. SP
3163
Mounting Location
Roof
Sones @ 0.500-In. SP @ 5 Ft.
19.2
Sones @ 0.250-In. SP @ 5 Ft.
20
Motor HP
1
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Max. BHP
1.05
CFM @ 1.000-In. SP
2574
CFM @ 1.500-In. SP
2120
Drive Type
Belt Drive
Housing Material
Aluminum
CFM @ 0.875-In. SP
2657
Max. Inlet Temp.
180 Degrees
CFM @ 0.375-In. SP
2952
CFM @ 0.625-In. SP
2811
Wheel Type
Backward Inclined
Phase
1
CFM @ 0.500-In. SP
2883
CFM @ 0.750-In. SP
2739
Recommended 8 In. Fixed Curb Item No.
4HX40
Assembled/Unassembled
Unassembled
Drive Package Included
Yes
CFM @ 1.75-In. SP
1731
CFM @ 1.250-In. SP
2370
Includes
Drive Package, NEMA 1 Junction Box
Wheel Material
Aluminum
CFM @ 0.250-In. SP
3020
Item
Centrifugal Downblast Roof Exhaust Fan
Speed Controllable
No
Hz
60
Sones @ 0.125-In. SP @ 5 Ft.
20
Motor Voltage
115/208/230
RPM
1705
Recommended 12 In. Fixed Curb Item No.
4HX48
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Adj. 6 3/8"H Roof Curb Stock No.
4c454
CFM @ 0.125-In. SP
3091
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Sealed Pillow Block
For High-Static Pressure Applications
No
Nameplate Voltage
115/208-230V AC
Resistance Properties
Weather Resistant
Motor Horsepower
1 hp
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Exhaust Airflow @ 0.125 in SP
3,091 cfm
Mount Type
Roof Curb
Spark Resistant Construction Type
A
Maximum Static Pressure
1 3/4 in wc
Electrical Connection
Power Cord
Assembly
Unassembled
Brake Horsepower
1 1/20 hp
Frequency
60 Hz
Housing Material Fabrication
Spun
High-Efficiency Motor
No
Current
13.6/6.9 to 6.9 A
Exhaust Airflow @ 0.000 in SP
3,163 cfm
Maximum Inlet Air Temperature
180 Degrees F
Motor Location
Out of Airstream
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Exhaust Airflow @ 0.375 in SP
2,952 cfm
Includes Drive Package
Yes
Maximum Fan Speed
1,705 RPM
For Air Type
Clean Air
Motor Enclosure
Open Dripproof
Safety Features
Birdscreen, Windband
Exhaust Airflow @ 0.500 in SP
2,883 cfm
Exhaust Airflow @ 0.250 in SP
3,020 cfm
Application
Industrial and Commercial Applications
Airflow @ 0.000 in SP
3,163 cfm
Includes Motor
Yes
Base Shape
Square
Sound Level
16.4 sones @ 1.750 in SP and 5 ft, 16.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 16.9 sones @ 1.000 in SP and 5 ft, 17.3 sones @ 0.875 in SP and 5 ft, 18.1 sones @ 0.750 in SP and 5 ft, 18.9 sones @ 0.625 in SP and 5 ft, 19.2 sones @ 0.500 in SP and 5 ft, 19.6 sones @ 0.375 in SP and 5 ft, 20.0 sones @ 0.000 in SP and 5 ft, 20.0 sones @ 0.125 in SP and 5 ft, 20.0 sones @ 0.250 in SP and 5 ft
Motor Speed
1,725 RPM

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 3,163 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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