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  9. Downblast Vent, Belt Drive, 11 In
Dayton Downblast Vent, Belt Drive, 11 In 7A550 - main

Downblast Vent, Belt Drive, 11 In

  • Mfr # 7A550

  • Zoro # G1627936

product price: $1,067.99
/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 #
7A550
Zoro #
G1627936
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
22 in x 22 in
Wheel Dia.
11 in
Base Square Size - Roof Ventilators
22" x 22"
Dimension A
22 in
Base Width
22 in
Overall Height
26 5/8 in
Overall Dia.
24 3/8 in
Dimension D
4 3/8 in
Dimension C
24 7/8 in
Base Length
22 in
Base Height
1 3/4 in
Shaft Dia. Wheel End
3/4 in
Dimension B
24 3/8 in
Housing Width
24.4 in
Wheel Diameter
11 in
Overall Width
24 3/8 in
Damper Size
15 x 15 in
Housing Length
24.4 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
24 3/8 in
Overall Length
24 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
1526
Item
Centrifugal Downblast Roof Exhaust Fan
Mounting Location
Roof
Motor Voltage
115/208/230
Motor HP
1/3
Wheel Material
Aluminum
Wheel Type
Backward Inclined
CFM @ 0.125-In. SP
1471
CFM @ 0.250-In. SP
1419
RPM
1800
Drive Package Included
Yes
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 0.625-In. SP
1270
Recommended 12 In. Fixed Curb Item No.
4HX47
Hz
60
CFM @ 0.375-In. SP
1368
Assembled/Unassembled
Unassembled
CFM @ 0.875-In. SP
1142
Max. Inlet Temp.
180 Degrees
Phase
1
CFM @ 0.500-In. SP
1321
Max. BHP
0.33
Speed Controllable
No
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Adj. 6 3/8"H Roof Curb Stock No.
4c453
CFM @ 0.750-In. SP
1209
Drive Type
Belt Drive
Sones @ 0.125-In. SP @ 5 Ft.
12.8
CFM @ 1.000-In. SP
1065
Sones @ 0.500-In. SP @ 5 Ft.
12.2
Housing Material
Aluminum
Sones @ 0.250-In. SP @ 5 Ft.
12.5
Adj. 12 3/8"H Roof Curb Stock No.
4C670
CFM @ 1.250-In. SP
793
Recommended 8 In. Fixed Curb Item No.
4HX39
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Assembly
Unassembled
Motor Enclosure
Open Dripproof
Safety Features
Birdscreen, Windband
Exhaust Airflow @ 0.000 in SP
1,526 cfm
Exhaust Airflow @ 0.250 in SP
1,419 cfm
Maximum Fan Speed
1,800 RPM
Housing Material Fabrication
Spun
Compatible Curb Manufacturer Part Number
2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
Electrical Connection
Power Cord
High-Efficiency Motor
No
Motor Location
Out of Airstream
Includes Motor
Yes
Application
Industrial and Commercial Applications
Base Shape
Square
Brake Horsepower
33/100 hp
Frequency
60 Hz
Maximum Inlet Air Temperature
180 Degrees F
Airflow @ 0.000 in SP
1,526 cfm
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Includes Drive Package
Yes
For Air Type
Clean Air
Exhaust Airflow @ 0.125 in SP
1,471 cfm
Current
6.6/3.4 to 3.1 A
Spark Resistant Construction Type
A
Sound Level
10.1 sones @ 1.000 in SP and 5 ft, 10.6 sones @ 0.875 in SP and 5 ft, 10.8 sones @ 0.750 in SP and 5 ft, 11.3 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 12.3 sones @ 0.375 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 13.2 sones @ 0.000 in SP and 5 ft, 9.3 sones @ 1.250 in SP and 5 ft
Exhaust Airflow @ 0.375 in SP
1,368 cfm
Motor Horsepower
1/3 hp
Nameplate Voltage
115/208-230V AC
For High-Static Pressure Applications
No
Motor Speed
1,725 RPM
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.500 in SP
1,321 cfm
Maximum Static Pressure
1 1/4 in wc
Mount Type
Roof Curb

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 11 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 1,526 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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