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  9. Downblast Vent, Belt Drive, 16-3/4 In
Dayton Downblast Vent, Belt Drive, 16-3/4 In 7A561 - main

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

  • Mfr # 7A561

  • Zoro # G1833361

product price: $1,368.99
/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 #
7A561
Zoro #
G1833361
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Base Height
1 3/4 in
Dimension D
4 in
Wheel Dia.
16 3/4 in
Dimension B
28 3/8 in
Overall Height
29 in
Dimension A
26 in
Base Square Size - Roof Ventilators
26" x 26"
Base Length
26 in
Overall Dia.
28 3/8 in
Shaft Dia. Wheel End
3/4 in
Dimension C
27 1/4 in
Base Width
26 in
Housing Length
28.4 in
Overall Length
28 3/8 in
Wheel Diameter
16 3/4 in
Damper Size
19 x 19 in
Housing Width
28.4 in
Overall Width
28 3/8 in
Overall Diameter
28 3/8 in
Propeller Shaft Diameter
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
3/4 hp
CFM @ 0.000-In. SP
3692
Housing Material
Aluminum
Phase
1
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Max. Inlet Temp.
180 Degrees
Max. BHP
0.79
Recommended 8 In. Fixed Curb Item No.
4HX40
Drive Package Included
Yes
Mounting Location
Roof
CFM @ 0.875-In. SP
2658
CFM @ 0.250-In. SP
3422
Hz
60
CFM @ 0.500-In. SP
3149
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 0.750-In. SP
2838
Sones @ 0.500-In. SP @ 5 Ft.
16.3
Motor HP
3/4
Drive Type
Belt Drive
Sones @ 0.125-In. SP @ 5 Ft.
17.4
Wheel Type
Backward Inclined
CFM @ 0.125-In. SP
3557
Adj. 6 3/8"H Roof Curb Stock No.
4c454
RPM
1250
Wheel Material
Aluminum
Motor Voltage
115/208/230
CFM @ 0.625-In. SP
2997
Sones @ 0.250-In. SP @ 5 Ft.
17.0
Speed Controllable
No
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 1.000-In. SP
2444
Recommended 12 In. Fixed Curb Item No.
4HX48
CFM @ 0.375-In. SP
3289
Assembled/Unassembled
Unassembled
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, UL/cUL 705
Motor Horsepower
3/4 hp
Exhaust Airflow @ 0.125 in SP
3,557 cfm
Current
11.6/5.9 to 5.8 A
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Mount Type
Roof Curb
Includes Motor
Yes
Motor Location
Out of Airstream
Application
Industrial and Commercial Applications
Exhaust Airflow @ 0.000 in SP
3,692 cfm
Maximum Inlet Air Temperature
180 Degrees F
Sound Level
14.9 sones @ 1.000 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 15.6 sones @ 0.750 in SP and 5 ft, 16.0 sones @ 0.625 in SP and 5 ft, 16.3 sones @ 0.500 in SP and 5 ft, 16.6 sones @ 0.375 in SP and 5 ft, 17.0 sones @ 0.250 in SP and 5 ft, 17.4 sones @ 0.125 in SP and 5 ft, 17.9 sones @ 0.000 in SP and 5 ft
Includes Drive Package
Yes
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.500 in SP
3,149 cfm
Assembly
Unassembled
Brake Horsepower
79/100 hp
Nameplate Voltage
115/208-230V AC
Motor Enclosure
Open Dripproof
Base Shape
Square
Maximum Static Pressure
1 in wc
High-Efficiency Motor
No
Exhaust Airflow @ 0.375 in SP
3,289 cfm
For High-Static Pressure Applications
No
Spark Resistant Construction Type
A
For Air Type
Clean Air
Motor Speed
1,725 RPM
Airflow @ 0.000 in SP
3,692 cfm
Exhaust Airflow @ 0.250 in SP
3,422 cfm
Housing Material Fabrication
Spun
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Frequency
60 Hz
Electrical Connection
Power Cord
Safety Features
Birdscreen, Windband
Maximum Fan Speed
1,250 RPM

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 16 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 3/4 hp, Exhaust Airflow @ 0.000 in SP 3,692 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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