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  9. Downblast Vent, Belt Drive, 18-1/2 In
Dayton Downblast Vent, Belt Drive, 18-1/2 In 7A566 - main

Downblast Vent, Belt Drive, 18-1/2 In

  • Mfr # 7A566

  • Zoro # G0688737

product price: $1,852.99
/ea
Item requires special delivery charges. A $100.00 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 #
7A566
Zoro #
G0688737
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Dimension A
30 in
Overall Height
36 1/8 in
Dimension D
5 1/2 in
Wheel Dia.
18 1/2 in
Base Height
1 3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Shaft Dia. Wheel End
3/4 in
Base Length
30 in
Overall Dia.
35 1/2 in
Dimension C
34 3/8 in
Dimension B
35 1/2 in
Base Width
30 in
Overall Length
35 1/2 in
Housing Length
35.5 in
Housing Width
35.5 in
Overall Width
35 1/2 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
35 1/2 in
Damper Size
23 x 23 in
Wheel Diameter
18 1/2 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
4608
CFM @ 0.875-In. SP
3753
Includes
Drive Package, NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Drive Package Included
Yes
CFM @ 1.000-In. SP
3575
Assembled/Unassembled
Unassembled
CFM @ 0.375-In. SP
4290
Max. BHP
1.10
Sones @ 0.125-In. SP @ 5 Ft.
18.4
Motor HP
1
Housing Material
Aluminum
CFM @ 0.750-In. SP
3900
Speed Controllable
No
Recommended 12 In. Fixed Curb Item No.
4HX49
Wheel Material
Aluminum
Sones @ 0.500-In. SP @ 5 Ft.
17.1
CFM @ 0.125-In. SP
4508
Sones @ 0.250-In. SP @ 5 Ft.
17.8
Adj. 6 3/8"H Roof Curb Stock No.
4c454
CFM @ 0.625-In. SP
4046
Hz
60
CFM @ 1.500-In. SP
2499
CFM @ 1.250-In. SP
3178
Drive Type
Belt Drive
CFM @ 0.250-In. SP
4401
Mounting Location
Roof
Wheel Type
Backward Inclined
CFM @ 0.500-In. SP
4179
Motor Voltage
115/208/230
Phase
1
Max. Inlet Temp.
180 Degrees
Item
Centrifugal Downblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.
4HX41
RPM
1185
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Motor Speed
1,725 RPM
Motor Location
Out of Airstream
Resistance Properties
Weather Resistant
High-Efficiency Motor
No
Maximum Fan Speed
1,185 RPM
Airflow @ 0.000 in SP
4,608 cfm
Exhaust Airflow @ 0.125 in SP
4,508 cfm
Exhaust Airflow @ 0.375 in SP
4,290 cfm
For Air Type
Clean Air
Mount Type
Roof Curb
Brake Horsepower
1 1/10 hp
Exhaust Airflow @ 0.000 in SP
4,608 cfm
Motor Enclosure
Open Dripproof
Includes Drive Package
Yes
Nameplate Voltage
115/208-230V AC
Application
Industrial and Commercial Applications
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Base Shape
Square
Spark Resistant Construction Type
A
Sound Level
13.7 sones @ 1.500 in SP and 5 ft, 14.7 sones @ 1.250 in SP and 5 ft, 15.4 sones @ 1.000 in SP and 5 ft, 15.8 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 16.7 sones @ 0.625 in SP and 5 ft, 17.1 sones @ 0.500 in SP and 5 ft, 17.4 sones @ 0.375 in SP and 5 ft, 17.8 sones @ 0.250 in SP and 5 ft, 18.4 sones @ 0.125 in SP and 5 ft, 19.0 sones @ 0.000 in SP and 5 ft
Motor Horsepower
1 hp
For High-Static Pressure Applications
No
Maximum Static Pressure
1 1/2 in wc
Housing Material Fabrication
Spun
Safety Features
Birdscreen, Windband
Includes Motor
Yes
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Assembly
Unassembled
Electrical Connection
Power Cord
Maximum Inlet Air Temperature
180 Degrees F
Frequency
60 Hz
Exhaust Airflow @ 0.500 in SP
4,179 cfm
Current
13.6/6.9 to 6.9 A
Exhaust Airflow @ 0.250 in SP
4,401 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 18 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 4,608 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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