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  9. Downblast Vent, Belt Drive, 18-1/2 In
Dayton Downblast Vent, Belt Drive, 18-1/2 In 7AF13 - main

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

  • Mfr # 7AF13

  • Zoro # G0387423

product price: $2,153.99
/ea
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7AF13
Zoro #
G0387423
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Overall Height
36 1/8 in
Overall Dia.
35 1/2 in
Dimension B
35 1/2 in
Wheel Dia.
18 1/2 in
Base Length
30 in
Base Height
1 3/4 in
Base Width
30 in
Dimension A
30 in
Shaft Dia. Wheel End
3/4 in
Dimension C
34 3/8 in
Dimension D
5 1/2 in
Base Square Size - Roof Ventilators
30" x 30"
Housing Width
35.5 in
Wheel Diameter
18 1/2 in
Housing Length
35.5 in
Overall Width
35 1/2 in
Overall Length
35 1/2 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
35 1/2 in
Damper Size
23 x 23 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
3655
CFM @ 0.875-In. SP
2272
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Type
Backward Inclined
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
Wheel Material
Aluminum
Sones @ 0.125-In. SP @ 5 Ft.
12.8
Includes
Hazardous Location Motor
CFM @ 0.125-In. SP
3527
CFM @ 0.250-In. SP
3388
Motor HP
1/2
Assembled/Unassembled
Unassembled
RPM
940
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Drive Type
Belt Drive
Max. Inlet Temp.
180 Degrees
Mounting Location
Roof
Max. Operating Amps
2.3-2.4/1.2
CFM @ 0.750-In. SP
2601
CFM @ 0.625-In. SP
2844
Hz
60
Drive Package Included
Yes
Phase
3
CFM @ 0.375-In. SP
3234
Max. BHP
0.54
Motor Voltage
208/230/460
CFM @ 0.500-In. SP
3052
Sones @ 0.250-In. SP @ 5 Ft.
12.0
Housing Material
Aluminum
Speed Controllable
No
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Sones @ 0.500-In. SP @ 5 Ft.
11.1
Recommended 8 In. Fixed Curb Item No.
4HX41
Recommended 12 In. Fixed Curb Item No.
2RB79
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL
Mount Type
Roof Curb
Assembly
Unassembled
Features
Nonoverloading Centrifugal Wheel Design
For Air Type
Flammable Vapor
Motor Location
Out of Airstream
Maximum Static Pressure
7/8 in wc
Motor Enclosure
Totally Enclosed Fan Cooled
High-Efficiency Motor
No
Electrical Connection
Power Cord
Current
2.3 to 2.4/1.2 A
Housing Material Fabrication
Spun
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Frequency
60 Hz
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.500 in SP
3,052 cfm
Brake Horsepower
27/50 hp
Nameplate Voltage
208-230/460V AC
Exhaust Airflow @ 0.125 in SP
3,527 cfm
Base Shape
Square
Exhaust Airflow @ 0.250 in SP
3,388 cfm
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX40, 4HX41, 4HX49
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.375 in SP
3,234 cfm
Application
Industrial and Commercial Applications
Motor Horsepower
1/2 hp
Safety Features
Birdscreen
Maximum Fan Speed
940 RPM
Includes Drive Package
Yes
Motor Speed
1,725 RPM
Includes Motor
Yes
Exhaust Airflow @ 0.000 in SP
3,655 cfm
Sound Level
10.3 sones @ 0.750 in SP and 5 ft, 10.6 sones @ 0.625 in SP and 5 ft, 11.1 sones @ 0.500 in SP and 5 ft, 11.4 sones @ 0.375 in SP and 5 ft, 12.0 sones @ 0.250 in SP and 5 ft, 12.7 sones @ 0.000 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 9.8 sones @ 0.875 in SP and 5 ft
Maximum Inlet Air Temperature
180 Degrees F
Airflow @ 0.000 in SP
3,655 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 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 3,655 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Flammable Vapor, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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