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  9. Downblast Vent, Belt Drive, 18-1/2 In
Dayton Downblast Vent, Belt Drive, 18-1/2 In 7AF15 - main

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

  • Mfr # 7AF15

  • Zoro # G2423644

product price: $2,388.99
/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 #
7AF15
Zoro #
G2423644
UPC #
00799471519479
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
30 in x 30 in
Base Length
30 in
Shaft Dia. Wheel End
3/4 in
Base Square Size - Roof Ventilators
30" x 30"
Dimension B
35 1/2 in
Base Height
1 3/4 in
Base Width
30 in
Dimension A
30 in
Dimension C
34 3/8 in
Overall Dia.
35 1/2 in
Overall Height
36 1/8 in
Dimension D
5 1/2 in
Wheel Dia.
18 1/2 in
Damper Size
23 x 23 in
Wheel Diameter
18 1/2 in
Housing Length
35.5 in
Propeller Shaft Diameter
3/4 in
Overall Diameter
35 1/2 in
Housing Width
35.5 in
Overall Width
35 1/2 in
Overall Length
35 1/2 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 hp
CFM @ 0.000-In. SP
4608
CFM @ 0.375-In. SP
4290
Max. BHP
1.10
Phase
3
CFM @ 0.250-In. SP
4401
Speed Controllable
No
Assembled/Unassembled
Unassembled
Motor HP
1
Recommended 8 In. Fixed Curb Item No.
4HX41
Wheel Material
Aluminum
Includes
Hazardous Location Motor
Max. Inlet Temp.
180 Degrees
Sones @ 0.125-In. SP @ 5 Ft.
18.4
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
CFM @ 0.750-In. SP
3900
CFM @ 0.625-In. SP
4046
RPM
1185
Max. Operating Amps
3.4-3.6/1.8
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 1.250-In. SP
3178
Hz
60
Recommended 12 In. Fixed Curb Item No.
2RB79
Motor Voltage
208/230/460
Sones @ 0.500-In. SP @ 5 Ft.
17.1
CFM @ 1.000-In. SP
3575
CFM @ 0.500-In. SP
4179
CFM @ 1.500-In. SP
2499
CFM @ 0.125-In. SP
4508
Mounting Location
Roof
CFM @ 0.875-In. SP
3753
Wheel Type
Backward Inclined
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Drive Package Included
Yes
Housing Material
Aluminum
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Sones @ 0.250-In. SP @ 5 Ft.
17.8
Drive Type
Belt Drive
Bearing Type
Regreasable Pillow Block
Standards
AMCA Sound and Air, UL
Airflow @ 0.000 in SP
4,608 cfm
Exhaust Airflow @ 0.125 in SP
4,508 cfm
Motor Horsepower
1 hp
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.375 in SP
4,290 cfm
Housing Material Fabrication
Spun
Features
Nonoverloading Centrifugal Wheel Design
Includes Drive Package
Yes
Exhaust Airflow @ 0.000 in SP
4,608 cfm
Motor Location
Out of Airstream
For High-Static Pressure Applications
No
Electrical Connection
Power Cord
Application
Industrial and Commercial Applications
Base Shape
Square
Current
3.4 to 3.6/1.8 A
Includes Motor
Yes
Compatible Curb Manufacturer Part Number
2RB79, 2ZV83, 3C437, 4C454, 4HX40, 4HX41, 4HX49
Assembly
Unassembled
Safety Features
Birdscreen
Exhaust Airflow @ 0.250 in SP
4,401 cfm
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
Exhaust Airflow @ 0.500 in SP
4,179 cfm
Maximum Inlet Air Temperature
180 Degrees F
Brake Horsepower
1 1/10 hp
For Air Type
Flammable Vapor
Maximum Static Pressure
1 1/2 in wc
Maximum Fan Speed
1,185 RPM
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Motor Enclosure
Totally Enclosed Fan Cooled
Mount Type
Roof Curb
Frequency
60 Hz
Motor Speed
1,725 RPM
High-Efficiency Motor
No
Nameplate Voltage
208-230/460V AC

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 hp, Exhaust Airflow @ 0.000 in SP 4,608 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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