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  9. Downblast Vent, Belt Drive, 16-3/4 In
Dayton Downblast Vent, Belt Drive, 16-3/4 In 7AF11 - main

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

  • Mfr # 7AF11

  • Zoro # G3343961

product price: $1,719.99
/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 #
7AF11
Zoro #
G3343961
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Dimension C
27 1/4 in
Shaft Dia. Wheel End
3/4 in
Dimension A
26 in
Dimension B
28 3/8 in
Overall Height
29 in
Base Height
1 3/4 in
Base Length
26 in
Overall Dia.
28 3/8 in
Dimension D
4 in
Wheel Dia.
16 3/4 in
Base Square Size - Roof Ventilators
26" x 26"
Base Width
26 in
Damper Size
19 x 19 in
Propeller Shaft Diameter
3/4 in
Wheel Diameter
16 3/4 in
Overall Diameter
28 3/8 in
Housing Width
28.4 in
Overall Length
28 3/8 in
Overall Width
28 3/8 in
Housing Length
28.4 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
230V AC/460V AC
Motor HP - Roof Ventilators
1/3 hp
CFM @ 0.000-In. SP
2791
Drive Package Included
Yes
Max. Inlet Temp.
180 Degrees
Recommended 12 In. Fixed Curb Item No.
2RB77
Hz
60
Speed Controllable
No
CFM @ 0.375-In. SP
2236
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.625-In. SP
1692
Wheel Type
Backward Inclined
Motor Voltage
230/460
Assembled/Unassembled
Unassembled
Housing Material
Aluminum
Wheel Material
Aluminum
Max. Operating Amps
1.2/0.6
Motor HP
1/3
Phase
3
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Sones @ 0.250-In. SP @ 5 Ft.
11.5
CFM @ 0.250-In. SP
2434
Max. BHP
0.34
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
Recommended 8 In. Fixed Curb Item No.
4HX40
RPM
945
CFM @ 0.125-In. SP
2612
Includes
Hazardous Location Motor
Sones @ 0.125-In. SP @ 5 Ft.
12.0
Drive Type
Belt Drive
Sones @ 0.500-In. SP @ 5 Ft.
10.7
CFM @ 0.500-In. SP
2010
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Mounting Location
Roof
Standards
AMCA Sound and Air, UL
Bearing Type
Sealed Pillow Block
Maximum Static Pressure
5/8 in wc
Application
Industrial and Commercial Applications
Resistance Properties
Weather Resistant
Airflow @ 0.000 in SP
2,791 cfm
For Air Type
Flammable Vapor
Mount Type
Roof Curb
High-Efficiency Motor
No
Brake Horsepower
17/50 hp
Safety Features
Birdscreen
Features
Nonoverloading Centrifugal Wheel Design
Includes Drive Package
Yes
Motor Location
Out of Airstream
Maximum Inlet Air Temperature
180 Degrees F
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Exhaust Airflow @ 0.000 in SP
2,791 cfm
Nameplate Voltage
230/460V AC
Sound Level
10.0 sones @ 0.625 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 11.5 sones @ 0.250 in SP and 5 ft, 12.0 sones @ 0.125 in SP and 5 ft, 12.6 sones @ 0.000 in SP and 5 ft
For High-Static Pressure Applications
No
Motor Speed
1,725 RPM
Frequency
60 Hz
Maximum Fan Speed
945 RPM
Exhaust Airflow @ 0.500 in SP
2,010 cfm
Housing Material Fabrication
Spun
Base Shape
Square
Motor Enclosure
Totally Enclosed Nonventilated
Exhaust Airflow @ 0.125 in SP
2,612 cfm
Exhaust Airflow @ 0.250 in SP
2,434 cfm
Assembly
Unassembled
Motor Horsepower
1/3 hp
Electrical Connection
Power Cord
Includes Motor
Yes
Current
1.2/0.6 A
Exhaust Airflow @ 0.375 in SP
2,236 cfm

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 230/460V AC, Phase 3, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 2,791 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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