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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AF26 - main

Downblast Vent, Belt Drive, 30-1/2 In

  • Mfr # 7AF26

  • Zoro # G1236541

product price: $2,935.99
/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 #
7AF26
Zoro #
G1236541
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Shaft Dia. Wheel End
1 in
Base Length
42 in
Overall Height
37 3/4 in
Dimension B
50 in
Base Width
42 in
Dimension D
8 1/4 in
Overall Dia.
50 in
Base Square Size - Roof Ventilators
42" x 42"
Dimension C
36 in
Base Height
1 3/4 in
Wheel Dia.
30 1/2 in
Dimension A
42 in
Wheel Diameter
30 1/2 in
Housing Width
50 in
Housing Length
50 in
Overall Length
50 in
Damper Size
35 x 35 in
Overall Width
50 in
Propeller Shaft Diameter
1 in
Overall Diameter
50 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
6803
Sones @ 0.250-In. SP @ 5 Ft.
7.0
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
Motor HP
1/2
Mounting Location
Roof
Drive Package Included
Yes
CFM @ 0.125-In. SP
6222
Max. BHP
0.53
Wheel Material
Aluminum
RPM
420
Recommended 12 In. Fixed Curb Item No.
2RB81
Hz
60
Max. Operating Amps
2.3-2.4/1.2
Item
Centrifugal Downblast Roof Exhaust Fan
Max. Inlet Temp.
180 Degrees
CFM @ 0.375-In. SP
4641
Wheel Type
Backward Inclined
Speed Controllable
No
Housing Material
Aluminum
Drive Type
Belt Drive
Includes
Hazardous Location Motor
Phase
3
Recommended 8 In. Fixed Curb Item No.
4HX43
CFM @ 0.250-In. SP
5537
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Sones @ 0.125-In. SP @ 5 Ft.
8.0
Assembled/Unassembled
Unassembled
Motor Voltage
208/230/460
Standards
AMCA Sound and Air, UL
Bearing Type
Regreasable Pillow Block
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.375 in SP
4,641 cfm
Maximum Static Pressure
3/8 in wc
Brake Horsepower
53/100 hp
Features
Nonoverloading Centrifugal Wheel Design
Exhaust Airflow @ 0.250 in SP
5,537 cfm
Includes Motor
Yes
Sound Level
6.5 sones @ 0.375 in SP and 5 ft, 7.0 sones @ 0.250 in SP and 5 ft, 8.0 sones @ 0.125 in SP and 5 ft, 9.6 sones @ 0.000 in SP and 5 ft
Mount Type
Roof Curb
Maximum Inlet Air Temperature
180 Degrees F
Motor Horsepower
1/2 hp
Base Shape
Square
Current
2.3 to 2.4/1.2 A
Assembly
Unassembled
For High-Static Pressure Applications
No
Frequency
60 Hz
Motor Speed
1,725 RPM
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Includes Drive Package
Yes
High-Efficiency Motor
No
Airflow @ 0.000 in SP
6,803 cfm
Application
Industrial and Commercial Applications
Safety Features
Birdscreen
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.000 in SP
6,803 cfm
Motor Enclosure
Totally Enclosed Fan Cooled
Electrical Connection
Power Cord
Nameplate Voltage
208-230/460V AC
Motor Location
Out of Airstream
Maximum Fan Speed
420 RPM
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.125 in SP
6,222 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 6,803 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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