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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7AF25 - main

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

  • Mfr # 7AF25

  • Zoro # G0395595

product price: $2,921.99
/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 #
7AF25
Zoro #
G0395595
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Dimension C
36 in
Shaft Dia. Wheel End
1 in
Overall Dia.
50 in
Wheel Dia.
30 1/2 in
Base Width
42 in
Dimension D
8 1/4 in
Dimension B
50 in
Dimension A
42 in
Overall Height
37 3/4 in
Base Height
1 3/4 in
Base Length
42 in
Base Square Size - Roof Ventilators
42" x 42"
Overall Length
50 in
Overall Diameter
50 in
Housing Width
50 in
Housing Length
50 in
Overall Width
50 in
Damper Size
35 x 35 in
Propeller Shaft Diameter
1 in
Wheel Diameter
30 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
230V AC/460V AC
Motor HP - Roof Ventilators
1/3 hp
CFM @ 0.000-In. SP
5912
Phase
3
Includes
Hazardous Location Motor
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Item
Centrifugal Downblast Roof Exhaust Fan
Max. BHP
0.35
Mounting Location
Roof
RPM
365
Sones @ 0.125-In. SP @ 5 Ft.
6.2
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Agency Compliance
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
CFM @ 0.250-In. SP
4340
Drive Type
Belt Drive
Wheel Type
Backward Inclined
Recommended 8 In. Fixed Curb Item No.
4HX43
Wheel Material
Aluminum
Housing Material
Aluminum
Max. Inlet Temp.
180 Degrees
Max. Operating Amps
1.2/0.6
Motor Voltage
230/460
CFM @ 0.125-In. SP
5222
Assembled/Unassembled
Unassembled
Drive Package Included
Yes
Speed Controllable
No
Recommended 12 In. Fixed Curb Item No.
2RB81
Motor HP
1/3
Sones @ 0.250-In. SP @ 5 Ft.
5.7
Hz
60
Standards
AMCA Sound and Air, UL
Bearing Type
Regreasable Pillow Block
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Base Shape
Square
Maximum Fan Speed
365 RPM
Mount Type
Roof Curb
Includes Motor
Yes
Motor Horsepower
1/3 hp
Nameplate Voltage
230/460V AC
For High-Static Pressure Applications
No
Includes Drive Package
Yes
Assembly
Unassembled
Maximum Static Pressure
1/4 in wc
Safety Features
Birdscreen
Electrical Connection
Power Cord
Hazardous Location Specification
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Maximum Inlet Air Temperature
180 Degrees F
Housing Material Fabrication
Spun
Sound Level
5.7 sones @ 0.250 in SP and 5 ft, 6.2 sones @ 0.125 in SP and 5 ft, 9.2 sones @ 0.000 in SP and 5 ft
Airflow @ 0.000 in SP
5,912 cfm
High-Efficiency Motor
No
Resistance Properties
Weather Resistant
Brake Horsepower
7/20 hp
For Air Type
Flammable Vapor
Exhaust Airflow @ 0.250 in SP
4,340 cfm
Exhaust Airflow @ 0.125 in SP
5,222 cfm
Motor Enclosure
Totally Enclosed Nonventilated
Features
Nonoverloading Centrifugal Wheel Design
Motor Location
Out of Airstream
Application
Industrial and Commercial Applications
Exhaust Airflow @ 0.000 in SP
5,912 cfm
Frequency
60 Hz
Motor Speed
1,725 RPM
Current
1.2/0.6 A

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 230/460V AC, Phase 3, Motor Horsepower 1/3 hp, Exhaust Airflow @ 0.000 in SP 5,912 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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