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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7YR32 - main

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

  • Mfr # 7YR32

  • Zoro # G2651354

product price: $2,524.99
/ea
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Key Features

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

Product Information

MFR #
7YR32
Zoro #
G2651354
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Shaft Dia. Wheel End
1 in
Overall Height
37 3/4 in
Dimension A
42 in
Base Height
1 3/4 in
Base Width
42 in
Wheel Dia.
30 1/2 in
Overall Dia.
50 in
Dimension D
8 1/4 in
Dimension C
36 in
Base Length
42 in
Dimension B
50 in
Base Square Size - Roof Ventilators
42" x 42"
Housing Width
50 in
Housing Length
50 in
Overall Width
50 in
Overall Diameter
50 in
Overall Length
50 in
Wheel Diameter
30 1/2 in
Damper Size
35 x 35 in
Propeller Shaft Diameter
1 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1/3 hp
CFM @ 0.000-In. SP
5912
Motor HP
1/3
Assembled/Unassembled
Unassembled
Adj. 12 3/8"H Roof Curb Stock No.
3C598 or 2ZV85
Adj. 6 3/8"H Roof Curb Stock No.
3c597
Recommended 8 In. Fixed Curb Item No.
4HX43
Motor Voltage
115/208/230
Sones @ 0.125-In. SP @ 5 Ft.
6.2
Max. Inlet Temp.
180 Degrees
Hz
60
Recommended 12 In. Fixed Curb Item No.
2RB81 or 4HX51
CFM @ 0.250-In. SP
4340
Phase
1
Includes
Drive Package, NEMA 1 Junction Box
Max. BHP
0.35
RPM
365
Sones @ 0.250-In. SP @ 5 Ft.
5.7
Speed Controllable
No
Agency Compliance
AMCA Sound & Air, UL/cUL 705
CFM @ 0.125-In. SP
5222
Housing Material
Aluminum
Max. Operating Amps
6.6/3.0-3.3
Drive Type
Belt Drive
Item
Centrifugal Downblast Roof Exhaust Fan
Drive Package Included
Yes
Mounting Location
Roof
Wheel Material
Aluminum
Wheel Type
Backward Inclined
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Exhaust Airflow @ 0.125 in SP
5,222 cfm
Electrical Connection
Power Cord
Motor Enclosure
Open Dripproof
Maximum Inlet Air Temperature
180 Degrees F
For Air Type
Clean Air
Nameplate Voltage
115/208-230V AC
Includes Motor
Yes
Base Shape
Square
For High-Static Pressure Applications
No
Current
6.6/3.4 to 3.1 A
Maximum Static Pressure
1/4 in wc
Maximum Fan Speed
365 RPM
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
High-Efficiency Motor
No
Motor Speed
1,725 RPM
Mount Type
Roof Curb
Assembly
Unassembled
Motor Location
Out of Airstream
Exhaust Airflow @ 0.250 in SP
4,340 cfm
Features
Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Includes Drive Package
Yes
Motor Horsepower
1/3 hp
Spark Resistant Construction Type
A
Housing Material Fabrication
Spun
Resistance Properties
Weather Resistant
Safety Features
Birdscreen, Windband
Exhaust Airflow @ 0.000 in SP
5,912 cfm
Frequency
60 Hz
Airflow @ 0.000 in SP
5,912 cfm
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Application
Industrial and Commercial Applications
Brake Horsepower
7/20 hp

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 115/208-230V AC, Phase 1, 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 Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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