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  9. Downblast Less Drive Package, 11 In
Dayton Downblast Less Drive Package, 11 In 4YU92 - main

Downblast Less Drive Package, 11 In

  • Mfr # 4YU92

  • Zoro # G2654127

product price: $759.99
/ea
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Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
No
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 #
4YU92
Zoro #
G2654127
UPC #
190735339312
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Shaft Dia. Sheave End
3/4 in
Base Length
19 in
Base Width
19 in
Dimension A
19 in
Shaft Dia. Wheel End
3/4 in
Wheel Dia.
11 in
Base Height
1.8 in
Dimension C
24 7/8 in
Dimension D
4 3/8 in
Overall Height
26 5/8 in
Recommended Damper Size (In.)
12 x 12
Overall Dia.
24 3/8 in
Dimension B
24 3/8 in
Overall Length
24 3/8 in
Overall Width
24 7/8 in
Cutout Size
14.5 in L x 14.5 in W
Propeller Shaft Diameter
3/4 in
Housing Length
24.4 in
Cutout Length
14.5 in
Wheel Diameter
11 in
Overall Diameter
24 3/8 in
Housing Width
24.4 in
Damper Size
12 x 12 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
No
Duty Rating - Roof Ventilators
Hazardous Location
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Type
Backward Inclined
Recommended 12 In. Fixed Curb Item No.
2RB75
RPM Range
1401 to 1710
Requires
Roof curb for new installations
Mounting Location
Roof
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Standards
AMCA Sound and Air, UL/cUL 705
Drive Type
Belt Drive
Includes
NEMA 1 Junction Box
Motor HP Range
1/6 to 1/4
Housing Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX38
Max. Inlet Temp.
180 Degrees
Wheel Material
Aluminum
Recommended Damper Stock No.
4HX64
Bearing Type
Sealed Pillow Block
Adj. 6 3/8"H Roof Curb Stock No.
4c453
CFM Range
1062 to 1296 @ 0.0 in SP
Speed Controllable
No
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Application
Industrial and Commercial Buildings
For Air Type
Clean Air
Motor Location
Out of Airstream
Resistance Properties
Weather Resistant
Maximum Fan Speed
1,710 RPM
Minimum Airflow
567 cfm
Compatible Curb Manufacturer Part Number
2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Includes Drive Package
No
Minimum Motor Speed
1,401 RPM
Maximum Airflow
1,296 cfm
Electrical Connection
Power Cord
Minimum Motor Horsepower
1/6 hp
Assembly
Unassembled
Maximum Inlet Air Temperature
180 Degrees F
Maximum Static Pressure
1 in wc
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Power Source
Electric Motor
Brake Horsepower
7/50 hp
Sound Level
Fan RPM 1401 : 10.4 sones @ 0.000 in SP and 5 ft, 10.2 sones @ 0.125 in SP and 5 ft, 10.0 sones @ 0.250 in SP and 5 ft, 9.6 sones @ 0.375 in SP and 5 ft, 9.3 sones @ 0.500 in SP and 5 ft, 8.9 sones @ 0.625 in SP and 5 ft, 8.6 sones @ 0.750 in SP and 5 ft, Fan RPM 1710: 13.4 sones @ 0.000 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 13.2 sones @ 0.250 in SP and 5 ft, 13.0 sones @ 0.375 in SP and 5 ft, 12.7 sones @ 0.500 in SP and 5 ft, 12.4 sones @ 0.625 in SP and 5 ft, 12.1 sones @ 0.750 in SP and 5 ft, 11.8 sones @ 0.875 in SP and 5 ft, 11.6 sones @ 1.000 in SP and 5 ft
Maximum Motor Speed
1,710 RPM
Includes Motor
No
Spark Resistant Construction Type
A
Housing Material Fabrication
Spun
Mount Type
Roof Curb
Base Shape
Square
Noise Level @ 0.000 in SP @ 5 ft
10.4 sones
Maximum Motor Horsepower
1/4 hp

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 11 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Minimum Airflow 567 cfm, Maximum Airflow 1,296 cfm, Maximum Motor Horsepower 1/4 hp, Minimum Motor Horsepower 1/6 hp, Minimum Motor Speed 1,401 RPM, Maximum Motor Speed 1,710 RPM, Maximum Static Pressure 1 in wc, For High-Static Pressure Applications No

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