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  9. Downblast Less Drive Package, 14-3/4In
Dayton Downblast Less Drive Package, 14-3/4In 4YU95 - main

Downblast Less Drive Package, 14-3/4In

  • Mfr # 4YU95

  • Zoro # G3436115

product price: $925.99
/ea
Item requires special delivery charges. A $100.00 per item surcharge will be applied.

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 #
4YU95
Zoro #
G3436115
UPC #
190735339343
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Base Length
26 in
Base Width
26 in
Dimension D
4 in
Wheel Dia.
14 3/4 in
Dimension C
25 3/8 in
Overall Height
27 1/8 in
Dimension A
26 in
Shaft Dia. Sheave End
3/4 in
Base Height
1.8 in
Recommended Damper Size (In.)
19 x 19
Shaft Dia. Wheel End
3/4 in
Overall Dia.
28 3/8 in
Dimension B
28 3/8 in
Overall Length
25 3/8 in
Overall Width
28 3/8 in
Propeller Shaft Diameter
3/4 in
Housing Length
28.4 in
Overall Diameter
28 3/8 in
Housing Width
28.4 in
Damper Size
19 x 19 in
Cutout Length
21.5 in
Cutout Size
21.5 in L x 21.5 in W
Wheel Diameter
14 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
Recommended 8 In. Fixed Curb Item No.
4HX40
CFM Range
1994 to 3163 @ 0.0 in SP
Motor HP Range
1/4 to 1
Max. Inlet Temp.
180 Degrees
Wheel Material
Aluminum
Bearing Type
Sealed Pillow Block
Mounting Location
Roof
Requires
Roof curb for new installations
Adj. 6 3/8"H Roof Curb Stock No.
4c454
RPM Range
1075 to 1705
Recommended 12 In. Fixed Curb Item No.
2RB77
Recommended Damper Stock No.
4HX66
Standards
AMCA Sound and Air, UL/cUL 705
Wheel Type
Backward Inclined
Includes
NEMA 1 Junction Box
Drive Type
Belt Drive
Item
Centrifugal Downblast Roof Exhaust Fan
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Housing Material
Aluminum
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
Safety Features
Birdscreen, Windband
For High-Static Pressure Applications
No
Includes Motor
No
Sound Level
14.7 sones @ 1.250 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 16.6 sones @ 1.500 in SP and 5 ft, 16.4 sones @ 1.750 in SP and 5 ft, Fan RPM 1075: 10.0 sones @ 0.000 in SP and 5 ft, 9.9 sones @ 0.125 in SP and 5 ft, 9.4 sones @ 0.250 in SP and 5 ft, 8.9 sones @ 0.375 in SP and 5 ft, 8.4 sones @ 0.500 in SP and 5 ft, 7.8 sones @ 0.625 in SP and 5 ft, Fan RPM 1170: 11.4 sones @ 0.000 in SP and 5 ft, 11.3 sones @ 0.125 in SP and 5 ft, 10.8 sones @ 0.250 in SP and 5 ft, 10.3 sones @ 0.375 in SP and 5 ft, 9.9 sones @ 0.500 in SP and 5 ft, 9.3 sones @ 0.625 in SP and 5 ft, 8.7 sones @ 0.750 in SP and 5 ft, Fan RPM 1360: 14.6 sones @ 0.000 in SP and 5 ft, 14.3 sones @ 0.125 in SP and 5 ft, 13.9 sones @ 0.250 in SP and 5 ft, 13.5 sones @ 0.375 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 11.6 sones @ 0.875 in SP and 5 ft, 11.0 sones @ 1.000 in SP and 5 ft, Fan RPM 1545: 17.6 sones @ 0.000 in SP and 5 ft, 18.0 sones @ 0.125 in SP and 5 ft, 17.4 sones @ 0.250 in SP and 5 ft, 17.1 sones @ 0.375 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 15.9 sones @ 0.625 in SP and 5 ft, 14.9 sones @ 0.750 in SP and 5 ft, 14.8 sones @ 0.875 in SP and 5 ft, 14.7 sones @ 1.000 in SP and 5 ft, Fan RPM 1705: 20.0 sones @ 0.000 in SP and 5 ft, 20.0 sones @ 0.125 in SP and 5 ft, 20.0 sones @ 0.250 in SP and 5 ft, 19.6 sones @ 0.375 in SP and 5 ft, 19.2 sones @ 0.500 in SP and 5 ft, 18.9 sones @ 0.625 in SP and 5 ft, 18.1 sones @ 0.750 in SP and 5 ft, 17.3 sones @ 0.875 in SP and 5 ft, 16.9 sones @ 1.000 in SP and 5 ft
Maximum Motor Horsepower
1 hp
Includes Drive Package
No
Motor Location
Out of Airstream
Assembly
Unassembled
Resistance Properties
Weather Resistant
Maximum Airflow
3,163 cfm
Maximum Motor Speed
1,705 RPM
Noise Level @ 0.000 in SP @ 5 ft
10 sones
Base Shape
Square
Maximum Fan Speed
1,705 RPM
Minimum Airflow
1,266 cfm
Minimum Motor Horsepower
1/4 hp
Spark Resistant Construction Type
A
Electrical Connection
Power Cord
Maximum Inlet Air Temperature
180 Degrees F
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Mount Type
Roof Curb
Minimum Motor Speed
1,075 RPM
Power Source
Electric Motor
Brake Horsepower
13/50 hp
Housing Material Fabrication
Spun
Maximum Static Pressure
1 3/4 in wc

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 14 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Minimum Airflow 1,266 cfm, Maximum Airflow 3,163 cfm, Maximum Motor Horsepower 1 hp, Minimum Motor Horsepower 1/4 hp, Minimum Motor Speed 1,075 RPM, Maximum Motor Speed 1,705 RPM, Maximum Static Pressure 1 3/4 in wc, For High-Static Pressure Applications No

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