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Downblast Less Drive Package, 14-3/4In

Mfr # 4YU95
Zoro # G3436115

$1,013.99

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Key Features

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

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Product Information

Brand Dayton
MFR # 4YU95
Zoro # G3436115
UPC #
190735339343
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

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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Downblast Less Drive Package, 14-3/4In

Mfr # 4YU95

Zoro # G3436115

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