Shop All Belt Drive Centrifugal Exhaust Vents

Downblast Less Drive Package, 11 In

Mfr # 4YU93
Zoro # G3141564

$782.99

Free Shipping & Returns

Free Shipping on orders over $50

Free 30-Day Returns

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

See all product information

Get 10% Off Your First Order

Real Support From Real People Contact Our U.S.-Based teams

Free 30-Day Returns

Return Policy

Accepted Payment Options

Net 30

Product Information

Brand Dayton
MFR # 4YU93
Zoro # G3141564
UPC #
190735339329
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	22 in x 22 in
Overall Dia.	24 3/8 in
Dimension B	24 3/8 in
Base Height	1.8 in
Overall Height	26 5/8 in
Dimension D	4 3/8 in
Recommended Damper Size (In.)	15 x 15
Wheel Dia.	11 in
Shaft Dia. Wheel End	3/4 in
Base Width	22 in
Dimension A	22 in
Shaft Dia. Sheave End	3/4 in
Base Length	22 in
Dimension C	24 7/8 in
Overall Length	24 3/8 in
Overall Width	24 7/8 in
Base Dimension	22 in Square
Overall Diameter	24 3/8 in
Cutout Length	17.5 in
Propeller Shaft Diameter	3/4 in
Wheel Diameter	11 in
Cutout Size	17.5 in L x 17.5 in W
Damper Size	15 x 15 in
Housing Length	24.4 in
Housing Width	24.4 in

Details

Promotion Restriction	Not eligible for promotion
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
Motor HP Range	1/4 to 1/3
Adj. 12 3/8"H Roof Curb Stock No.	2ZV82
RPM Range	1635 to 1800
Adj. 6 3/8"H Roof Curb Stock No.	4c453
Drive Type	Belt Drive
Bearing Type	Sealed Pillow Block
Standards	AMCA Sound and Air, UL/cUL 705
Requires	Roof curb for new installations
Mounting Location	Roof
Includes	NEMA 1 Junction Box
Wheel Type	Backward Inclined
Recommended 12 In. Fixed Curb Item No.	2RB76
CFM Range	1386 to 1526 @ 0.0 in SP
Housing Material	Aluminum
Recommended Damper Stock No.	4HX65
Wheel Material	Aluminum
Item	Centrifugal Downblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.	4HX39
Max. Inlet Temp.	180 Degrees
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
Material	Aluminum Blade with Aluminum Housing
Application	Industrial and Commercial Buildings
For Airflow (Dependent on Motor)	793 cfm to 1,526 cfm
For Air Type	Clean Air
Maximum Airflow	1,526 cfm
Maximum Fan Speed	1,800 RPM
Includes Motor	No
Spark Resistant Construction Type	A
Maximum Motor Speed	1,800 RPM
Power Source	Electric Motor
Maximum Inlet Air Temperature	180 Degrees F
Noise Level @ 0.000 in SP @ 5 ft	11.1 sones
Mount Type	Roof Curb
Motor Location	Out of Airstream
Maximum Motor Horsepower	1/3 hp
Resistance Properties	Weather Resistant
Maximum Static Pressure	1 1/4 in wc
Sound Level	Fan RPM 1635: 11.1 sones @ 0.000 in SP and 5 ft, 10.8 sones @ 0.125 in SP and 5 ft, 10.4 sones @ 0.250 in SP and 5 ft, 10.2 sones @ 0.375 in SP and 5 ft, 9.8 sones @ 0.500 in SP and 5 ft, 9.3 sones @ 0.625 in SP and 5 ft, 8.9 sones @ 0.750 in SP and 5 ft, 8.4 sones @ 0.875 in SP and 5 ft, 7.8 sones @ 1.000 in SP and 5 ft, Fan RPM 1800: 13.2 sones @ 0.000 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft, 12.3 sones @ 0.375 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 11.3 sones @ 0.625 in SP and 5 ft, 10.8 sones @ 0.750 in SP and 5 ft, 10.6 sones @ 0.875 in SP and 5 ft, 10.1 sones @ 1.000 in SP and 5 ft, 9.3 sones @ 1.250 in SP and 5 ft
Safety Features	Birdscreen, Windband
For High-Static Pressure Applications	No
Minimum Motor Horsepower	1/4 hp
Electrical Connection	Power Cord
Includes Drive Package	No
Minimum Airflow	793 cfm
Base Shape	Square
Compatible Curb Manufacturer Part Number	2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
Minimum Motor Speed	1,635 RPM
Housing Material Fabrication	Spun
Assembly	Unassembled
Brake 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 22 in, Base Width 22 in, Base Shape Square, Minimum Airflow 793 cfm, Maximum Airflow 1,526 cfm, Maximum Motor Horsepower 1/3 hp, Minimum Motor Horsepower 1/4 hp, Minimum Motor Speed 1,635 RPM, Maximum Motor Speed 1,800 RPM, Maximum Static Pressure 1 1/4 in wc, For High-Static Pressure Applications No

Ratings & Reviews

3 Reasons You Can Count On Us

Supplies for every job.

10 million items and the exact one you need.
When you need it fast, count on Zoro!

2 million products ship in 1 day.
Stretch your budget further.

Everyday low prices on the brands you love.

Downblast Less Drive Package, 11 In

Mfr # 4YU93

Zoro # G3141564

Key Features

Frequently Bought Together

Product Information

Dimensions

Details

Description

Ratings & Reviews

3 Reasons You Can Count On Us

Supplies for every job.

When you need it fast, count on Zoro!

Stretch your budget further.

Explore More Products