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Downblast Less Drive Package, 36 In

Mfr # 4YY11
Zoro # G1651824

$3,307.99

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Key Features

Drive Package With Motor Included No
Duty Rating - Roof Ventilators Standard
Drive Type - Roof Ventilators Belt Drive
Mounting Location - Roof Ventilators Roof
Number of Speeds 1

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Product Information

Brand Dayton
MFR # 4YY11
Zoro # G1651824
UPC #
190735339442
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	46 in x 46 in
Dimension B	58 3/4 in
Overall Dia.	58 3/4 in
Base Length	46 in
Base Height	1.8 in
Dimension C	38 1/2 in
Wheel Dia.	36 in
Dimension D	8 7/8 in
Dimension A	46 in
Recommended Damper Size (In.)	39 x 39
Shaft Dia. Wheel End	1 1/4 in
Base Width	46 in
Overall Height	40 1/4 in
Shaft Dia. Sheave End	1 1/4 in
Overall Width	38 1/2 in
Overall Length	58 3/4 in
Base Dimension	46 in Square
Housing Width	58.8 in
Cutout Size	41.5 in L x 41.5 in W
Housing Length	58.8 in
Cutout Length	41.5 in
Damper Size	39 x 39 in
Wheel Diameter	36 in
Overall Diameter	58 3/4 in
Propeller Shaft Diameter	1 1/4 in

Details

Promotion Restriction	Not eligible for promotion
Item - Roof Ventilators	Downblast Ventilator
Drive Package With Motor Included	No
Duty Rating - Roof Ventilators	Standard
Drive Type - Roof Ventilators	Belt Drive
Mounting Location - Roof Ventilators	Roof
Number of Speeds	1
Recommended 8 In. Fixed Curb Item No.	4HX44
Wheel Type	Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.	2ZV85
Adj. 6 3/8"H Roof Curb Stock No.	3c597
Max. Inlet Temp.	180 Degrees
Bearing Type	Regreasable Pillow Block
Includes	NEMA 1 Junction Box
Housing Material	Aluminum
Recommended Damper Stock No.	4HX70
RPM Range	325 to 685
Motor HP Range	1/2 to 5
Recommended 12 In. Fixed Curb Item No.	2RB82
Wheel Material	Aluminum
CFM Range	8693 to 18,322 @ 0.0 in SP
Requires	Roof curb for new installations
Item	Centrifugal Downblast Roof Exhaust Fan
Standards	AMCA Sound and Air, UL/cUL 705
Mounting Location	Roof
Drive Type	Belt Drive
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
Material	Aluminum Blade with Aluminum Housing
For Airflow (Dependent on Motor)	5,001 cfm to 18,322 cfm
For Air Type	Clean Air
Maximum Airflow	18,322 cfm
Resistance Properties	Weather Resistant
Safety Features	Birdscreen, Windband
Includes Motor	No
Maximum Static Pressure	1 1/2 in wc
Minimum Motor Speed	325 RPM
Assembly	Unassembled
Mount Type	Roof Curb
Maximum Motor Speed	685 RPM
Compatible Curb Manufacturer Part Number	2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Minimum Motor Horsepower	1/2 hp
Electrical Connection	Power Cord
Base Shape	Square
Housing Material Fabrication	Spun
Power Source	Electric Motor
Maximum Inlet Air Temperature	180 Degrees F
Brake Horsepower	14/25 hp
Includes Drive Package	No
Maximum Fan Speed	685 RPM
Maximum Motor Horsepower	5 hp
Sound Level	5.6 sones @ 0.375 in SP and 5 ft, Fan RPM 325: 8.7 sones @ 0.000 in SP and 5 ft, 8.0 sones @ 0.125 in SP and 5 ft, 6.8 sones @ 0.250 in SP and 5 ft, Fan RPM 365: 10.8 sones @ 0.000 in SP and 5 ft, 10.0 sones @ 0.125 in SP and 5 ft, 8.9 sones @ 0.250 in SP and 5 ft, 7.9 sones @ 0.375 in SP and 5 ft, Fan RPM 410: 13.7 sones @ 0.000 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 11.9 sones @ 0.250 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.500 in SP and 5 ft, Fan RPM 460: 15.9 sones @ 0.000 in SP and 5 ft, 15.6 sones @ 0.125 in SP and 5 ft, 14.8 sones @ 0.250 in SP and 5 ft, 14.1 sones @ 0.375 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 12.1 sones @ 0.625 in SP and 5 ft, 10.9 sones @ 0.750 in SP and 5 ft, Fan RPM 505: 18.1 sones @ 0.000 in SP and 5 ft, 17.8 sones @ 0.125 in SP and 5 ft, 17.3 sones @ 0.250 in SP and 5 ft, 16.8 sones @ 0.375 in SP and 5 ft, 16.5 sones @ 0.500 in SP and 5 ft, 15.5 sones @ 0.625 in SP and 5 ft, 14.7 sones @ 0.750 in SP and 5 ft, 13.9 sones @ 0.875 in SP and 5 ft, Fan RPM 580: 22.0 sones @ 0.000 in SP and 5 ft, 22.0 sones @ 0.125 in SP and 5 ft, 22.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 19.1 sones @ 0.750 in SP and 5 ft, 18.3 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 1.000 in SP and 5 ft, Fan RPM 685: 30.0 sones @ 0.000 in SP and 5 ft, 30.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 29.0 sones @ 0.375 in SP and 5 ft, 28.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 24.0 sones @ 1.000 in SP and 5 ft, 23.0 sones @ 1.250 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft
Minimum Airflow	5,001 cfm
Noise Level @ 0.000 in SP @ 5 ft	10.8 sones
For High-Static Pressure Applications	No
Spark Resistant Construction Type	A
Motor Location	Out of Airstream

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 36 in, Base Diameter Not Applicable, Base Length 46 in, Base Width 46 in, Base Shape Square, Minimum Airflow 5,001 cfm, Maximum Airflow 18,322 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 1/2 hp, Minimum Motor Speed 325 RPM, Maximum Motor Speed 685 RPM, Maximum Static Pressure 1 1/2 in wc, For High-Static Pressure Applications No

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Downblast Less Drive Package, 36 In

Mfr # 4YY11

Zoro # G1651824

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