Shop All Belt Drive Axial Upblast Exhaust Ventilators

Exhaust Vent, 42 In

Mfr # 4YY26
Zoro # G2978306

$2,161.99

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Key Features

Drive Type - Roof Ventilators Belt Drive
Drive Package With Motor Included No
Base Size - Roof Ventilators 50 1/2 in x 50 1/2 in
Blade Dia. 42 in
Shaft Dia. Sheave End (In.) 1 1/4 in

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Product Information

Brand Dayton
MFR # 4YY26
Zoro # G2978306
UPC #
190735339589
Country of Origin United States
Category Belt Drive Axial Upblast Exhaust Ventilators

Dimensions

Base Size - Roof Ventilators	50 1/2 in x 50 1/2 in
Blade Dia.	42 in
Shaft Dia. Sheave End (In.)	1 1/4 in
Dimension A	50 1/2 in
Dimension E	49 5/8 in
Overall Height (In.)	38 in
Overall Dia. (In.)	52 in
Base Height (In.)	1 3/4 in
Dimension D	38 in
Shaft Dia. Propeller End (In.)	1 1/4 in
Dimension B	44 1/4 in
Dimension C	20 in
Overall Height	38 in
Overall Width	50 1/2 in
Damper Size	49.625 x 49.625 in
Propeller Shaft Diameter	1 1/4 in
Base Height	1 3/4 in
Overall Depth	50 1/2 in
Overall Diameter	52 in
Housing Width	49.6 in
Base Dimension	50 1/2 in Square
Housing Length	49.6 in
Base Length	50 1/2 in
Base Width	50 1/2 in
Blade Diameter	42 in

Details

Item - Roof Ventilators	Exhaust Ventilator
Drive Type - Roof Ventilators	Belt Drive
Drive Package With Motor Included	No
Adj. 12 3/8"H Roof Curb Stock No.	2ZV86
Propeller Material	Steel
RPM Range	275 to 718
Mounting Location	Roof
Drive Type	Belt Drive
Speed Controllable	No
Housing Material	Steel
Max. Inlet Temp. (Deg. F)	120 Degrees F
Item	Axial Upblast Roof Exhaust Fan
Requires	Roof curb for new installations
Adj. 6 3/8"H Roof Curb Stock No.	3C216
Bearing Type	Regreasable Pillow Block
Agency Compliance	cUL 705 Listed, UL
Recommended 12 In. Fixed Curb Item No.	3AZJ5
Material	Steel Blade with Steel Housing
Standards	AMCA, UL/cUL 705
Application	Industrial and Commercial Buildings
Features	Lifting Lugs Provided, Removable Windband for Easy Inspection
Power Source	Electric Motor
Number of Blades	5
Includes Motor	No
Electrical Connection	Power Cord
Maximum Motor Horsepower	5 hp
Maximum Motor Speed	718 RPM
Noise Level @ 0.000 in SP @ 5 ft	22 sones
Minimum Motor Horsepower	1/2 hp
Maximum Ambient Temperature	120 Degrees F
Sound Level	Fan RPM 482: 22.0 Sones @ 0.000 in SP and 5 ft, 21.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.250 in SP and 5 ft, Fan RPM 530: 25.0 Sones @ 0.000 in SP and 5 ft, 24.0 sones @ 0.125 in SP and 5 ft, 25.0 sones @ 0.250 in SP and 5 ft, 24.0 sones @ 0.375 in SP and 5 ft, Fan RPM 607: 30.0 Sones @ 0.000 in SP and 5 ft, 29.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 31.0 sones @ 0.375 in SP and 5 ft, 30.0 sones @ 0.500 in SP and 5 ft, Fan RPM 718: 39.0 Sones @ 0.000 in SP and 5 ft, 39.0 sones @ 0.125 in SP and 5 ft, 42.0 sones @ 0.250 in SP and 5 ft, 41.0 sones @ 0.375 in SP and 5 ft, 39.0 sones @ 0.500 in SP and 5 ft, 43.0 sones @ 0.625 in SP and 5 ft, 46.0 sones @ 0.750 in SP and 5 ft
Compatible Curb Manufacturer Part Number	2ZV86, 3AZJ5, 3C216
Brake Horsepower	1 81/100 hp
Maximum Noise Level @ 5 Feet	39 sones
Minimum Motor Speed	275 RPM
Includes Drive Package	No
Minimum Airflow	11,471 cfm
Base Shape	Square
Resistance Properties	Weather Resistant
Housing Finish	Galvanized
Maximum Airflow	32,495 cfm
For Airflow (Dependent on Motor)	11,471 cfm to 32,495 cfm
Maximum Static Pressure	3/4 in wc
For High-Static Pressure Applications	No
Mount Type	Roof Curb
Maximum Fan Speed	718 RPM
Assembly	Unassembled
Blade Material	Steel
Blade Design	Swept Steeply Pitched
Maximum Inlet Air Temperature	120 Degrees F
For Air Type	Clean Air

Description

Axial Upblast Roof Exhaust Fan, Assembly Unassembled, Drive Type Belt Drive, Blade Diameter 42 in, Base Diameter Not Applicable, Base Length 50 1/2 in, Base Width 50 1/2 in, Base Shape Square, Maximum Airflow 32,495 cfm, Minimum Airflow 11,471 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 1/2 hp, Maximum Motor Speed 718 RPM, Minimum Motor Speed 275 RPM, Maximum Static Pressure 3/4 in wc, For High-Static Pressure Applications No, For Air Type Clean Air

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Exhaust Vent, 42 In

Mfr # 4YY26

Zoro # G2978306

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