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Downblast Vent, Belt Drive, 50 In

Mfr # 7YR34
Zoro # G0867596

$9,277.99

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Key Features

Drive Package With Motor Included Yes
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 # 7YR34
Zoro # G0867596
Country of Origin Multiple
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	64 in x 64 in
Base Length	64 in
Overall Height	52 1/2 in
Dimension B	83 in
Dimension A	64 in
Dimension D	14 1/2 in
Base Square Size - Roof Ventilators	64" x 64"
Overall Dia.	83 in
Base Width	64 in
Wheel Dia.	50 in
Shaft Dia. Wheel End	1 1/4 in
Base Height	1 3/4 in
Dimension C	50 3/4 in
Base Dimension	64 in Square
Propeller Shaft Diameter	1 1/4 in
Overall Width	83 in
Wheel Diameter	50 in
Housing Width	83 in
Damper Size	50 x 50 in
Overall Length	83 in
Overall Diameter	83 in
Housing Length	83 in

Details

Item - Roof Ventilators	Downblast Ventilator
Drive Package With Motor Included	Yes
Duty Rating - Roof Ventilators	Standard
Drive Type - Roof Ventilators	Belt Drive
Mounting Location - Roof Ventilators	Roof
Number of Speeds	1
Voltage - Roof Ventilators	208V AC/230V AC/460V AC
Motor HP - Roof Ventilators	10 hp
CFM @ 0.000-In. SP	37,068
Max. Operating Amps	26.7-24.2/12.1
Motor HP	10
CFM @ 0.375-In. SP	33,900
CFM @ 0.750-In. SP	30,342
Sones @ 0.250-In. SP @ 5 Ft.	32
Hz	60
CFM @ 0.500-In. SP	32,805
Wheel Type	Backward Inclined
Adj. 12 3/8"H Roof Curb Stock No.	1VN43 or 2ZV87
Mounting Location	Roof
CFM @ 0.125-In. SP	36,030
CFM @ 1.000-In. SP	27,917
Max. Inlet Temp.	180 Degrees
Phase	3
Drive Type	Belt Drive
Sones @ 0.125-In. SP @ 5 Ft.	32
Assembled/Unassembled	Unassembled
CFM @ 0.625-In. SP	31,625
Includes	Drive Package, NEMA 1 Junction Box
CFM @ 1.250-In. SP	25,310
Housing Material	Aluminum
Item	Centrifugal Downblast Roof Exhaust Fan
Motor Voltage	208/230/460
CFM @ 0.875-In. SP	29,127
Drive Package Included	Yes
RPM	460
Max. BHP	10.26
CFM @ 0.250-In. SP	34,991
Recommended 8 In. Fixed Curb Item No.	4YY76
Agency Compliance	AMCA Sound & Air, UL/cUL 705
Wheel Material	Aluminum
Recommended 12 In. Fixed Curb Item No.	2RB83 or 4YY77
Speed Controllable	No
Sones @ 0.500-In. SP @ 5 Ft.	32
Bearing Type	Regreasable Pillow Block
Standards	AMCA Sound and Air, UL/cUL 705
Brake Horsepower	10 13/50 hp
Motor Location	Out of Airstream
Includes Motor	Yes
Exhaust Airflow @ 0.250 in SP	34,991 cfm
Compatible Curb Manufacturer Part Number	1VN43, 2RB83, 2ZV87, 4YY76, 4YY77
Airflow @ 0.000 in SP - Range	More than 15,000 cfm
Safety Features	Birdscreen, Windband
Exhaust Airflow @ 0.125 in SP	36,030 cfm
Material	Aluminum Blade with Aluminum Housing
Features	Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Exhaust Airflow @ 0.500 in SP - Range	More than 10,000 cfm
Assembly	Unassembled
Maximum Inlet Air Temperature	180 Degrees F
Exhaust Airflow @ 0.000 in SP - Range	More than 10,000 cfm
For Air Type	Clean Air
Airflow @ 0.000 in SP	37,068 cfm
Maximum Static Pressure	1 1/4 in wc
Exhaust Airflow @ 0.000 in SP	37,068 cfm
Nameplate Voltage	208-230/460V AC
Motor Enclosure Design	Open Dripproof (ODP)
High-Efficiency Motor	No
Maximum Fan Speed	460 RPM
Resistance Properties	Weather Resistant
Current	27.4 to 24.8/12.4 A
Electrical Connection	Power Cord
Motor Enclosure	Open Dripproof
Exhaust Airflow @ 0.375 in SP	33,900 cfm
Includes Drive Package	Yes
Motor Speed	1,770 RPM
Mount Type	Roof Curb
Sound Level	27.0 sones @ 1.250 in SP and 5 ft, 28.0 sones @ 1.000 in SP and 5 ft, 29.0 sones @ 0.875 in SP and 5 ft, 30.0 sones @ 0.750 in SP and 5 ft, 31.0 sones @ 0.625 in SP and 5 ft, 32.0 sones @ 0.000 in SP and 5 ft, 32.0 sones @ 0.125 in SP and 5 ft, 32.0 sones @ 0.250 in SP and 5 ft, 32.0 sones @ 0.375 in SP and 5 ft, 32.0 sones @ 0.500 in SP and 5 ft
For High-Static Pressure Applications	No
Exhaust Airflow @ 0.500 in SP	32,805 cfm
Base Shape	Square
Application	Industrial and Commercial Applications
Motor Efficiency	Standard-Efficiency Motors
Nominal Voltage	208-230/460V AC
Spark Resistant Construction Type	A
Motor Horsepower	10 hp
Housing Material Fabrication	Spun
Frequency	60 Hz

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 50 in, Base Diameter Not Applicable, Base Length 64 in, Base Width 64 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 10 hp, Exhaust Airflow @ 0.000 in SP 37,068 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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Downblast Vent, Belt Drive, 50 In

Mfr # 7YR34

Zoro # G0867596

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