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Upblast Vent, 21-1/4 In, 208-230/460V

Mfr # 7YR21
Zoro # G2601182

$1,658.99

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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 # 7YR21
Zoro # G2601182
Country of Origin Multiple
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	30 in x 30 in
Base Height	1.8 in
Recommended Damper Size (In.)	23 x 23
Dimension A	30 in
Wheel Dia.	21 1/4 in
Overall Dia.	35 3/8 in
Shaft Dia. Wheel End	1 in
Dimension C	34 3/4 in
Base Width	30 in
Dimension B	35 3/8 in
Base Length	30 in
Base Square Size - Roof Ventilators	30" x 30"
Overall Height	35 1/2 in
Dimension D	21 in
Damper Size	23 x 23 in
Housing Width	35.4 in
Housing Length	35.4 in
Overall Diameter	35 3/8 in
Wheel Diameter	21 1/4 in
Propeller Shaft Diameter	1 in

Details

Item - Roof Ventilators	Upblast 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	3/4 hp
CFM @ 0.875-In. SP	2865
Requires	Roof Curb for New Installations
Recommended 8 In. Fixed Curb Item No.	4HX41
CFM @ 0.625-In. SP	3235
Mounting Location	Roof
Sones @ 0.500-In. SP @ 5 Ft.	14.5
Max. Inlet Temp.	300 Degrees F
Adj. 6 3/8"H Roof Curb Stock No.	4c454
CFM @ 0.500-In. SP	3397
Includes	Drive Package, NEMA 1 Junction Box
Phase	3
Assembled/Unassembled	Unassembled
Standards	AMCA Sound and Air, UL/cUL 762
Max. BHP	0.79
Item	Centrifugal Upblast Roof Exhaust Fan
RPM	1010
Adj. UL 762 Kitchen Roof Curb Stock No.	4HX62
Drive Type	Belt Drive
Recommended Damper Stock No.	4HX67
Housing Material	Aluminum
CFM @ 0.750-In. SP	3067
Fixed UL 762 Kitchen Roof Curb Stock No.	4HX57
Speed Controllable	No
Adj. 12 3/8"H Roof Curb Stock No.	2ZV83
Hz	60
Drive Package Included	Yes
Motor Voltage	208/230/460
Max. Operating Amps	2.9-2.8/1.4
Recommended 12 In. Fixed Curb Item No.	2RB79
CFM @ 1.000-In. SP	2637
Wheel Material	Aluminum
Motor HP	3/4
Bearing Type	Regreasable Pillow Block
Wheel Type	Backward Inclined
Motor Speed	1,010 RPM
Features	Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Nonoverloading Centrifugal Wheel Design
Application	Industrial and Commercial Buildings, Restaurants, Schools
Assembly	Unassembled
Housing Material Fabrication	Spun
Resistance Properties	Spark Resistant
Current	2.9 to 2.8/1.4 A
Brake Horsepower	79/100 hp
Electrical Connection	Power Cord
For Air Type	Kitchen Air
Maximum Fan Speed	1,010 RPM
Exhaust Airflow @ 0.500 in SP	3,397 cfm
Includes Drive Package	Yes
Spark Resistant Construction Type	A
Motor Location	Out of Airstream
Motor Horsepower	3/4 hp
For High-Static Pressure Applications	Yes
Sound Level	13.2 sones @ 1.000 in SP and 5 ft, 13.5 sones @ 0.875 in SP and 5 ft, 13.7 sones @ 0.750 in SP and 5 ft, 14.1 sones @ 0.625 in SP and 5 ft, 14.5 sones @ 0.500 in SP and 5 ft
Safety Features	Fully Rolled Windband
Maximum Static Pressure	1 in wc
Nameplate Voltage	208-230/460V AC
Includes Motor	Yes
Frequency	60 Hz
Motor Enclosure	Open Dripproof
Maximum Inlet Air Temperature	300 Degrees F
Mount Type	Roof Curb
Base Shape	Square
High-Efficiency Motor	No

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Base Diameter Not Applicable, Base Width 30 in, Base Length 30 in, Base Shape Square, Maximum Static Pressure 1 in wc, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3/4 hp, Assembly Unassembled, Number of Speeds 1, Housing Material Aluminum, Wheel Material Aluminum, High-Efficiency Motor No

Restrictions

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

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Upblast Vent, 21-1/4 In, 208-230/460V

Mfr # 7YR21

Zoro # G2601182

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