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Downblast Vent, Belt Drive, 18-1/2 In

Mfr # 7A566
Zoro # G0688737

$1,804.99

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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 # 7A566
Zoro # G0688737
UPC #
00799471519479
Country of Origin Multiple
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	30 in x 30 in
Dimension A	30 in
Overall Height	36 1/8 in
Dimension D	5 1/2 in
Wheel Dia.	18 1/2 in
Base Height	1 3/4 in
Base Square Size - Roof Ventilators	30" x 30"
Shaft Dia. Wheel End	3/4 in
Base Length	30 in
Overall Dia.	35 1/2 in
Dimension C	34 3/8 in
Dimension B	35 1/2 in
Base Width	30 in
Overall Length	35 1/2 in
Housing Length	35.5 in
Housing Width	35.5 in
Overall Width	35 1/2 in
Propeller Shaft Diameter	3/4 in
Overall Diameter	35 1/2 in
Damper Size	23 x 23 in
Wheel Diameter	18 1/2 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	115V AC/208V AC/230V AC
Motor HP - Roof Ventilators	1 hp
CFM @ 0.000-In. SP	4608
CFM @ 0.875-In. SP	3753
Includes	Drive Package, NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.	3C437
Drive Package Included	Yes
CFM @ 1.000-In. SP	3575
Assembled/Unassembled	Unassembled
CFM @ 0.375-In. SP	4290
Max. BHP	1.10
Sones @ 0.125-In. SP @ 5 Ft.	18.4
Motor HP	1
Housing Material	Aluminum
CFM @ 0.750-In. SP	3900
Speed Controllable	No
Recommended 12 In. Fixed Curb Item No.	4HX49
Wheel Material	Aluminum
Sones @ 0.500-In. SP @ 5 Ft.	17.1
CFM @ 0.125-In. SP	4508
Sones @ 0.250-In. SP @ 5 Ft.	17.8
Adj. 6 3/8"H Roof Curb Stock No.	4c454
CFM @ 0.625-In. SP	4046
Hz	60
CFM @ 1.500-In. SP	2499
CFM @ 1.250-In. SP	3178
Drive Type	Belt Drive
CFM @ 0.250-In. SP	4401
Mounting Location	Roof
Wheel Type	Backward Inclined
CFM @ 0.500-In. SP	4179
Motor Voltage	115/208/230
Phase	1
Max. Inlet Temp.	180 Degrees
Item	Centrifugal Downblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.	4HX41
RPM	1185
Agency Compliance	AMCA Sound & Air, UL/cUL 705
Standards	AMCA Sound and Air, UL/cUL 705
Bearing Type	Regreasable Pillow Block
Motor Speed	1,725 RPM
Motor Location	Out of Airstream
Resistance Properties	Weather Resistant
High-Efficiency Motor	No
Maximum Fan Speed	1,185 RPM
Airflow @ 0.000 in SP	4,608 cfm
Exhaust Airflow @ 0.125 in SP	4,508 cfm
Exhaust Airflow @ 0.375 in SP	4,290 cfm
For Air Type	Clean Air
Mount Type	Roof Curb
Brake Horsepower	1 1/10 hp
Exhaust Airflow @ 0.000 in SP	4,608 cfm
Motor Enclosure	Open Dripproof
Includes Drive Package	Yes
Nameplate Voltage	115/208-230V AC
Application	Industrial and Commercial Applications
Features	Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Base Shape	Square
Spark Resistant Construction Type	A
Sound Level	13.7 sones @ 1.500 in SP and 5 ft, 14.7 sones @ 1.250 in SP and 5 ft, 15.4 sones @ 1.000 in SP and 5 ft, 15.8 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 0.750 in SP and 5 ft, 16.7 sones @ 0.625 in SP and 5 ft, 17.1 sones @ 0.500 in SP and 5 ft, 17.4 sones @ 0.375 in SP and 5 ft, 17.8 sones @ 0.250 in SP and 5 ft, 18.4 sones @ 0.125 in SP and 5 ft, 19.0 sones @ 0.000 in SP and 5 ft
Motor Horsepower	1 hp
For High-Static Pressure Applications	No
Maximum Static Pressure	1 1/2 in wc
Housing Material Fabrication	Spun
Safety Features	Birdscreen, Windband
Includes Motor	Yes
Compatible Curb Manufacturer Part Number	2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Assembly	Unassembled
Electrical Connection	Power Cord
Maximum Inlet Air Temperature	180 Degrees F
Frequency	60 Hz
Exhaust Airflow @ 0.500 in SP	4,179 cfm
Current	13.6/6.9 to 6.9 A
Exhaust Airflow @ 0.250 in SP	4,401 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 18 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp, Exhaust Airflow @ 0.000 in SP 4,608 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, 18-1/2 In

Mfr # 7A566

Zoro # G0688737

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