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Downblast Vent, Direct Drive, 8-1/4 In

Mfr # 48C189
Zoro # G7010902

$711.99

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Key Features

Drive Package With Motor Included Yes
Duty Rating - Roof Ventilators Standard
Drive Type - Roof Ventilators Direct Drive
Mounting Location - Roof Ventilators Roof
Number of Speeds Variable

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Product Information

Brand Dayton
MFR # 48C189
Zoro # G7010902
UPC #
190735320327
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	17 in x 17 in
Dimension B	21 3/4 in
Overall Height	40 1/4 in
Wheel Dia.	8 1/4 in
Base Length	17 in
Shaft Dia. Wheel End	1/2 in
Base Height	1 3/4 in
Base Width	17 in
Dimension D	4 in
Dimension A	17 in
Overall Dia.	21 3/4 in
Base Square Size - Roof Ventilators	17" x 17"
Dimension C	14 5/8 in
Overall Width	21 3/4 in
Overall Length	21 3/4 in
Housing Length	21.8 in
Propeller Shaft Diameter	1/2 in
Overall Diameter	21 3/4 in
Housing Width	21.8 in
Cutout Length	12 in
Wheel Diameter	8 1/4 in
Cutout Size	12 in L x 12 in W
Damper Size	9 1/2 x 9 1/2 in

Details

Item - Roof Ventilators	Downblast Ventilator
Drive Package With Motor Included	Yes
Duty Rating - Roof Ventilators	Standard
Drive Type - Roof Ventilators	Direct Drive
Mounting Location - Roof Ventilators	Roof
Number of Speeds	Variable
Voltage - Roof Ventilators	115V AC
Motor HP - Roof Ventilators	1/6 hp
CFM @ 0.000-In. SP	426/565/855
CFM @ 0.625-In. SP	-/-/522
Hz	60
Adj. 6 3/8"H Roof Curb Stock No.	4c453
RPM	860/1140/1725
CFM @ 0.875-In. SP	-/-/-
Wheel Material	Aluminum
CFM @ 0.125-In. SP	298/474/794
Speed Control	43Y140
CFM @ 0.375-In. SP	-/-/671
CFM @ 1.250-In. SP	-/-/-
Motor Type	Electronically Commutated
Item	Centrifugal Downblast Roof Exhaust Fan
Includes	NEMA 1 Junction Box
CFM @ 0.750-In. SP	-/-/406
Wheel Type	Backward Inclined
Drive Type	Direct Drive
CFM @ 1.500-In. SP	-/-/-
CFM @ 0.250-In. SP	-/367/735
Sones @ 0.125-In. SP @ 5 Ft.	-/4.4/9.5
Max. BHP	0.26 hp
Motor Voltage	115
Max. Inlet Temp.	130 Degrees
Phase	1
CFM @ 0.500-In. SP	-/-/600
Speed Controllable	Variable Speed
Agency Compliance	AMCA Sound & Air, UL/cUL 705
Motor HP	1/6
Drive Package Included	Yes
Sones @ 0.500-In. SP @ 5 Ft.	-/-/9.1
Assembled/Unassembled	Assembled
Sones @ 0.250-In. SP @ 5 Ft.	-/4.6/9.4
Recommended 12 In. Fixed Curb Item No.	5EFJ2
Recommended 8 In. Fixed Curb Item No.	3TZ53
Housing Material	Aluminum
Adj. 12 3/8"H Roof Curb Stock No.	2ZV82
Mounting Location	Roof
CFM @ 1.000-In. SP	-/-/-
Standards	AMCA Sound and Air, UL/cUL 705
Application	Industrial and Commercial Applications
Features	Energy Saving Units Feature Ec Motors Which Allow up to 80% Useable Turndown, Fresh Outside Air is Drawn In Under The Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability and Easy Transport, High-Efficiency Brushless DC Motor, Motor Features Potentiometer Dial for Speed Adjustment, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available
Mount Type	Roof Curb
Exhaust Airflow @ 0.250 in SP	735 cfm
Includes Drive Package	Yes
Brake Horsepower	1/100 hp
Maximum Ambient Temperature	130 Degrees F
Exhaust Airflow @ 0.000 in SP	855 cfm
Housing Material Fabrication	Spun
Exhaust Airflow @ 0.375 in SP	671 cfm
For High-Static Pressure Applications	No
High-Efficiency Motor	Yes
Mounting Orientation	Vertical
Base Shape	Square
Sound Level	Fan RPM 1140: 4.5 sones @ 0.000 in SP and 5 ft, 4.4 sones @ 0.125 in SP and 5 ft, 4.6 sones @ 0.250 in SP and 5 ft, Fan RPM 1725: 9.7 sones @ 0.000 in SP and 5 ft, 9.5 sones @ 0.125 in SP and 5 ft, 9.4 sones @ 0.250 in SP and 5 ft, 9.2 sones @ 0.375 in SP and 5 ft, 9.1 sones @ 0.500 in SP and 5 ft, 9.1 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.750 in SP and 5 ft, Fan RPM 860: 2.1 sones @ 0.000 in SP and 5 ft, 2.2 sones @ 0.125 in SP and 5 ft
Maximum Inlet Air Temperature	130 Degrees F
Assembly	Assembled
Exhaust Airflow @ 0.125 in SP	794 cfm
Compatible Speed Control	35YV92, 35YV93, 35YV94, 43Y140
Electrical Connection	Power Cord
Motor Enclosure	Totally Enclosed Fan Cooled
Exhaust Airflow @ 0.500 in SP	600 cfm
Nameplate Voltage	115V AC
Safety Features	Birdscreen, Windband
For Air Type	Clean Air
Maximum Fan Speed	1,725 RPM
Current	3.1 A
Includes Motor	Yes
Motor Horsepower	1/6 hp
Maximum Static Pressure	3/4 in wc
Airflow @ 0.000 in SP	855 cfm
Frequency	60 Hz
Compatible Curb Manufacturer Part Number	2ZV82, 5EFJ2
Spark Resistant Construction Type	A

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Direct Drive, Assembly Assembled, Wheel Diameter 8 1/4 in, Base Diameter Not Applicable, Base Length 17 in, Base Width 17 in, Base Shape Square, Nameplate Voltage 115V AC, Phase 1, Motor Horsepower 1/6 hp, Exhaust Airflow @ 0.000 in SP 855 cfm, For High-Static Pressure Applications No, High-Efficiency Motor Yes, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof, Maximum Static Pressure 3/4 in wc

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Downblast Vent, Direct Drive, 8-1/4 In

Mfr # 48C189

Zoro # G7010902

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