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Upblast Less Drive Package, 14-3/4 In

Mfr # 2RB66
Zoro # G2236455

$1,174.99

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Key Features

Drive Package With Motor Included No
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 # 2RB66
Zoro # G2236455
UPC #
190735229538
Country of Origin United States
Category Belt Drive Centrifugal Exhaust Vents

Dimensions

Base Size - Roof Ventilators	26 in x 26 in
Recommended Damper Size (In.)	19 x 19
Base Width	26 in
Overall Dia.	28 7/8 in
Base Length	26 in
Shaft Dia. Sheave End	3/4 in
Wheel Dia.	14 3/4 in
Dimension B	28 7/8 in
Overall Height	28 1/8 in
Dimension D	19 3/8 in
Dimension A	26 in
Shaft Dia. Wheel End	3/4 in
Base Height	1.8 in
Dimension C	26 3/8 in
Overall Width	28 7/8 in
Housing Length	28.9 in
Cutout Length	21.5 in
Cutout Size	21.5 in L x 21.5 in W
Wheel Diameter	14 3/4 in
Propeller Shaft Diameter	3/4 in
Housing Width	28.9 in
Overall Depth	28 1/8 in
Overall Diameter	28 7/8 in
Damper Size	19 x 19 in
Base Dimension	26 in Square

Details

Item - Roof Ventilators	Upblast Ventilator
Drive Package With Motor Included	No
Duty Rating - Roof Ventilators	Standard
Drive Type - Roof Ventilators	Belt Drive
Mounting Location - Roof Ventilators	Roof
Number of Speeds	1
Drive Type	Belt Drive
Motor HP Range	1/4 to 3/4
Fixed UL 762 Kitchen Roof Curb Stock No.	4HX56
Wheel Type	Backward Inclined
CFM Range	1016 to 1592 @ 0.5 in SP
Stock No.	2RB66
RPM Range	1465 to 2110
Standards	AMCA Sound and Air, UL/cUL 762
Mounting Location	Roof
Housing Material	Aluminum
Max. Inlet Temp.	300 Degrees
Adj. UL 762 Kitchen Roof Curb Stock No.	4HX62
Recommended 8 In. Fixed Curb Item No.	4HX40
Includes	NEMA 1 Junction Box
Recommended Damper Stock No.	4HX66
Recommended 12 In. Fixed Curb Item No.	2RB77
Item	Centrifugal Upblast Roof Exhaust Fan
Adj. 12 3/8"H Roof Curb Stock No.	2ZV83
Adj. 6 3/8"H Roof Curb Stock No.	3C437
Wheel Material	Aluminum
Speed Controllable	No
Bearing Type	Sealed Pillow Block
Application	Industrial and Commercial Buildings, Restaurants, Schools
Features	Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, NEMA 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design
Maximum Inlet Air Temperature	300 Degrees F
Maximum Airflow	1,592 cfm
Minimum Motor Horsepower	1/4 hp
Spark Resistant Construction Type	A
Sound Level	Fan RPM 1465: 14.2 sones @ 0.500 in SP and 5 ft, 13.7 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.750 in SP and 5 ft, 13.4 sones @ 0.875 in SP and 5 ft, 13.2 sones @ 1.000 in SP and 5 ft, 15.5 sones @ 1.250 in SP and 5 ft, Fan RPM 1605: 15.2 sones @ 0.500 in SP and 5 ft, 14.7 sones @ 0.625 in SP and 5 ft, 14.4 sones @ 0.750 in SP and 5 ft, 14.3 sones @ 0.875 in SP and 5 ft, 14.2 sones @ 1.000 in SP and 5 ft, 14.0 sones @ 1.250 in SP and 5 ft, 15.2 sones @ 1.500 in SP and 5 ft, Fan RPM 1845: 17.0 sones @ 0.500 in SP and 5 ft, 16.8 sones @ 0.625 in SP and 5 ft, 16.6 sones @ 0.750 in SP and 5 ft, 16.4 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 1.000 in SP and 5 ft, 16.0 sones @ 1.250 in SP and 5 ft, 15.9 sones @ 1.500 in SP and 5 ft, 15.6 sones @ 1.750 in SP and 5 ft, 16.1 sones @ 2.000 in SP and 5 ft, Fan RPM 2110: 19.8 sones @ 0.500 in SP and 5 ft, 19.6 sones @ 0.625 in SP and 5 ft, 19.3 sones @ 0.750 in SP and 5 ft, 19.2 sones @ 0.875 in SP and 5 ft, 19.1 sones @ 1.000 in SP and 5 ft, 19.0 sones @ 1.250 in SP and 5 ft, 18.9 sones @ 1.500 in SP and 5 ft, 18.8 sones @ 1.750 in SP and 5 ft, 18.6 sones @ 2.000 in SP and 5 ft, 18.5 sones @ 2.250 in SP and 5 ft, 18.3 sones @ 2.500 in SP and 5 ft, 20.0 sones @ 2.750 in SP
Maximum Fan Speed	2,110 RPM
Brake Horsepower	13/50 hp, 17/50 hp, 13/25 hp, 39/50 hp
For High-Static Pressure Applications	Yes
Mount Type	Roof Curb
Maximum Static Pressure	2 3/4 in wc
Minimum Airflow	642 cfm
Maximum Motor Horsepower	3/4 hp
Base Shape	Square
Maximum Motor Speed	2,110 RPM
Wheel & Housing Material	Aluminum / Aluminum
For Airflow (Dependent on Motor)	642 cfm to 1,592 cfm
Compatible Curb Manufacturer Part Number	24Y860, 2RB75-2RB77, 2RB79-2RB82, 2ZV82-2ZV85
Includes Drive Package	No
Maximum Ambient Temperature	300 Degrees F
Resistance Properties	Spark Resistant
Housing Material Fabrication	Spun
Motor Location	Out of Airstream
Minimum Motor Speed	1,465 RPM
Assembly	Unassembled
Includes Motor	No
For Air Type	Kitchen Air
Electrical Connection	Power Cord
Grease Capacity	Standard Grease
Safety Features	Fully Rolled Windband

Description

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Maximum Static Pressure 2 3/4 in wc, Maximum Airflow 1,592 cfm, Minimum Airflow 642 cfm, Maximum Motor Horsepower 3/4 hp, Minimum Motor Horsepower 1/4 hp, Maximum Motor Speed 2,110 RPM, Minimum Motor Speed 1,465 RPM, Assembly Unassembled

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Upblast Less Drive Package, 14-3/4 In

Mfr # 2RB66

Zoro # G2236455

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