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No. of Blades | - |
Bearing Type | Sealed Pillow Block |
Country of Origin | USA |
Sound Level | Fan RPM 1465: 14.2 sones @ 0.500 inch SP and 5 ft, 13.7 sones @ 0.625 inch SP and 5 ft, 13.5 sones @ 0.750 inch SP and 5 ft, 13.4 sones @ 0.875 inch SP and 5 ft, 13.2 sones @ 1.000 inch SP and 5 ft, 15.5 sones @ 1.250 inch SP and 5 ft |
No. of Blades |
- |
Bearing Type |
Sealed Pillow Block |
Country of Origin |
USA |
Sound Level |
Fan RPM 1465: 14.2 sones @ 0.500 inch SP and 5 ft, 13.7 sones @ 0.625 inch SP and 5 ft, 13.5 sones @ 0.750 inch SP and 5 ft, 13.4 sones @ 0.875 inch SP and 5 ft, 13.2 sones @ 1.000 inch SP and 5 ft, 15.5 sones @ 1.250 inch SP and 5 ft |
Power Consumption |
- |
Application |
Industrial and Commercial Buildings Restaurants Schools |
Type of Product |
Centrifugal Upblast Roof Exhaust Fan |
Standard |
AMCA Sound and Air UL/cUL 762 |
Item Code |
2RB66 |
Speed |
2110 RPM |
Sweep Size |
- |
Color |
- |
UNSPSC Code |
40101502 |
Features |
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours NEMA 1 Junction Box Located inch Motor Enclosure Nonoverloading Centrifugal Wheel Design |
Mount Type |
Roof Curb |
Mounting Location |
Roof |
Housing Material |
Aluminum |
Includes |
NEMA 1 Junction Box |
Overall Height |
28-1/8 Inch |
Overall Width |
73.34 cm |
Damper Size |
19x19 inch |
Base Height |
4.5 cm |
Base Shape |
Square |
Base Width |
66.04 cm |
Assembly |
Unassembled |
Base Length |
26 inch |
Speed Control |
No |
Drive Type |
Belt Drive |
Electrical Connections |
Power Cord |
Maximum Airflow |
1,592 cfm |
Wheel Material |
Aluminum |
Maximum Ambient Temperature |
300 °F |
Air Type |
Kitchen Air |
Brake Horsepower |
13/50 HP 17/50 HP 13/25 HP 39/50 HP |
Wheel Type |
Backward inchclined |
Wheel Diameter |
14-3/4 inch |
Minimum Air Flow |
642 cfm |
Resistance Properties |
Spark Resistant |
Motor Location |
Out of Airstream |
Pressure Application |
Yes |
Overall Depth |
28-1/8 inch |
Compatible Grainger Part Number |
2RB77 2ZV83 3C437 4C454 4HX40 4HX48 4HX56 4HX62 4HX66 |
Housing Material Fabrication |
Spun |
Pressure Static |
2-3/4 inch wc |
Maximum Fan Speed |
2,110 RPM |
Maximum Inlet Air Temperature |
300 °F |
Minimum Motor Horsepower |
1/4 HP |
Maximum Horse Power |
3/4 HP |
Maximum Motor Speed |
2,110 RPM |
Minimum Motor Speed |
1,465 RPM |
Compatible part number |
24Y860 2RB75-2RB77 2RB79-2RB82 2ZV82-2ZV85 |
Overall Height (cm) |
71.44 cm |
Overall Height (mm) |
718.83 mm |
Overall Width (mm) |
733.55 mm |
Wheel Diameter (mm) |
374.65 mm |