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No. of Blades | - |
Country of Origin | USA |
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 |
Included Components | Drive Package with Motor |
No. of Blades |
- |
Country of Origin |
USA |
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 |
Included Components |
Drive Package with Motor |
Power Consumption |
- |
Current |
3.1 A |
Application |
Industrial and Commercial Applications |
Frequency |
60 Hz |
Phase |
1 |
Type of Product |
Centrifugal Downblast Roof Exhaust Fan |
Standard |
AMCA Sound and Air UL/cUL 705 |
Item Code |
48C189 |
Speed |
1725 RPM |
Sweep Size |
- |
Color |
- |
UNSPSC Code |
40101502 |
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 |
No. Of Speeds |
Variable |
Mount Type |
Roof Curb |
Motor Type |
Electronically Commutated |
Nameplate Voltage |
115 V AC |
Overall Length |
21-3/4 inch |
Mounting Location |
Roof |
Housing Material |
Aluminum |
Overall Diameter |
21-3/4 inch |
Overall Height |
40-1/4 Inch |
Overall Width |
55.25 cm |
Damper Size |
9-1/2x9-1/2 inch |
Base Height |
4.4 cm |
Base Shape |
Square |
Housing Width |
21.8 inch |
Base Width |
43.18 cm |
Assembly |
Assembled |
Base Length |
17 inch |
Speed Control |
35YV92 35YV93 35YV94 43Y140 |
Drive Type |
Direct Drive |
Motor Enclosure |
Totally Enclosed Fan Cooled |
Electrical Connections |
Power Cord |
Wheel Material |
Aluminchum |
Mounting Orientation |
Vertical |
Spark Resistant Construction Type |
A |
Maximum Ambient Temperature |
130 °F |
Air Type |
Clean Air |
High-Efficiency Motor |
Yes |
Brake Horsepower |
1/100 hp |
Wheel Type |
Backward inchclinched |
Housing Length |
21.8 inch |
Wheel Diameter |
8-1/4 inch |
Exhaust Airflow @ 0.000 in SP |
855 cfm |
Compatible Grainger Part Number |
2ZV82 5EFJ2 3TZ50 |
Exhaust Airflow @ 0.125 in SP |
794 cfm |
Housing Material Fabrication |
Spun |
Exhaust Airflow @ 0.250 in SP |
735 cfm |
Horse Power |
1/6 hp |
Pressure Static |
3/4 inch wc |
Maximum Fan Speed |
1,725 RPM |
Maximum Inlet Air Temperature |
130 °F |
Exhaust Airflow @ 0.375 in SP |
671 cfm |
Exhaust Airflow @ 0.500 in SP |
600 cfm |
Speed Control Method |
Variable Speed |
Overall Height (cm) |
102.21 cm |
Overall Length (cm) |
55.25 cm |
Overall Width (mm) |
552.45 mm |
Overall Diameter (mm) |
552.45 mm |
Wheel Diameter (mm) |
209.55 mm |