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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | ETRI / Rosenberg |
| Manufacturer Product Number | U31-A2 |
| Description | Motorized Impeller; 230 VAC; 912 CFM; 3140 RPM; IP44 |
| Datasheet | Download Datasheet |
The ETRI / Rosenberg U31-A2 is a 230 VAC motorized impeller moving 912 CFM (25.82 m³/min) at 3,140 RPM, with a noise level of 67 dBA (60 Hz figures).
Environmental protection: IP44.
It draws 0.97 A / 220 W. It has an AC motor. It operates from -40 to +70 °C.
| Category | |
| Manufacturer | ETRI / Rosenberg |
| Model | 2RREu45 |
| Fan Type | Motorized Impeller |
| Impeller Diameter (mm) | 250 |
| Rated Voltage | 230 VAC |
| Air Flow | 912 CFM (25.82 m3/min) |
| Speed (RPM) | 3140 |
| Noise Level (dBA) | 67 |
| Input Power (W) | 220 |
| Rated Current (A) | 0.97 |
| Environmental Protection | IP44 |
| Motor Type | AC |
| Insulation Class | Class F |
| Operating Temperature (°C) | -40...+70 |