The R2E133-BH66-05 is a compact industrial blower motor featuring a backward curved centrifugal impeller for efficient air movement in confined spaces. Engineered with an external rotor motor design, this fan delivers consistent high-pressure airflow with remarkably low noise output. It is ideal for air filtration systems, compact HVAC units, electronic cooling cabinets, laboratory equipment and commercial appliances where quiet operation and reliable performance are critical requirements.
Industrial Blower Motor — Heavy-duty external rotor motor built for continuous operation in demanding industrial ventilation environments.
Backward Curved Fan — Aerodynamic impeller design provides optimal pressure-to-airflow ratio with minimal turbulence and energy waste.
Quiet Air Mover — Precision-balanced rotor and blade geometry ensure exceptionally low noise levels for noise-sensitive applications.
Compact Integration — Space-efficient external rotor motor with scroll housing design fits easily into tight equipment enclosures.
Dust & Moisture Resistant — Sealed ball bearings and durable painted steel housing protect internal components from environmental contaminants.
Plug & Play Installation — Pre-wired terminal connections and standard mounting flange simplify integration into new and existing equipment.
| Product Type | Centrifugal Blower with External Rotor Motor |
| Model Number | R2E133-BH66-05 |
| Impeller Diameter | 133 mm |
| Rated Voltage | 230 V AC |
| Frequency | 50 / 60 Hz |
| Power Consumption | 35 W |
| Speed | 2250 rpm |
| Airflow | 250 m³/h |
| Motor Type | External Rotor Shaded-Pole Motor |
| Impeller Type | Backward Curved Radial |
| Bearing Type | Sealed Ball Bearing |
| Protection Class | IP44 |
| Noise Level | 52 dB(A) |
| Housing Material | Sheet Steel / Painted |
| Operating Temperature | -25°C to +55°C |
| Certification | CE, RoHS |
Air Filtration & Purification Systems, Compact HVAC Units, Electronic & Server Cooling Cabinets, Laboratory & Scientific Equipment, Medical Device Ventilation, Commercial Refrigeration & Appliance Cooling.