The RER190-39/14/2TDLOU is an EC centrifugal blower from EBM-Papst with a compact round housing measuring 190×69 mm. It is powered by a 24 V DC motor and delivers up to 640 m³/h at free air flow—an impressive flow for its size. The fan is well suited for demanding environments thanks to its IP68 protection rating.
With speed control via PWM signal or analog voltage, the RER190-39/14/2TDLOU is ideal for applications requiring precise flow control, such as industrial equipment, electronics cooling, or ventilation systems in humid and dusty environments.
- Voltage: 24 V DC (range 16–30 V)
- Airflow: up to 640 m³/h
- Maximum static pressure: 410 Pa
- Speed: 2900 rpm
- Power: 57 W
- Protection class: IP68
- Bearing type: stainless steel ball bearings
- Speed control: PWM (1–10 kHz) or analog 0–10 V
- Protection: reverse polarity and automatic restart in case of locked rotor
At Reserv, original EBM-Papst parts are stocked by established wholesalers, ensuring genuine quality and fast delivery. Order confidently and get the right part directly for your application.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 640 m³/h |
| Speed | 2900 rpm |
| Power | 57 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan is delivered as a blower unit without a chassis but with an inlet nozzle. The mounting position for the motor shaft is optional. The depth is 69 mm and the diameter is 190 mm. The unit weighs 0.858 kg. |
| Casing | plastic, round |
| Impeller | The fan impeller is made of plastic and has a diameter of 190 mm. It is a radial fan impeller where air flows in axially and out radially. At the maximum speed of 2900 rpm, the fan delivers a maximum free air flow of 640 m³/h and a maximum static pressure of 410 Pa. |
| Bearing type | stainless steel ball bearings |
| IP class | IP68 |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 24 V and a voltage range of 16–30 V. It is speed-controlled via either a PWM signal (1–10 kHz) or analog voltage (0–10 V). The motor has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. Maximum power consumption is 57 W at free airflow. |