PrimaKlima Whisperblower - PK125-WHSP-ECblue - 800 m³/h

Discover a revolutionary solution for your ventilation needs with the PrimaKlima Whisperblower - PK125-WHSP-ECblue - 800 m³/h with a powerful EC motor.
Developed in close cooperation with ebm-papst motors, this professional fan is a masterpiece of state-of-the-art technology and first-class quality.

Product information:
- Flange: 125 mm
- Max. Airflow: 800 m³/h
- Power: 0-170 W
- Input: 230 V, 50/60 Hz, 0.74 A
- T-Max: 50°C
- Dimensions: 315 x 309 mm (WxH)
- Weight: 2.85 kg

The innovative design of the WhisperBlower is based on a newly developed airflow technology that delivers impressive measurement results.
Comparable to a rollercoaster ride, the fan generates more pressure with the same power consumption and is even quieter than conventional models.

Features at a glance:
- Primaklima tube fans with ebmpapst EC motor.
- RJEC Connector can be used to connect the fan to the PK-EC digital fan controller, simply via a standard LAN cable.
- The quietest operating tube fans on the market.
- The two housing shells are made entirely of extremely impact-resistant and durable polyamide (nylon).
- The connections, condenser and control technology are fully integrated in the housing.


The PrimaKlima Whisperblower - PK125-WHSP-ECblue - 800 m³/h with EC motor offers impressive performance values of up to 800 m³/h.
This EC fan variant impresses with its outstanding performance, especially in combination with filters or other ventilation components.
The PK125 WHSP ECBlue clearly stands out in comparison to axial or diagonal fans.

The radial design in combination with high-tech components from ebm-papst and a patented, flow-optimized housing shape results in unique performance data.
The EC technology makes the fan particularly energy-efficient, which has a positive effect when activated carbon filters or ventilation hoses are connected.
The high intake and pressure minimizes power losses and increases the service life of the motor.

Note on motor technology: EC motor
We would like to point out that this fan uses a modern EC motor.
Please do not use AC air conditioning control devices or other devices for dimming or reducing the power supply, as this is not compatible with the special motor technology.