This inline fan is designed to promote stable air exchange in growboxes and technical environments by connecting to ventilation ducting. The two-speed selection helps adapt the airflow to the needs of the environment and to the system configuration.
It can be used both for extraction (to evacuate warm, humid air) and for intake (to bring in fresh air), depending on the layout and any odor management with a carbon filter.
Key features
- Device type: two-speed inline fan
- Airflow (max): 220 / 400 m³/h
- Connection diameter: 125 mm
- Maximum air temperature: 50 °C
- Power supply: 230 V (50/60 Hz)
Overview
What it is for
It is an inline fan designed to move air through ventilation ducts. In an indoor system it helps keep the microclimate more stable, supporting the extraction of stale air and the intake of fresher air.
Who it is for
- Indoor cultivation setups that require reliable air exchange with duct installation.
- Setups where it is useful to regulate airflow by selecting a lower or stronger speed.
- Systems integrating carbon filters, silencers, or longer duct runs.
Tip: to reduce vibration and perceived noise, use flexible joints/tubes and a stable mounting, avoiding strain on the fittings.
How to use
- Connect the fan to a duct section compatible with the connection size.
- Respect the airflow direction indicated on the fan body, according to whether it is used for extraction or intake.
- Secure the unit firmly (bracket/support) to limit vibration.
- Connect to the power supply and select the desired speed.
- Check that there are no restrictions in the air path and that any filters are correctly installed.
Technical specifications
- Model: PK125-2
- Airflow (max): 220 / 400 m³/h
- Power: 62 W
- Current: 0.27 A
- Voltage: 230 V
- Frequency: 50/60 Hz
- Maximum air temperature: 50 °C
Brand
Brand listed in the catalog: PRIMA KLIMA. For updated technical details and product variants, refer to the model’s official documentation.
FAQ
Is it better to use it for extraction or intake?
It depends on the layout and objectives: in general, extraction helps remove heat/humidity and manage odors with a carbon filter; intake can be useful for balancing pressure or bringing in fresh air in a controlled way.
Can I pair it with a carbon filter?
Yes, in a typical system the fan works with a carbon filter and ducting. Make sure the airflow path is well sealed and that system resistance is compatible with the required airflow.
How do I reduce vibration and perceived noise?
Use solid mountings, flexible joints, and, if necessary, damping elements. Avoid tight bends and crushed ducting, which increase turbulence and noise.



