Prima Klima PK125ECblue 0–680 m³/h RJ45 – Dimmable EC Exhaust Fan for Energy-Efficient Ventilation
The Prima Klima PK125ECblue is a powerful yet compact EC exhaust fan with a maximum airflow of 680 m³/h. Thanks to its RJ45 connection, the fan can be easily connected to compatible climate controllers and precisely controlled. With a connection diameter of 125 mm, it is perfect for grow tents, ventilation systems, and exhaust systems that require quiet and efficient climate management.
Advantages of the Prima Klima PK125ECblue
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Quiet operation – significantly quieter than AC fans up to 350 m³/h
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Energy efficiency – EC motor saves up to 30% in electricity costs
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RJ45 interface – compatible with common climate controllers
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Stepless dimming – optimal adaptation to filters and ducting systems
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Compact design – ideal for confined installation areas
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Durability – brushless EC motor with German technology
Technical Data
- Maximum airflow: 680 m³/h
- Connection diameter: 125 mm
- Power connection: 230 V, 50/60 Hz
- Power consumption: 0–170 W
- Maximum ambient temperature: 50 °C
- Dimensions: 244 x 244 mm
- Item weight: 2.98 kg
- Protection class: IP54
Why an EC Motor?
The EC motor offers numerous advantages compared to AC fans: lower power consumption, higher pressure performance, longer lifespan, and quieter operation. Thanks to the integrated electronics, the speed can be continuously controlled. The PK125ECblue also impresses with its RJ45 connectivity, which enables easy connection to external controllers, allowing the indoor climate to be controlled even more precisely.
Tips & Tricks for Use
- Ideal up to approx. 350 m³/h for quiet operation during the night phase.
- For higher airflow, the use of silencers or insulated ventilation ducts is recommended.
- When using an activated carbon filter, adjust the fan performance to the filter size to extend its lifespan.
- Regular cleaning of the ventilation paths increases efficiency and lifespan.
- In conjunction with an RJ45 controller, the fan can be automatically controlled by temperature or humidity.
Scope of Delivery
- 1x Prima Klima PK125ECblue EC Exhaust Fan
- 1x Power cable
- User manual
FAQ – Frequently Asked Questions
Can I operate the PK125ECblue without a controller?
Yes, the fan also runs without a controller. However, for precise control, use via the RJ45 connection is recommended.
How loud is the fan?
Up to approx. 350 m³/h, it operates very quietly. At maximum performance (680 m³/h), flow-related noises occur.
Is the fan suitable for continuous operation?
Yes, it is designed for 24/7 continuous operation and is extremely reliable.
Is it suitable for grow tents?
Yes, with its 125 mm connection diameter, it is ideal for medium-sized grow tents and exhaust systems.
What are the advantages of an EC fan?
It is more energy-efficient, quieter, more durable, and offers more precise control than AC fans.
Manufacturer Information
Manufacturer: Prima Klima
Address: Zamosti 594, 338 28 Radnice, Czech Republic
Email: sales@primaklima.com
Web: https://primaklima.com
Responsible Person (GSPR)
PRIMA KLIMA TRADING CZ
Zámostí 594, 338 28 Radnice, Czech Republic
Email: info@primaklima.com
Web: https://primaklima.com
