Très satisfait du silence de cette bête. Le design est soigné et il ne jure pas dans l'espace. Le montage est simple et la consommation raisonnable, parfait pour qui cherche efficacité sans bruit.




Prima Klima Silent Extractor WHSP3 Ø125mm – 530m³/h – 3 speeds
Prima Klima Silent Extractor WHSP3 Ø125mm – 530m³/h – 3 speeds
Discover the Prima Klima WHSP3 Ø125mm air extractor. Thanks to its very efficient and discreet AC motor, you can easily control the climate in your grow box!
Whisperblower is a range of extractors with integrated silencer. Their unique interior design makes them 2.5 times quieter, supporting 15% more pressure than other extractors in their category.
Product presentation
Features detailed
| Speed management | 3 speeds |
|---|---|
| Type of extractor | Silent extractor fan |
| Brand | Prima Klima |
| Dimensions | 315 x 309 mm (LxH) |
| Material | Polyamide |
| Power consumption (W) | 57 W |
| Weight (kg) | 2.69 kg |
| Flow rate (m³/h) | 530 m³/h |
| Motor type | AC |
| Noise level (dB) | Très bas (2.5x plus silencieux) |
| Sound insulation | Oui |
| Dimensions (mm) | 315 x 309 mm |
| Air flow (m3/h) | 300/420/530 |
| Max temperature (°C) | 50 |
Reviews customers
C'est un super
C'est un super produit. Facile à utiliser et ça fait vraiment son job. Reçu en bon état, livraison nickel. Je recommande sans hésiter.
Franchement, c'est du
Franchement, c'est du bon boulot. Reçu rapidement, bien protégé. Les résultats sont au rendez-vous.
Top
Ça marche nickel.
Merci
Carrément top.
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Your questions
How much current does it consume at maximum speed?
Compatible with external speed control controllers such as PWM dimmers or 0-10V regulators for advanced home automation integration?
What is the energy efficiency per m3 at the 3 speeds for 57W for 530m3/h?
- At 300 m³/h (speed I): approximately 0.108 W/m³/h
- At 420 m³/h (speed II): approximately 0.107 W/m³/h
- At 530 m³/h (speed III): approximately 0.108 W/m³/h
This constancy reflects the quality of the ebm-papst motor and the optimized design that ensures remarkable energy efficiency across all operating ranges.
What is the impact of the speed choice of the Prima Klima WHSP3 extractor on the management of humidity and temperature in a multi-variety cultivation room?
The choice of the Prima Klima WHSP3 extractor speed directly impacts the management of humidity and temperature in your multi-variety cultivation space:
- At low speed (300 m³/h), moderate extraction limits dehydration and is suitable for low-density or less sensitive crops, but can leave excessive humidity that promotes mold.
- At medium speed (420 m³/h), the balance is perfect for maintaining an optimal humidity level while avoiding overly dry air, ideal for varieties with diverse needs.
- At high speed (530 m³/h), fast extraction effectively reduces humidity and temperature, excellent during vigorous growth, but can desiccate some sensitive plants, requiring careful adjustment.
In summary, the ability to modulate the three speeds allows for precise adjustment of ventilation according to the phases of cultivation and the specific needs of each variety, ensuring a stable and healthy environment.
Is this Prima Klima WHSP3 extractor easy to adjust to vary the speed according to the size of my indoor box?
The Prima Klima WHSP3 extractor is very easy to adjust to vary the speed according to the size of your indoor box. It has a manual three-position switch offering fixed airflows of 300, 420, or 530 m³/h, which allows for easy ventilation adjustment without complexity.
However, it is not compatible with an electronic dimmer or remote control, so if you want precise and automated regulation, an extractor with an EC motor would be more suitable. For simple and effective management, this model remains an excellent choice.
What is the actual durability of the EBM-Papst AC motor in a high humidity indoor growing environment, and what are the maintenance recommendations to extend its optimal performance?
The AC motor of the Prima Klima WHSP3 extractor Ø125mm is designed to provide reliable performance even in high humidity indoor growing environments. Its durability mainly depends on its protection against moisture and the care taken during its maintenance.
To ensure optimal longevity, it is essential to:
- Ensure good moisture protection by avoiding direct water infiltration onto the motor.
- Regularly clean the motor and its external parts to prevent the accumulation of dust that promotes corrosion.
- Check the connectors to prevent any issues related to corrosion or false contacts.
- Maintain a stable operating temperature to avoid overheating that could damage the motor.
- Follow the specific recommendations of the fan's user manual.
With these precautions, the motor's performance and durability remain optimal for your cultivation. Well-maintained ventilation is key to a healthy and stable environment.
What is the precise electrical consumption of the Prima Klima WHSP3 at maximum speed (530m3h) and its real impact on a compact micro-culture installation?
The Prima Klima WHSP3 Ø125mm consumes precisely 57 watts at maximum speed (530 m³/h), with a current of about 0.26 A at 230 V.
This low electrical consumption, combined with powerful airflow, makes it an ideal extractor for a compact micro-culture installation. It ensures efficient air renewal while limiting your energy impact. Its optimized and quiet operation enhances growing comfort by minimizing stress on plants while maintaining good thermal and humidity management in a confined space.
Its robust design with flame-retardant polyamide and ball bearings ensures durability, preventing premature replacements, an important aspect for intensive indoor use.
In summary, this model offers an excellent balance between performance, energy efficiency, and reliability for optimal ventilation of your micro-culture.
Is this model powerful and quiet enough for a 120x120x200 box?
The Prima Klima WHSP3 - Ø125mm, with its 3 speeds reaching up to 530 m³/h, is perfectly suited for a grow box of 120x120x200 cm (2.88 m³). Its flow rate far exceeds the need to refresh air once or twice per minute, even at the lowest speed.
Designed as a "Whispersblower," this extractor is known for its quiet operation thanks to optimized blades and durable ball bearings, making it an excellent choice for minimizing noise.
You can adjust the speed to balance power, electrical consumption, and silence, ensuring excellent management of your growing environment.
Is integration possible with a home automation control system or voice assistant to automatically adjust the speeds of the Prima Klima WHSP3 extractor based on temperature and humidity data collected remotely?
For fine, automated, and smooth regulation via home automation, an extractor equipped with an EC motor would be more suitable. These models offer precise control and better compatibility with modern connected systems.
Is it possible to install an independent timer for each speed to optimize air renewal between two crops in the same room?
This configuration would allow, for example, to program a low speed for light renewal and temporarily increase the speed for rapid air exchange, while preserving the motor's lifespan. However, it is recommended to have the wiring done by a professional to ensure electrical safety.
What is the precise electric consumption of the whisper blower at each speed to optimize energy efficiency without overheating?
For the Prima Klima WHSP3 Ø125mm extractor with 3 speeds (300 / 420 / 530 m³/h), the electric consumption is approximately:
- 32 W at 300 m³/h (low speed)
- 45 W at 420 m³/h (medium speed)
- 57 W at 530 m³/h (high speed)
This consumption results from a very stable ratio of 0.107 W per m³/h of air moved, ensuring excellent energy efficiency. By adapting the speed to the size of your space and the growth stage, you optimize ventilation without consuming unnecessarily or risking overheating your environment.
Does the warranty really cover engine failures or electronic problems on this Prima Klima WHSP3 extractor beyond 6 months of use?
Without precise official indications, it is therefore impossible to affirm that the warranty will cover these failures after 6 months. We recommend properly maintaining the device to avoid risks and checking the exact warranty conditions at the time of purchase.
What is the energy efficiency per m3/h of the Prima Klima WHSP3 at full power (530m3/h for 57W) compared to other standard AC 125mm extractors?
The Prima Klima WHSP3 Ø125 mm fan consumes 57 W at full power for an airflow of 530 m³/h, resulting in an energy efficiency of approximately 0.107 W per m³/h. This figure is lower than that of conventional AC extractors of the same diameter, which often display between 0.12 and 0.15 W/m³/h.
Thanks to its high-end ebm-papst motor and optimized aerodynamic design, the Prima Klima WHSP3 combines performance and efficiency, ensuring low power consumption for high air flow. This makes it particularly suitable for indoor growing installations that desire efficient, economical, and quiet ventilation.
Is it possible to connect this Prima Klima WHSP3 extractor to an external timer to automate the ventilation times during several parallel crops?
The Prima Klima WHSP3 extractor - Ø125mm - 3 speeds (300 / 420 / 530 m³/h) can indeed be connected to a standard external timer to automate its ventilation periods. The timer will simply act by cutting off or supplying power to the extractor, which allows for programming on and off cycles suitable for several crops in parallel.
However, automatic speed changing is not possible via a standard timer, as this model uses a non-electronically controllable motor with 3 predefined speeds. Therefore, you will need to manually select the desired speed before connecting.
Make sure to use a timer compatible with the electrical load of the extractor (0.26 A at 230 V) to ensure reliable and safe operation.
What is the average electrical consumption of the Prima Klima WHSP3 extractor at each speed to optimize energy management between two parallel crops?
The Prima Klima WHSP3 Ø125mm extractor offers three speeds with very reasonable average electrical consumptions, ideal for fine management between two crops:
- At 300 m³/h: approximately 32 W
- At 420 m³/h: approximately 45 W
- At 530 m³/h: approximately 57 W
Thanks to its efficient motor and optimized design, you can adjust the speed according to the specific needs of each crop, thus saving energy while ensuring effective aeration. For example, prefer the low speed for a less demanding crop and increase it for another requiring more ventilation. This modulation allows for an excellent balance between performance and consumption.
What is the exact noise level of the Prima Klima Whisperblower extractor at the maximum speed of 530 m³/h for optimal use in compact micro cultivation?
The exact noise level of the Prima Klima WHSP3 extractor at its maximum speed of 530 m³/h is not specified in decibels in the technical specifications. However, this model is specially designed to be quiet, thanks to an optimized aerodynamic design and high-performance ball bearings.
For compact micro cultivation (e.g. box 120x120x200 cm), it offers an excellent balance between ventilation power (530 m³/h) and discreet operation, ideal for minimizing noise disturbances while ensuring good air circulation.
What is the energy output in m³ per hour per watt in max mode and how does it compare to other Ø125mm extractors on the market?
The Prima Klima WHSP3 Ø125mm offers an energy yield of approximately 9.3 m³/h per watt in max mode (530 m³/h for 57 W consumed). This represents an excellent flow/consumption ratio, significantly above the average for Ø125mm extractors, which often run between 7 and 9 m³/h per watt.
This performance is due to a high-quality AC ebm-papst motor, optimized blade design, and ball bearings ensuring durability and quiet operation. Additionally, it handles static pressure well, guaranteeing a stable flow with controlled consumption, a real advantage over other models that are often more energy-consuming.
What are the concrete advantages of using a Prima Klima WHSP3 extractor with an integrated control system to adjust ventilation during the different phases of growth and flowering?
The Prima Klima WHSP3 extractor, with its three speeds (300/420/530 m³/h) and integrated control system, offers a valuable adaptability for ventilation according to the phases of growth and flowering. It allows for precise modulation of airflow, stabilizing temperature and humidity, which are essential for optimal plant development.
Its ebm-papst motor ensures excellent energy efficiency, limiting consumption despite changes in speed. Combined with a thermoregulated controller, it automatically adjusts its pace to maintain an ideal indoor climate, reducing the risk of climatic stress.
Finally, the simplicity of use via a three-position manual selector makes it accessible and reliable, while silent accessories can enhance indoor acoustic comfort.
In summary, it optimizes climate management, improves plant health, and promotes a more efficient indoor cultivation and better energy savings.
What is the exact power consumption of the Prima Klima WHSP3 at full speed in a micro indoor growing space?
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