Here is the PK125-WHSP air extractor from Prima Klima. This extractor provides an airflow of 480 m³/h thanks to its 52 W centrifugal motor. WHSP (Whisperblower) is a range of extractors featuring a built-in silencer. Their design makes them 2.5 times quieter. The inlet and outlet flanges both measure 125 mm in diameter.
Equipped with a turbine mounted on ball bearings, this model offers very low noise levels (2.5 times quieter than its category). The backward-curved polyamide fan blades produce 35 % more airflow compared to an axial extractor. Fully manufactured from flame-retardant polyamide (both housing and casing), it can be easily installed on the floor, on a wall, or on the ceiling.
With 125 mm inlet and outlet diameters, you can connect it to aluminum, PVC, or soundproof ducting, or to accessories such as a silencer or odor filters.
PK125 WHSP-L Air Extractor
The PK125 WHSP-L Air Extractor is a ventilation device specifically designed to meet the demands of indoor growing. It fits seamlessly into a grow tent, grow box, or hydroponic system. Developed by Prima Klima—renowned for the quality and durability of its equipment—this air extractor delivers an airflow of 480 m³/h to ensure optimal air circulation.
Indoor growers know that the quality of ventilation is crucial for healthy plant growth and for avoiding mold or overheating issues. With its high-end design and single-speed operation, this air extractor is simple to use and greatly reduces the risk of incorrect settings. Whether you’re an indoor gardening enthusiast, a hydroponic hobbyist, or an experienced grower, the PK125 WHSP-L adapts to any configuration, ensuring a healthy environment and high-quality yields.
Advantages of the PK125 WHSP-L Air Extractor
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Powerful Airflow
With an airflow of 480 m³/h, the PK125 WHSP-L ensures constant air renewal to maintain ideal temperature and humidity levels in your grow space. As a result, your plants enjoy a well-ventilated environment, free from excess moisture or heat. -
Quiet and Discreet
This air extractor has been designed for quiet operation. Its high-quality motor minimizes vibrations and noise, making it suitable for installation near living areas or in environments where noise control is important. -
Sturdy and Durable Design
Manufactured by Prima Klima—known for the reliability of its products—the PK125 WHSP-L Air Extractor features top-quality materials and meticulous construction. It resists the demanding conditions of grow rooms (high humidity levels, temperature fluctuations, etc.) and offers impressive longevity. -
Easy Installation and Maintenance
Thanks to its compact design, the PK125 WHSP-L can be easily installed in any indoor grow system. Its 125 mm connection port allows quick attachment to exhaust ducting. Moreover, internal components are easily accessible, simplifying regular maintenance of the motor and blades. -
Energy Efficiency
Its optimized motor consumes less energy than other extractors in the same category, helping you reduce operating costs and limit your environmental footprint.
How to Use the PK125 WHSP-L Air Extractor
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Choose the Ideal Location
Install your extractor in a strategic spot, generally higher up, to evacuate the hot air that tends to accumulate at the top of your grow room. -
Connect the Exhaust Duct
The PK125 WHSP-L features a 125 mm inlet and outlet. Attach a duct to the outlet to direct hot, humid air outdoors. Make sure to use appropriate clamps or fasteners to prevent any air leaks. -
Install a Carbon Filter (Optional)
To neutralize odors and ensure clean, healthy air circulation, you can connect a carbon filter to the extractor’s intake. This setup will help keep your grow area discreet and odor-free, which is essential for indoor growing. -
Plug in Your Extractor
Once all connections are made, plug the extractor into a secure electrical outlet. Since the PK125 WHSP-L operates at a single speed, simply switch on the power to start the ventilation. -
Monitor Your Growing Parameters
Regularly track temperature and humidity levels using a thermometer-hygrometer. If necessary, adjust extraction periods (e.g., with a timer) to maintain ideal growing conditions for your plants.
Complementary Products for a Complete Setup
To maximize the performance of your PK125 WHSP-L Air Extractor – 1 Speed – 480 m³/h and create the best environment for your plants, consider adding:
- A Prima Klima carbon filter, compatible with the 125 mm diameter, to reduce odors and filter out unwanted particles.
- Soundproof ducting to reduce noise and increase the discretion of your ventilation system.
- A temperature controller or thermostat to manage the speed of the extractor (if you decide to upgrade to a multi-speed model) or to trigger ventilation based on temperature.
- Clamps to secure the connections between the extractor, ducting, and carbon filter.
- A grow tent sized to fit the number of plants you want to cultivate, ensuring a sealed and efficient grow space.
- An intake fan or passive air intake duct, if necessary, to optimize fresh air supply in the grow room.
(FAQ)
Why do I need an air extractor for my indoor grow?
An air extractor is essential for refreshing the air in your grow space. It evacuates excess heat and moisture, creating a climate that supports healthy plant growth while preventing mold and disease.
How do I calculate the airflow required for my grow room?
The required airflow depends on the volume of your space (length × width × height) and the desired air exchanges per hour. As a general rule, you want an airflow equal to 1.5 to 2 times the volume of the grow area per minute. With its 480 m³/h rating, the PK125 WHSP-L is suitable for most medium-sized setups.
Can I use the PK125 WHSP-L Air Extractor outside of my grow room?
Yes, you can install it outside the grow room, as long as it’s properly connected to the area you need to ventilate. It’s important to ensure a smooth airflow path, free of obstructions or tight bends that could reduce airflow capacity.
What maintenance does my Prima Klima extractor require?
Regular maintenance involves checking the blades, motor, and ducts. Remove dust or debris as needed. Also inspect the carbon filter to ensure it continues to work effectively.
How can I further reduce the noise of my air extractor?
You can use soundproof ducting and install a silencer at the extractor outlet. Also, consider placing the extractor on anti-vibration mounts and making sure all connections are sealed and tightly secured.
Expert Grower’s Opinion
“I’ve been passionate about indoor growing for more than ten years and have tested many air extractors. Prima Klima’s PK125 WHSP-L stands out for its durability and quiet operation. Even during heat waves, it effectively regulates the temperature and humidity in my grow rooms. I also appreciate how easy it is to install and the high-quality materials. To me, it’s an indispensable tool for optimizing an indoor grow system.” – Luc, expert grower
This expert review confirms the PK125 WHSP-L Air Extractor – 1 Speed – 480 m³/h as a reliable option trusted by experienced growers. Its design and performance make it a top choice for anyone looking to cultivate their plants in optimal conditions.
Conclusion
The PK125 WHSP-L Air Extractor – 1 Speed – 480 m³/h from Prima Klima is a must-have investment for both hobbyists and professional indoor growers. Thanks to its powerful yet quiet motor, durable construction, and easy installation, it ensures efficient air exchange and precise climate control. Your plants will thrive in a healthy environment that fosters abundant, high-quality yields.
Beyond its outstanding performance, the PK125 WHSP-L offers excellent value for the money and integrates perfectly into a complete growing system. Pair it with a carbon filter, suitable ducting, and temperature control accessories to give your indoor garden the best possible conditions. Whether you’re a casual gardener, a hydroponics enthusiast, or a seasoned grower, this air extractor meets your needs and allows you to maintain the perfect atmosphere for successful harvests time after time.
Order now on our Indoor Light Growshop and enjoy free shipping on purchases over €80. For more information, feel free to contact us at +33 (0)9 77 84 19 85.