4-Inch Quiet Inline Duct Fan with 8-Speed Controller – Ideal for Ventilating Grow Tents & Hydroponic Systems

With its 8-speed manual controller, users can customize airflow based on their exact needs.

Perfect for Grow Tents and Hydroponic Systems 🌿🔄
The AC Infinity CLOUDLINE S4 is tailor-made for indoor gardening and hydroponic systems. With its 4-inch duct size, it fits perfectly into most grow tents, ensuring optimal airflow for healthy plant growth. The fan not only improves air circulation but also helps to maintain stable temperature and humidity levels. This keeps plants happy, ensuring they get the fresh air they need for robust growth.

Super Quiet Operation 🤫🔇
Operating at just 28 dBA, this fan is virtually silent, making it perfect for use in home settings where noise can be an issue. Whether you’re growing plants indoors or using the fan to circulate air in other rooms, the dual ball bearings and EC motor ensure that the fan runs quietly without compromising on power. It’s ideal for users looking for a discreet ventilation system.

Energy-Efficient with EC Motor 💡⚡
One of the standout features of the CLOUDLINE S4 is its EC-powered motor, which is both energy-efficient and powerful. Unlike traditional motors, the EC motor reduces energy consumption while still providing strong airflow at 205 CFM. This not only helps to lower electricity bills but also makes the fan more environmentally friendly.

8-Speed Manual Controller for Full Control 🎛️👍
The CLOUDLINE S4 comes with an 8-speed manual controller, giving users the flexibility to adjust the fan speed according to their specific needs. Whether you’re running a small grow tent or managing airflow in a larger space, this controller allows you to fine-tune the ventilation, ensuring your plants or equipment get just the right amount of air.

Versatile Applications Beyond Indoor Gardening 🌬️🏠
This fan isn’t limited to just grow tents. Its versatility allows it to be used for transferring heating and cooling between rooms, exhausting odors from kitchens and bathrooms, and even cooling AV racks and server rooms. Its compact design makes it suitable for a wide range of applications, offering flexibility for different spaces.

Easy Installation and Setup 🛠️👌
The CLOUDLINE S4 comes with a complete installation kit, including a corded AC power adapter, mounting hardware, and an installation manual. The simple setup ensures that even those with limited technical know-how can get the fan up and running in no time. It’s a plug-and-play solution for anyone needing efficient ventilation.

Durable Design with Dual Ball Bearings 🔧💪
Built with dual ball bearings, the AC Infinity CLOUDLINE S4 ensures long-lasting performance. These bearings reduce wear and tear on the motor, allowing the fan to operate smoothly over time. This is a fan that’s built to last, ensuring that it continues to perform efficiently even with regular use.

Compact Yet Powerful 🌪️📏
Though compact in size, the CLOUDLINE S4 packs a punch when it comes to performance. Measuring 6.9 x 11.9 x 7.4 inches, it fits easily into tight spaces while still delivering an impressive 205 CFM of airflow. Whether you’re using it in a grow tent or other small area, its compact dimensions and powerful output make it a top choice for ventilation needs.