Compact Yet Powerful Ventilation for Micro Grow Spaces
This 4-Inch EC Fan bundle is designed for hobby growers and stealth tent setups where space is limited but performance is still a priority. Engineered for quiet, energy-efficient airflow and excellent odor control, it’s the perfect entry-level ventilation solution.

Automated Climate Control with Thermal Precision
With the included smart controller, you can monitor and automate your fan speed based on temperature, thanks to its built-in thermal probe. This ensures optimal air exchange without overheating your plants or overworking your system.

Plug-and-Grow Simplicity
Whether you're working with a 2x2 or 3x3 grow tent, this kit is pre-matched and plug-ready. Set it up in minutes and let the smart controller do the rest — worry-free ventilation made simple.

📦 Bundle Includes
4-Inch EC Inline Fan (Grow Hydroponics)
4-Inch Carbon Filter – 350CFM Grow Odor Control
Smart EC Fan Controller with Thermal Probe

INSTALLATION ADVICEA detachable fast clamp is one of our recommended selected accessory for hard/PVC duct installation, which can be detached from the fan for easy cleaning, maintenance, and repair.
NOTE: ALL SIGILVENTUS EC FANS DO NOT FUNCTION WITHOUT SPEED CONTROL CONNECTION. SPEED CONTROL MUST BE CONNECTED BEFORE POWER UP.