Spider Farmer 4" Inline Duct Fan with Temperature and Humidity Controller commercial-lighting-fixture The teeth on the blade

The teeth on the blade may just be the best thing about it

Tactile grip casings

The bearing

• Additional lens cooling vents

One-Year Manufacturer's Warranty

Spider Farmer 4" Inline Duct Fan with Temperature and Humidity Controller commercial-lighting-fixture The teeth on the bladeDescription Quiet and Powerful: This fan features a mixed flow design and an EC motor that powers high quality impellers, making it highly energy efficient compared to traditional inline fans. Despite using only 35 watts of power, it still provides airflow of up to 205 CFM. It operates at a low noise level of 28 DB, making it nearly silent, and has lightweight ABS blades that reduce resistance, increasing airflow by 40%. Built to Last: Made with a