Monsoon UMD Pro Series 4 Inch Inline Fan with Timer

The Monsoon UMD Pro Series is specially designed with an optimised case and an aerodynamic impeller, ensuring the best combination of high air capacity, powerful pressure and low noise level. Due to the high efficiency motor the fan has low energy demand but excellent aerodynamic performance. The compact size and high performance makes this product a really revolutionary fan suitable for various air handling systems applied in residential and commercial premises.