This grey Bosch in-line blower is exactly what you need if you're looking for more CFMs from your 800 series downdraft ventilation hood. Install it in the attic or basement and turn it on high speed for 600 CFMs of power.
- Mounts outside of the downdraft, and installs inside the home in the attic or basement run of duct work.
- 6-inch round duct at discharge.
- 600 CFM on high speed.