Three piece construction. Burn chamber/Main Shell/Base and ash catch
Cool air is drawn in through the bottom. The pellets have an initial burn and gasify from the bottom of the burn chamber. The cool air is drawn out of the holes at the top of the burn chamber and reignite for a clean secondary burn.
Proto-type vent details
Proto-type glamour shot
Smokeless fire pit. Burn chamber with removable ash catch. Contemporary design with minimal branding.