80w x 2 lamp power.
Kitchen chimney pipe installation.
Minimum chimney height at sea level of a straight or vertical chimney is 10 feet to 15 feet above the appliance outlet.
Ocean max black voltage.
It will cost you more to call the installation guy for the second time to change the duct pipe.
Also all chimney come with plastic duct pipe which are not good and will break after a few months usage.
Higher elevations or the use of an elbow or a tee will require approximately 30 to 60 more height to provide for an adequate draft.
Most of the chimney providers provide installation for an extra cost having some knowledge about the installation can help you judge their work.