Straight Stack Boot
A straight stack boot is made to easily transit airflow from a round flexible or hard duct to a rectangular metal sheet stack. The boot can be fastened to other ducts, including ceiling and wall units, using a nail and screw. Straight stack boot available in size for round inlet from 4” to 8”, for rectangular out let from 2-1/4” x 10” to 6” x 14” and more sizes available for customer request. These boots are made of 26 gauge galvanized sheet metal up to 12″ or 24 gauge galvanized sheet metal from 14″ to 24″.