Product Overview Tech Specs Manuals and Guides Product Overview Now you can add air conditioning to a second adjacent room with the addition of a PTAC duct kit. In addition to this MDK01E main duct kit, you will also need EDK02B extension duct and TDK02 terminal duct and grille kit. All are required to transfer air between rooms (airflow distribution can be adjusted from 65/35 to 80/20). Tech Specs Product Type: Duct Kits California residents see Prop 65 WARNINGS WARNING! Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov Product Manuals Load More