Inquiry (采购产品): Propane air heaters I have a customer who ask about to install air heaters at a Restaurant on 4 areas, about 20 x 20' each. The heater must be available tu conect metal ducts and oulets. The need is to provide warm air to the guest around the tables. Please sed me information. **** Hidden Message ***** Enrique Orozco O. 85349 Company: Sistema de agua E-mail: en945@telnor.net **** Hidden Message ***** en945@telnor.net