Make the most of your space with Schebler Chimney Systems’ Model P2. Utilizing a modular double wall prefabricated and pre-insulated exhausted system, Model P2 increases usable square footage in commercial and industrial buildings. With two inches of insulation between the liner and inner shell, Model P2 reduces building cooling loads and mechanical room temperatures. Model P2 is a cost-effective choice for positive pressure boiler, water heater and generator exhaust applications (UL 103) as well as grease duct installations (UL 1978). Available with a 304 or 316 stainless inner liner and a standard 430 stainless steel outer jacket (other outer jacket materials available).