M&g Duravent 4" Polypro Flex Chimney Lining Kit - 4PPS-FKL

Product Features

• Polypro is a polypropylene vent pipe for use with ANSI category II and IV gas-burning appliances, including high efficiency water heaters, condensing boilers and warm air furnaces
• Polypro is listed by Intertek to the ULC S636 standard in Canada as a Class IIA, IIB and IIC vent system suitable for exhaust temperatures up to 230 Deg F/110 Deg C, and a maximum positive pressure of 15 in-w.c.
• Light weight and easy to install, no messy solvents to work With, no worrying whether it is warm enough to glue pieces together
• Environmentally safe, engineered with a corrosion-free, condensation management system
• Resistant to acids, bases and aromatic hydrocarbons generated by gas combustion