- UL-1738 – InnoFlue® is the first polymeric vent system tested and listed to UL-1738, the Safety Standard for Category II, & IV, flue gas venting. Listed for use with sustained flue gas temperatures to 230ºF (110ºC).
- UL-S636 – InnoFlue® is listed to ULC-S636 Type BH Class II C, making it suitable for use where Type BH Class II A, B or C venting is specified in Canada. Listed for use with sustained flue gas temperatures to 230ºF (110ºC)
In North America, Centrotherm Eco Systems now produces its InnoFlue® Polypropylene Vent Systems, BlitzFlex® air-intake systems, and accessories based on a wealth of technical know-how and accumulated experience. Field-proven for over 20 years, Centrotherm products have been installed and are performing successfully in millions of homes in the North American, European, and Asian markets today. Centrotherm Eco Systems supplies its InnoFlue® Polypropylene Vent Systems, BlitzFlex® air-intake systems, and accessories to heating professionals through heating and plumbing wholesalers, as well as commercial specification representatives, and OEMs. In addition to vent systems, Centrotherm Eco Systems designs, produces and delivers internal componentry to many international high-efficiency boiler, tankless water heater, and furnace manufacturers. Relentless attention to customer needs has driven Centrotherm Eco Systems to be the innovation and safety leader in flue gas venting and combustion air technology and Centrotherm continues to focus on “constructing the future” by creating circular building solutions for the generations to come.