Polypropylene Venting System
August 14, 2017 | By HPAC Magazine
The Z-DENS polypropylene venting system is designed for use with high efficiency condensing gas and oil-fired appliances in virtually any application, including single wall, flexible, and concentric. Self-sealing factory installed gaskets reduce installation time. Components are interchangeable and Z-DENS is tested and Listed to ULC S636 for Category II and IV appliances.