100mm to 4" Increaser

InnoFlue Increasers provide a versatile solution designed to enhance your exhaust system's performance and adaptability. Transition to a larger diameter while maintaining flow with centric vent design. Evaluated to UL1738 and ULCS636 by ICC, InnoFlue Increasers optimize the vent layout for maximum efficiency. InnoFlue Increasers come in various diameter combinations to meet any venting requirement.

• Optimizes vent system efficiency.
• Evaluated to UL1738 and ULCS636 by ICC.
• Durable and lightweight.
• Installs quickly & easily without glues, primers, or solvents.