The Centrotherm InnoFlue ISELL0487 87-degree elbow is an essential component for navigating turns in high-efficiency appliance venting systems. Crafted from robust polypropylene, this 4-inch single-wall fitting is designed to withstand corrosive flue gases, ensuring longevity and safe operation. Its precise 87-degree angle allows for near-right-angle directional changes, crucial for routing vent pipes around obstacles or through wall penetrations.
This elbow is specifically intended for use within Centrotherm InnoFlue systems, ensuring seamless compatibility and a secure fit with other InnoFlue components. HVAC/R technicians and installers will find this fitting invaluable for creating efficient and code-compliant vent pathways for condensing furnaces, boilers, and water heaters. It helps optimize system layout while maintaining proper airflow and exhaust.
When planning a venting installation or repair, selecting the correct elbow angle and diameter is paramount for system performance and safety. The ISELL0487 is chosen when a sharp, almost 90-degree turn is required, allowing for precise alignment and minimizing pressure drop. Always verify compatibility with your specific appliance and adhere to manufacturer installation guidelines for optimal results.








