Based on this product's specifications, here are some alternatives and similar models
ABX Flue Pipe, Diameter 200mm, Length 1m
Summary description:
This ABX flue pipe features a 200mm diameter and a 1-meter length, designed for reliable smoke extraction in heating systems. Constructed for durability and precise fit, this component ensures efficient venting for stoves and fireplaces. It is an essential element for maintaining safe and optimal performance of your heating equipment, providing a secure connection for exhaust gases.