RM75 175mm Pumice Based Class 1 Flue Liner 225mm High

The Redbank RM75 Concrete Rebate Flue Liner is a strong and reliable component designed for use in masonry chimney and flue systems. This liner helps create a stable and efficient flue passage, safely directing combustion gases from fireplaces, stoves, and heating appliances. Manufactured from durable concrete, the RM75 liner is built to withstand the conditions inside chimney stacks while maintaining long-term structural performance. Its rebate joint design allows liners to interlock securely during installation, helping to improve alignment and stability within the flue system. Features & Benefits Durable concrete flue liner construction. Suitable for many chimney systems. Good height for efficient flue stack assembly. Rebate joint design for secure and stable connections. Suitable for new builds, renovations, and restoration projects. Specifications Height: 225mm Diameter (Internal): 175mm Diameter (External): 225mm Wall Thickness: 30mm Weight: 6.5kg