The ALU-MAX-FOL chimney expansion liners protect and seal ventilation stacks in residential or industrial buildings, both newly built or refurbished. It is a perfect odour barrier for ventilation systems.


Manufactured sizes of the aluminium liners:

Circumference: 42 to 180 cm.
Height: max. 100 lin.m.
Install a liner duct 0.5 to 1.0 m longer than the chimney flue.


The features of the aluminium liners:

Gas-tight, water-resistant, non-absorbing, chemically inert, and with an excellent heat transfer performance
Self-supporting static structure
Perfectly follows the full bore of the stack


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Ventilation chimney liner

Hygiene Certificate: ALU-MAX-FOL