Seasoned firewood - Studley - The Heat Store - Stack of logs

If you have decided on Therminox for your chimney lining, call The Heat Store on 01527 913 395

Smokeless coal - Charlbury - The Heat Store - Burning coals

Therminox TI ZI (Twin Wall Flue)

Therminox is a high quality, multi-fuel, stainless steel twin wall insulated chimney system, available in TI for "external use" and ZI for "internal use". They are designed for use with all gas, oil, pellet, wood, coal and solid fuel appliances.

Available from diameter 100mm to 600mm, Therminox is HETAS listed and comes with a 10 year AXA backed guarantee.

Its 30mm high density injected mineral wool insulation gives an exceptional thermal resistance, reducing distance to combustible materials to only 50mm.

Complete with a comprehensive range of standard accessories to suit all applications and environments.

Therminox TI/ZI twin wall stainless steel or stainless/aluzinc+ steel chimneys are CE marked in compliance with EN-1856-1. CE marked No 0071-CPD-0011.