With TwPro FitSystem – Created Exclusively for TwPro. (Can only be used in conjunction with other TWPro Flue parts ). Insulation is compressed Rockwool giving a density of 200kg/m3 TWPro / 128Kg/m3. TWPro is HETAS Approved and is UKCA marked.
This product would be ideal for homeowners looking to upgrade their fireplace, stove, or insert to a highly efficient and attractive insulating flue pipe.