TW Pro by MI Flues is a premium twin wall insulated chimney system engineered for high-performance heating appliances.
Twin Wall Insulated Flue KW Pro Stainless Steel Wood HETAS 5" 125mm or 6" 150mm
Twin Wall Insulated Flue System KW Pro Stainless Steel Multi Fuel HETAS 4" 100mm
Twin Wall Flue Pipe Insulated Chimney KW Pro Stainless Steel Wood HETAS 5" 125mm
Twin Wall Insulated Flue Convesa KW Pro Stainless Steel Wood HETAS 7" (175mm)
Convesa Twin Wall Insulated Flue Pipe KW Pro Stainless Steel Wood HETAS 8" 200mm
Tw Pro Mi Flue 5 Twinwall 45° Pipe black