Double-walled stove pipes Discover our selection of double-walled stove pipes Ø 150 mm for optimal thermal insulation, maximum safety and long service life. Designed for installation with a minimum wall distance of 10 cm from flammable materials, it offers a safe solution for integration into fireplaces and stoves. Material: Black sheet steel Material strength: 0.6 mm Various designs Further information and prices can be found in our online shop