Suitable for gas, oil and solid fuel appliances with temperatures up to 750 degrees C.Stove pipe should only be used as a connecting pipe between your appliance and Flue Liner / Chimney Stack / Twin Wall Flue System.Black stove pipe should NOT be used to pass through ceilings or walls. CONSTRUCTIONBlack stove pipe is a single skin flue system manufactured in zero carbon steel with vitreous enamel coating in a matt black finish. Suitable for gas, oil and solid fuel appliances with temperatures up to 750 degrees C