6" Twin Wall Flue
150mm or 6 inch twin wall fittings and pipe for use where there is no chimney in the building. All products are Hetas Approved and have an outer skin constructed from 304 grade stainless steel with a 0.4mm thickness, which is powder coated in a high temperature black finish. The Inner skin is made from 316 grade stainless steel, is 0.4mm thick and has compressed rockwool insulation giving a density of 128kg per cubic metre. All parts are fully welded and are high quality, this range features all you will need for your installation including adjustable pipe, bends and wall supports.