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Twist Lock

Twin Wall TL (Twist Lock) is a prefrabricated Class 1 Twin Wall insulated flue system with a 0.5mm thick 316 inner lining, 25mm cavity filled with ceramic fibre insulation, and a 0.5mm thick 304 outer casing. Lengths and fittings have a male and female coupler which simply push together and then twist to lock. Locking bands are then used to secure.The TL (Twist Lock) range is designed primarily for use on gas, oil and multi-fuel appliances, where appliances burn with flue gas temperatures of up to 450°C under continuous firing and is soot fire resistant. Typical application is for Woodburning stoves and Multi fuel stoves where no brick chimney is present.