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B Vent
Twin wall gas venting system for residential and small commercial gas appliances with input up to 60 kW. Suitable for internal and external use, either as a complete system or in combination with flue blocks or brick chimneys. Aluminium inner liner with Aluzink outer casing. Must not be used for oil-fired or solid fuel systems. Note that for external runs exceeding 3 metres, BS 5440-1:2000 requires the use of a stainless steel insulated flue. The ICID Flue range meets this requirement. CE certified to EN 1856-1:2003, and kitemarked to BS 715:1993