Adjustable 90° elbow.
Note: must not be used to exceed 45° from the vertical.
IL twin wall, air gap insulated gas vent system for gas appliances in residential or small commercial installations with inputs up to 70 kW., having a draught-hood or with a 250°C max. flue gas temperature and zero or negative pressure in the flue. Aluminium liner with Zalutite outer casing, suitable for internal and external use, either as a complete system or in combination with flue blocks or a brick chimney. Maximum external or ventilated roof area use up to 3 m.
Certified to BS EN 1856-1 and tested to BS EN 1859 to the performance designations as defined in Table A. Manufactured by a BS EN 9001 registered company.
Must not be used for condensing, oil-fired or solid fuel systems.