Viessmann Flue gas header 3 boilers in series 120/150 250mm dia - ZK00680

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A system of six boilers, known as a flue gas cascade, is required for the installation of the Vitodens 200-W with either a 49 or 60 kW capacity. The installation will involve the following components: 1. Flue gas header. 2. End piece with condensate drain and trap. 3. Flue pipe connection with a diameter of 250 mm. 4. The maximum length of the flue pipe should not exceed 30 m.