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Operating principle thermostatic element (1) in contact with the ambient air controls a shut-off obturator fitted to a passage seat in contact with the water contained in the pipe (2). When the ambient temperature drops to the minimum intervention value, the thermostat contracts.
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nstallation Before installing the device, make sure that the system has been flushed and cleaned to remove any traces of dirt that may have accumulated during installation. The device must only be installed in vertical position, as shown in the diagram, so as to permit a free and unrestricted downward flow of the water as it drains out.
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