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not suitable for aluminum tanks
Test Report No
The connections of the fastening and connecting elements used must be structurally dimensioned according to the specific requirements of the building
Thermo Flex Rollladenkasten-Dämmmatte
Regel-air Fensterfalzlüfter FFL-m Typ 40 Set 4039092034415 not suitable for aluminum tanksRegel air window rebate ventilator FFL m type 40 set The Regel air FFL m ventilation system is a concealed ventilator integrated into the window rebate. It can be opened and closed via a barely perceptible operating lever, even when the window is closed. The ventilator is suitable for both horizontal and vertical installation. Basic ventilation is possible even with the ventilator closed by removing an excess of the sash seal according to the
