Regel-air Fensterfalzlüfter FFL Typ 8 RF Set APEK connection option for multiple drives

connection option for multiple drives

Galvanized steel

Very easy to process

or automatically by an RTS sun sensor

Regel-air Fensterfalzlüfter FFL Typ 8 RF Set APEK connection option for multiple drivesRegel air window rebate ventilator FFL type 8 RF set The Regel air FFL ventilation system is a self regulating, plastic window rebate ventilator designed for installation in pairs. It features automatic airflow limitation. The Regel air FFL window rebate ventilator is concealed within the upper, un rigged area of the window. When the window is closed, the ventilation system is invisible from both the inside and outside. As wind pressure increases, the