Regel-air Fensterfalzlüfter FFL Typ 8 RF Set Riegelschliess Lieferumfang: 4 Stück

Lieferumfang: 4 Stück

Für die untere und seitliche Fensterbefestigung im Kunststoff-

Feder vorgespannt

Material crank handle: plastic

Regel-air Fensterfalzlüfter FFL Typ 8 RF Set Riegelschliess Lieferumfang: 4 StückRegel 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