Regel-air Fensterfalzlüfter FFL Typ 20 RF Set ts5000 which makes a total of

which makes a total of 300 motors

Grifffräsung: 3-Loch-Bohrung

Window handle push button standard white

Switching contact: 1 x normally open

Drilling distance middle screw upwards: 97 mm

Regel-air Fensterfalzlüfter FFL Typ 20 RF Set ts5000 which makes a total ofRegel air window rebate ventilator FFL type 20 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,