Regel-air Fensterfalzlüfter FFL Typ 16 RF Set 50PP The device is designed for

The device is designed for flush mounting in junction boxes (minimum 60 mm diameter) beneath existing equipment

Window material: plastic

Load-bearing connections of timber beams to timber such as beam to beam

Length: 10 m

Regel-air Fensterfalzlüfter FFL Typ 16 RF Set 50PP The device is designed forRegel air window rebate ventilator FFL type 16 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,