Regel-air Fensterfalzlüfter FFL Typ 29 RF Set APER80 Optical display of closing force:

Optical display of closing force: Yes

prevents the roller shutter from being pushed up

Finish: Foliert

The non-slip handle fits comfortably in the hand

Suitable for boxes: 180

Regel-air Fensterfalzlüfter FFL Typ 29 RF Set APER80 Optical display of closing force:Regel air window rebate ventilator FFL type 29 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 rigginged area of the window. When the window is closed, the ventilation system is invisible from both the inside and outside. As wind pressure increases,