But: Heat and expensive heating energy are lost when windows are open

double-walled plastic profiles

-KG2000 US connection to vitrified clay pipe spigot end DN/OD 110 (EAN 773807)- KG2000 US connection to vitrified clay pipe spigot end DN/OD 125 (EAN 084231)

200 x 200 x 179 mm

Installation in downpipes Ø 87-105 mm made of metal and plastic

Dachrinne halbrund Lüftungsgitter But: Heat and expensive heatingThe semicircular gutter is made of impact resistant, cadmium free plastic. The connection is made by means of a connection shell with the cam groove system. This prevents it from slipping apart or buckling in the event of temperature fluctuations. The gutter irons or holders, which are tailored to the respective application, make assembly easier. Available colours: Grey, brown, white, anthracite and anthracite metallic