Helios ZRL 125

Consisting of a telescopic pipe 260-500 mm (DN 125) and an EPP reveal channel (fire protection class B1). Includes 2 plaster covers for inside and outside, to protect against contamination during the construction phase. Flexible installation is possible on the left or right of the window without any modifications. The reveal element must be insulated. It is not suitable for insulation thicknesses up to 100 mm and should not be installed there.