EPP
is a moisture-proof duct system with an outstanding insulating efficiency
thanks to 30 mm wall thickness. It complies with provisions of EnEV 2009 to
insulate ventilation air ducts. EPP system is used for air supply and air
extract ducting between ventilation unit and outdoor environment. Installation:
The latch must be installed horizontally. When ducts are coupled and X-piece is
used, the system is self-supporting up to 4m. We recommend using a hot wire
cutter to shorten the ducts.