Polipropilenski kanali - PP-SRGL
Round plastic ventilation pipes are joined by welding (or PVC
gluing up to ø250). Manufactured in accordance with DIN
8062 standards for ventilation pipes. PVC pipes of larger
diameter than 500mm are made of sheets. Pipes made of
PP, PPs, PE and PPELs are extruded. Other wall thicknesses
are available on request.