Schiedel permeter air 3 m startbox chimney package ø150 one complete chimney package seedli schiedel with it smart startbox past, the laws balanced vent, there integrates both flue gas - past, the laws lufttilførselskanal in one overall solution to steel chimney. It perfect skorstensløsning to new buildings past, the laws energy efficient homes, where external forbrændingsuft is required to add to one fireplace located centrally in housing. Kit contains one startbox with startboksrør, insulating ring with steering, ceiling collar, one isolated shoes...