Outside Pipe Kit
This metric diameter pipe is used for installing ventilation pipe wherever it is outside your home. Because the ventilation system is a chimney system, ventilation pipe outside your home needs to be insulated to keep the air flow within the BioLet composting system flowing. 4' included with your toilet.
1 - 22" section 108 mm black vent pipe belled 1 end
1 - 2' sections 54 mm white vent, belled 1 end
1 - 22"- Styrofoam insulation