Date: 04/26/2008 Views: 3664
Date: 01/20/2007 Views: 4961
Date: 02/23/2008 Views: 4185
Date: 08/23/2023 Views: 702731
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.