![drain waste vent - Sewer smell in basement - missing venting or other leak? - Home Improvement Stack Exchange drain waste vent - Sewer smell in basement - missing venting or other leak? - Home Improvement Stack Exchange](https://i.stack.imgur.com/gRszo.png)
drain waste vent - Sewer smell in basement - missing venting or other leak? - Home Improvement Stack Exchange
![Oatey 3-in to 4-in x 4-in PVC Vent and Pipe Flashing in the Vent Pipe Flashing department at Lowes.com Oatey 3-in to 4-in x 4-in PVC Vent and Pipe Flashing in the Vent Pipe Flashing department at Lowes.com](https://mobileimages.lowes.com/productimages/94e2b4e5-14c2-4fd0-8696-985ad92ad8f0/47665009.jpg)
Oatey 3-in to 4-in x 4-in PVC Vent and Pipe Flashing in the Vent Pipe Flashing department at Lowes.com
![hvac - What type of exhaust is vented from the rooftop of this apartment? - Engineering Stack Exchange hvac - What type of exhaust is vented from the rooftop of this apartment? - Engineering Stack Exchange](https://i.stack.imgur.com/5lqyG.png)
hvac - What type of exhaust is vented from the rooftop of this apartment? - Engineering Stack Exchange
![Active Ventilation 4 in. Dia Aura PVC Vent Cap Exhaust with Adapter for Schedule 40 or Schedule 80 PVC Pipe in White AV-4-PVC-WT - The Home Depot Active Ventilation 4 in. Dia Aura PVC Vent Cap Exhaust with Adapter for Schedule 40 or Schedule 80 PVC Pipe in White AV-4-PVC-WT - The Home Depot](https://images.thdstatic.com/productImages/9f361daf-1343-4ec1-9ab9-08bbef693b8f/svn/white-active-ventilation-static-roof-vents-av-4-pvc-wt-64_1000.jpg)
Active Ventilation 4 in. Dia Aura PVC Vent Cap Exhaust with Adapter for Schedule 40 or Schedule 80 PVC Pipe in White AV-4-PVC-WT - The Home Depot
Vent Stack Ice Capping or Evaporation : I GET SEWER ODOURS INSIDE THE HOUSE OCCASIONALLY IN THE WINTER.
![XPOWER X-12 1/2 HP 12" Diameter Industrial Confined Space Ventilation Fan – for Corn Mills, Man Hole, Sewage Systems – Blue: Amazon.com: Tools & Home Improvement XPOWER X-12 1/2 HP 12" Diameter Industrial Confined Space Ventilation Fan – for Corn Mills, Man Hole, Sewage Systems – Blue: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61K-mf4AaTL._AC_UF350,350_QL80_.jpg)