Active Ventilation 3 in. Dia Aura PVC Vent Cap Exhaust with Adapter for Schedule 40 or Schedule 80 PVC Pipe in Black AV-3-PVC-BL - The Home Depot
Raven R1510 PVC Termination Vent with 304 Stainless Steel Screen, 4 Inch, Slotted Side for Condensation to Drain, Durable, Easy to Install in Hub of PVC Fitting (not included), Maximum Airflow., Pipe
Understanding Improvements to Certified PVC Flue Gas Ventilation - This Old House
2" PVC Vent Pipe Cap Cover with Screen for Rodents Model SVC-RS2
Vent pipe hi-res stock photography and images - Alamy
Pro Vent PVC Vent Guard at Menards®
Oatey 3-in to 4-in x 4-in PVC Vent and Pipe Flashing in the Vent Pipe Flashing department at Lowes.com