The Noritz PVC Vent 4" Adapter – VP4ADAPTPVC is designed to connect Noritz tankless water heaters to 4" PVC venting systems, ensuring a secure and efficient exhaust path. Made from high-quality, durable materials, this adapter is built to withstand high temperatures and provide a reliable, leak-free seal. It’s engineered for easy installation without the need for solvent cement, providing a simple yet effective connection for your venting system. Available at Apex Supply Company, with in-store pickup, local delivery, or nationwide shipping options.