The 3.500 SLV SPLIT 1-1/4" VENT from Dresser Industries is a versatile vent solution designed for effective air and gas management. This split vent measures 3.500 inches and is compatible with 1-1/4 inch piping, ensuring a secure and leak-free connection. Constructed from durable materials, it is resistant to corrosion and suitable for various applications, including plumbing and HVAC systems. This vent meets industry standards for performance and safety, making it a reliable choice for both residential and commercial installations.