The Automatic Plumbing Air Admittance Vent (1-1/2" MPT) is designed to improve drainage efficiency by allowing air to enter the plumbing system while preventing sewer gases from escaping. This vent is ideal for use in areas where traditional venting is not feasible. Constructed from durable materials, it ensures long-lasting performance and compliance with plumbing codes. The 1-1/2" MPT connection makes it easy to install in various plumbing configurations. Perfect for residential and commercial applications, this vent enhances the overall functionality of your plumbing system.