Mcalpine Ventapipe Auto Air Vent Admittance Valve with Multifit Tee 1.25'' VP4

General description The McAlpine VP4 Ventapipe 25 Air Admittance Valve with integral 1¼" Multifit Tee is a plumbing product designed to provide ventilation to a waste water system in a building. The valve is installed in a pipe connected to the drainage system, allowing air to enter the pipe when the system is in use. Its primary purpose is to prevent the siphoning of water from traps in the system, which could lead to unpleasant odors entering the building. The valve operates by opening and closing in response to changes in air pressure within the system. The integral 1¼" Multifit Tee facilitates easy installation in various pipe configurations, making it compatible with different types of pipes, including copper, plastic, or lead. Technical specifications Integral 1¼" Multifit Tee Air flow capacity: 2 l/s