At flexible ducting, we offer a wide range of high-quality extract air valves exclusively designed to provide a thorough ventilation. A proper outlet like an air valve is very important for the ventilation system because if the pipe is choked with air or gas accumulation, the air flow gets disrupted causing higher pumping costs and poor ventilation in the room. Advantages\n--Adequate Ventilation\n--Better Indoor Air Quality\n--Energy efficiency\nWe offer a huge variety of air valves in different sizes so you can choose a suitable air valve as per your needs, preferences and budget. All our air valves are designed to highest quality standards and feature promising quality at highly affordable prices.Technical SpecificationsTypeMetal Air ValveDiameter100mm