d.90mm، مزود بغشاء هوائي من De Dietrich JJD710732000

An air diaphragm with a diameter of 90mm is a flexible membrane used in gas burner systems to regulate air flow. It is often found in air pressure switches or gas valves, where it responds to pressure changes to ensure proper combustion. This diaphragm is a common replacement part during boiler maintenance. Its precise size and material make it suitable for specific burner models, helping to maintain efficient operation.