Αντισιφωνικό με σωλήνα (2m σωλήνα και ρακορ), 13-32 mm

Airvent type ASDH is interchangeable with type AIRVENTH and has the same fixing hole centres. It has the advantage that the air bleed connection rotates through 360°. For replacement, a set with 5 valves is available as a spare part.