Comes complete with skin fitting hose clamps and 2 metres of hose. Can be connected to hoses with internal diameters of 13 19 25 and 32 mm. Airvent type ASDH is interchangeable with type AIRVENT and has the same fixing hole centres. It has the advantage that the air bleed connection rotates through 360°.In addition the valve can be maintained without removing the vent from the wall and no tools are required to do this. For replacement a set with 5 valves is available as a spare part.
Anti Syphon Device with hose (incl.4 mtrs hose and skin fitting), 13 - 32 mm

(ASDH)

SKU ASDH