Siphon for installation on Danfoss Air units (this siphon fits all Danfoss Air units). The Siphon is fitted in a cassette, and the orientation of the inlet/outlet connections can be set to either horizontal or vertical installation. The siphon is fitted in a cassette, and can be wall mounted under a w-type unit (Color is white, RAL 9010), or fitted in the attic for an a-type unit. Connection at inlet side is 3” reinforced hose with clamp (onto the O19 plastic connection on unit). Connection at outlet side is 3” thread (female) for continuing in rigid piping towards the drain.