Polyaire Drip Trays – SeamlessThe Air Conditioning unit in the roof produces condensed water that needs to be piped away, and if this pipe gets blocked, overflowing water can badly damage your roof, electrics, etc. All ducted system need a drip tray fitted underneath the indoor unit in the roof to guard against this situation. Features: Fully Galvanised for long life, no soldered seams to leak or rust. Folded edges, no sharp edges to cut or rust. More rigid than standard soldered