Sieve bottom
The sieve tray is one of the most cost-effective mass transfer trays in plastics technology. It has a high capacity with a moderate load range.
The dry pressure losses of these perforated plastic trays are lower compared to metal versions.
Dualflow floor
The Dualflow tray is a special sieve tray that does not have a drainage shaft and therefore only consists of a perforated base plate.
This continuously perforated base plate can be welded into a jacket or clamped directly between the column flanges.