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.

Perforated plastic sieve bottom for economical column applications

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.

Dual flow floor without drain shaft – perforated plastic floor for columns