Reactors are process vessels treated mostly at elevated temperature, over-pressure and/or vacuum. Reactors are often equiped with a system of mixing, heating or chilling, a system of liquid atomization and aeration.

As accessories there can be complete fume capture and scrubbing, various instrumentations with regulation and measurement sensors.

The technology of building up bigger wall thickness anables runing of a vessel at higher temperature than it is usual in specific plastic: PP-H až 120 °C PE-100 až 90 °C