
1) Chemical equipment
Found on
https://www.crosswordclues.com/clue/vortex-breaker

A vortex breaker is a device used in engineering to stop the formation of a vortex when a fluid (liquid or gas) is drained from a vessel such as a tank or vapor-liquid separator. The formation of vortices can entrain vapor in the liquid stream, leading to poor separation in process steps such as distillation or excessive pressure drop, or causing ...
Found on
http://en.wikipedia.org/wiki/Vortex_breaker
No exact match found.