The Dimroth condenser with its internal cooling spiral has a large cooling surface and is often used as a reflux condenser.– Complies with DIN 12591 – The Dimroth condenser comprises a coil condenser located within a tube – This condenser type has a larger heat exchange surface and thus a better cooling effect than the Liebig or Allihn condenser – Two removable plastic olives for inlet and outlet of the cooling medium – Tight closure due to standard ground joint The Dimroth condenser with its internal cooling spiral has a large cooling surface and is often used as a reflux condenser.– Complies with DIN 12591 – The Dimroth condenser comprises a coil condenser located within a tube – This condenser type has a larger heat exchange surface and thus a better cooling effect than the Liebig or Allihn condenser – Two removable plastic olives for inlet and outlet of the cooling medium – Tight closure due to standard ground joint