Temperature is one of the key parameters in oil-hydraulic systems. Oils change their viscosity with the temperature, resulting in different lubricating and adhesion properties. A carefully selected temperature level can also significantly extend the life of the oils.
In return condensers the temporary oil flow causes the cooling capacity to fluctuate. To prevent this effect, a bypass cooler consisting of oil/air cooler with built-in circulating pump is advisable. These combinations ensure a stable oil flow and constant cooling.
The ENK series is characterised by efficient cooling matrices made from high-strength aluminium as well as a compact, simple and affordable design. These are equipped with energy-efficient drive motors combined with sturdy gerotor pumps.



Datenblatt Öl-/Luftkühler ENK, PDF (244 KB)
Data sheet Oil/air cooler ENK, PDF (243 KB)
Data sheet Oil/air cooler ENK, PDF (242 KB)
Feuille de données Refroidisseurs huile/air ENK, PDF (244 KB)
Hoja de datos Refrigeradores de aceite/aire ENK, PDF (240 KB)
参数表 油/空气冷却器 ENK, PDF (350 KB)
масло воздушный охладитель ENK, PDF (260 KB)
Brief Instructions Bypass cooling systems ENK, PDF (2 MB)
EU Declaration of Conformity ELK, ENK / EU-Konformitätserklärung ELK, ENK, PDF (53 KB) 
