Forced Air Oil Cooler 150kW Hydro Generator Bearing Lubrication Cooling Coil Assembly This 150kW forced air oil cooler is built for hydro generator bearing lubrication circuits with a working pressure of 2.5 MPa. The compact coil assembly and 3kW fan deliver reliable cooling in continuous operation. Key Features Forced air cooling with 3 kW fan Cooling capacity 150 kW at rated condition High pressure coil rated 2.5 MPa Stainless steel tube with aluminum fins Compact coil