The Buehler series is a comprehensive range of off-line air/oil coolers with an integrated circulation pump. The gerotor type pump guarantees low noise emissions and flow rates and matrix sizes are selected to provide optimal solutions. In particular the cooling matrix was development to withstand the stress caused by pressure peaks in the return line. The cooling matrix can be easily separated from the fan casing for ease of maintenance. If our comprehensive standard range of products does not include your application we do provide special solutions.