Water oil coolers are used in many stationary hydraulic and lubricating systems to optimize the oil temperature. Water oil coolers are especially suitable in environments where water is easily accessible. The extremely quiet water oil cooler is ideal for indoor use where the cooling water cannot ice-up. The surplus energy from the heated cooling water can for instance be used to heat other water.

Off-line cooling and oil filter system
In all modern hydraulic systems, off-line oil cooling and filtering is becoming increasingly popular as the system can operate around the clock independently from the main system to avoid differences in pressure and flow conditions.