Chiller FAQ
Does the PCU Series have a built-in tank (for closed circuits) or not (for open circuits)?
All the models in the PCU Series are for closed circuits with a built-in tank. This helps to save space as there is no need to install a separate tank.
As a result, although it cannot be connected to an open circuit, it can be indirectly cooled by combining it with a closed circuit via a heat exchanger etc.