Expansion systems (with pump)
EcoFlex PLE Pro
The Sotex EcoFlex PLE Pro expansion automat is a particularly investment-friendly expansion system, which can be used anywhere and is especially ideal for export projects. This system is pressureless, not subject to special approvals such as ASME and PED, optionally available for projects with special connection voltage.
The SOTEX EcoFlex PLE Pro displays the content measurement and the system pressure measurement clearly and effectively on a 7-inch color screen. The measurements are performed by the supplied 4-20 mA pressure sensors instead of analog measuring technology of the standard version. Another important functionality that is only available with the PLE Pro is the refill mode. Allows you to automatically top up the system using the software in the PLE Pro. If the water level in the expansion vessel is too low, a potential-free signal will be given, which you can use to control a pump or valve. Naturally, this signal is interrupted again as soon as the set target level has been reached. Coupled with this is a maximum refill time.
EcoFlex PLV
The SOTEX EcoFlex PLV add-on vessels make it easy to increase the expansion volume without having to add an extra control unit directly.
However, it is possible that the pump capacity of the vessel will have to be adjusted. For more advice about the options available, please contact our sales department.
EcoFlex PLC
The SOTEX EcoFlex PLC expansion set is a combination of an PLE Pro expansion automat and one or more PLV add-on vessels.



