Water separation system 100 liters for domestic water supply of ponds, swimming pools...according to standards EN 1717 cat. AB. Avoid contamination of tap water according to standards. Belgaqua approved. The HECATON - ASPRI 25/4 is equipped with an ESPA ASPRI 25/4 pump. The HECATON -MXAM 204 is equipped with a Calpeda MXAM 204 pump