The PFC-20000 pressurised filter is compatible with pumps that have a flow rate of 10000L/H. Below are the recommended compatible pumps: 

8000PP
AquaECO-8000
10000PP
AquaECO-10000
For the best filtration performance, ensure your pump is within the specified flow rate for the PFC-20000. If you have any questions or need further assistance, feel free to reach out!