If you know the model you are looking for, you may select it here ->
DX filters is made up of two simplex filters connected by two 3-way change-over valves, allowing in-service cleaning of one filter element without interrupting the service flow. Operation of the FILTREX valve is safe and easy, with no special tool required, and allowing, if desired, the simultaneous operation of the two simplex filters.
DX Duplex Filter
Damietta Power Station
Jamnagar Refinery - India
Foukanda Field Developement