The duplex filters, as the name implies (double basket) have the great advantage of being able to operate constantly, since the fluid will never have to be suspended to clean the baskets.
They are essential to protect equipment as expensive as valves, pumps, meters where liquids flow, etc., avoiding particular that could damage them.
Designed under ASME Code Secc. VIII Div. 1 Edition. 2013 and at the request of the client WITH OR WITHOUT Stamping U.