SLOTTED SCREEN PUMP INTAKE (SFI)
Slotted filter is an intake device whose main function is protection of ESP parts from large amounts of proppant. Downhole slotted screen filter is an ESP component which is assembled with protector and lower pump section.
Filtration rating depends on the gaps in between the slots and varies discretely in between 100
Downhole slotted screen filter is manufactured in 338, 362 and 406 series, the length is chosen according to ESP flow rate from 380 to 3800 bpd.