BOS-ESV is an electric suction self-cleaning screen filter, vertical type.
● Electric drive, vertical installation, reliable and durable suction cleaning system.
● High efficiency, energy saving and low water consumption.
● Back washing cycle can be automatic activated by differential pressure and timing, without an interruption of filtration.
● Flange standard: ANSI B16.5/DIN2576/GB9119.
● Filtration grade optional for 50、80、100、130、200、300、500、800、1500、2500 microns and etc.
● Filter screen & shaft are made of SS 316L, optional for duplex 2205 and super duplex 2507.
● Filter housing is made of high quality carbon steel with anticorrosive treatment, optional for SS 316L, duplex 2205 and super duplex 2507.
● Max. working pressure: 145psi（1.0MPa） as standard, optional for 232psi（1.6MPa）and 362.5psi（2.5MPa）
● High anti-corrosive or explosion-proof requirements can be customized.
● All filters apply to hydraulic test before shipment to ensure a high quality.
Max. working pressure psi ( MPa )
Min. back washing pressure psi ( MPa )
Inlet/Outlet flange inch（mm）
Housing diameter inch (mm )
Flowrate gpm ( m3/h )
Filtration surface inch2 ( cm2 )
Filtration grade (um)
Back washing mode
Differential Pressure / Timing / Manual
Max. working temperature °F ( °F )
Rated operating voltage
Motor power hp ( kw )
Control unit voltage
Notice：The maximum flow rate and cleaning data is based on the data of 100 micron filtration grade and good water quality. The actual filtration flow and the selected filtration grade are related to water quality. Please refer to our company for details.