Filter cartridge

摘要

The invention relates to a filter cartridge (1), in particular a suction filter cartridge, in which the inlet region (10) and the outlet opening (20) are arranged in the base region. The outlet opening (20) is connected to the inlet region (10) via a by-pass, which is located in a lower section of the outflow chamber (2a) or below the outflow chamber (2a).

主权项

1. A suction filter cartridge (1) comprising: at least one up-current chamber (3a), wherein at least one filtering medium is present in the at least one up-current chamber, and with at least one down-current chamber (2a), another chamber (60) having a bottom wall (21a) positioned below the down-current chamber (2a), wherein at least one filtering medium is present in the at least one down-current chamber, which chambers (3a, 2a) communicate with one another in an upper connecting chamber of the cartridge, and with an inlet area (10) arranged upstream of at least one inlet opening (14) and with an outlet opening (20) which are both arranged in a bottom area of the cartridge, wherein an outlet sleeve (21) is present on the outlet opening (20), wherein the inlet area (10) surrounds the outlet sleeve (21) in an annular manner, wherein at least one rotatable adjustment ring (50) is present on the outlet sleeve (21), wherein at least one bypass opening (26) is provided in the bottom wall (21a) of said another chamber (60), wherein a closing element (54) is present on the adjusting ring (50) and rests against an underside of the bottom wall (21a) and is position-able over the bypass opening (26) to permit adjustment of a cross-sectional size of the bypass opening (26) such that an added amount of untreated crude water can be added to water treated by the at least one filter mediums in a controlled manner.