Filter cartridge with back structure defining a weir

Details Filter cartridge with back structure defining a weir Filter cartridge with back structure defining a weir

1994-05-24

1997-04-08

Drodge, Joseph W.

Liquid purification or separation

With repair or assembling means

Hoist or handle means

55484, 55515, 210169, 210248, 210284, 210484, B01D 2526

Patent

active

056184190

ABSTRACT:
A filter cartridge for use with liquids or gases which includes a back structure having a plurality of pockets formed in it and filtration granules contained within the channels. Each of the pockets includes a plurality of holes to enable water to pass through the back structure. A filter element is secured to the front of the back structure to cover the pockets. Positioned between the pockets are protruding shelves which engage the filter element. The provision of the pockets and shelves enables a uniform distribution of filtration granules to be maintained throughout the filter cartridge.

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