28872 ⎘
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
Sub-classes:Pond filter and method for operating the pond filter
#2Filter agitator
#3Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss
#4PIEZOELECTRIC DEIONIZATION SYSTEM
#5Drainless reverse osmosis water purification system
#6SYSTEM AND METHOD FOR WATER TREATMENT
#7Embedded influent diffuser for floating media filter
#8Embedded influent diffuser for floating media filter
#9Embedded Influent Diffuser for Floating Media Filter
#10Drainless reverse osmosis water purification system
#11Floating filter media filtration system with backwash
#12Drainless reverse osmosis water purification system
#13Water restoration system
#14Methods and apparatus for filtration