 |
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1955
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 Metal
made precision filter system with cloth media |
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1956
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1957
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1958
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1959
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1960
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1961
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1962
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1963
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 Fully
automatic cyanide removal system |
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1964
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1965
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1966
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1967
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1968
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1969
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1970
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1971
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1972
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1973
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1974
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All
plastic precision filter system |
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1975
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 |
Ion-exchange
waste water recovery system |
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1976
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 |
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1977
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1978
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1979
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1980
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1981
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1982
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1983
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Countercurrent
regeneration ion exchange system (CLEAN-FLOW) |
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1984
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All
plastic precision filter system (composed of injection molded parts) |
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1985
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 |
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1986
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1987
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1988
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1989
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1990
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1991
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1992
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1993
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1994
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1995
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1996
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1997
|
|
 MF
(Tubular membrane) system (MICRO-FLO)Tubular
membrane model (FIL-SEP) |
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1998
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 |
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1999
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2000
|
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2001
|
|
Advanced
all plastic precision filter, EAGLE series (successor To HP series) |
Ultra
pure water system (EXCEL-FINE) |
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2002
~ |
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 |
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