01 Water Treatment: Water Filters (Municipal and Industrial): Multi Media Sand Filters

01 Water Treatment: Water Filters (Municipal and Industrial): Multi Media Sand Filters

Manufacturers: Water Filters (Municipal and Industrial): past and present

  1. AA Tech / Industrial Water Treatment
  2. American Water Softener (already in business by 1912) (purchased New York Continental Jewell Filtration Co in 1925)
  3. Aqua General
  4. Baker: see Serek
  5. Former: Belco (began offering this product in 1950)
  6. Bruner
  7. Cal Filco (California Filter Company) (new name as of 1919-1920) (begun in the 1910s; became part of US Filter in 1969)
  8. California Jewell Filter Co (1897 incorporated): 1919-1920 renamed California Filter Company
  9. Centec (international)
  10. Continental Filter Co (started in 1800s)
  11. Culligan
  12. Davco (Xylem) – municipal filters 
  13. De Nora Tetra (international)
  14. Di-Seps: Smith Loveless
  15. Durco Filters
  16. EBD Paragon
  17. Ecodyne (Marmon)
  18. ESLI – Pollet Water Group (international)
  19. EnFab (Daniel)
  20. Enhydra (UK)
  21. Envirex: Great Lakes
  22. Ergil (international)
  23. Eurowater
  24. Everfilt
  25. Evoque (Xylem)
  26. Filtra Systems
  27. Franklin Water Treatment
  28. G Water Treatment
  29. Gaco-Sternson
  30. General Filter
  31. General Water Treatment Corp (1930)
  32. Glegg (GE Water)
  33. Graver (filters began 1920s)
  34. Great Lakes (Envirex)
  35. H2K
  36. Hayward Filter Co
  37. Hidro Water (Spain)
  38. Former: H-O-H Systems (Katy, Texas)
  39. Hungerford & Terry
  40. Hyatt Filter (started in the 1800s)
  41. HydroFlo Tech
  42. Hydro-Chem
  43. Hydromation
  44. Illinois Water Treatment (Evoque / Xylem)
  45. Industrial Water Solutions
  46. Industrial Water Technologies Inc
  47. International Filter Co
  48. Jewell Pure Water Co (started 1888) [O H Jewell Filter Co]
  49. Kurita
  50. L*A Water Treatment [LA Water Conditioning] [L-A Water Softener merged with Water Conditioning Inc]
  51. Lakeside
  52. Leopold (Xylem) – municipal filters
  53. Former: Loomis-Manning
  54. Loprest (WET)
  55. Marlo
  56. Miura
  57. Mueller
  58. Natco: Cameron: SLB
  59. Neckar
  60. Neptune-Benson (Xylem)
  61. Newark Filtering Co (started 1880)
  62. Newterra
  63. New York Continental Jewell Filtration Company (already in business by 1900) (sold to American Water Softener in 1925)
  64. New York Filter Co (started 1891)
  65. Osmonics
  66. Ovivo
  67. Peerless Inc. (Ceco)
  68. PEP
  69. Penfield
  70. Permutit (Permutit USA begun in the 1910s; became part of US Filter in 1993)
  71. Pure Aqua
  72. Rain Bird (irrigation)
  73. Rayne
  74. Refinite (begun in the 1910s)
  75. Resin Tech (Barnstead; Ion Exchange Products Co (Chicago)) – small units for laboratory and testing labs
  76. Robert Hill Co.: ECI Water
  77. Roberts Filter
  78. Samco
  79. Sepramatic
  80. Serek Separation
  81. Former: ServiSoft (began offering this product in 1937); later merged with EcoWater Systems
  82. Sirco
  83. Smith Loveless: DiSeps
  84. Suez / Degremont
  85. Tonka: Kurita
  86. US Filter
  87. Veolia (Whittier Filtration)
  88. Warren Filter / Cumberland Manufacturing Co: see Jewell
  89. Water King
  90. Wemco: Cameron: SLB
  91. WesTech Engineering
  92. Western Filter
  93. Wigen
  94. Wynhausen / O & G
  95. Waterco (fiberglass vessels)
  96. Xylem: Evoqua (Carbonair)
  97. Yardney / Applied Systems

Water Treatment: Horizontal Pressure Sand Filters (internal link)

Carbon Filters: many of the manufacturers listed above, plus: Calgon and Westates: Xylem

A different type of Filter is a Well Head Sand Filter; Sand Separator; Centrifugal Sand Separator;
Wellhead Desander: to remove sand from incoming flow: (internal link)

Navigate website: links are listed below: