Anthracite Filter Media Company

Anthracite Greensand PlusPurple-Black Filter Media

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Greensand Plus is a purple-black filter media processed from glauconitic greensand. It can be used for removing soluble iron and manganese as well as hydrogen sulfide from well water supplies. Manganese Greensand can be used in a completely closed pressure system with no aeration or repumping, or in an open gravity system.

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  • Physical Form - Black, Nodular Granules
  • Screen Grading (dry) - 18 X 60 Mesh
  • Apparent Density - 85 Lbs/Ft3
  • Specific Gravity - Approximately 2.4
  • pH Range - 6.2 - 8.5
  • Shipping Weight - 87 Lbs/Ft3
  • Maximum Temperature: No limit
  • Service Flow Rate: 2-5 GPM/Ft2
  • Backwash Rate: Min 12 GPM/Ft 2@ 55 oF

pH

  • Raw waters having natural pH of 6.2 or above can be filtered through Greensand Plus without pH correction. Raw waters with a pH lower than 6.2 should be pH-corrected to 6.5-6.8 before filtration. Additional alkali should be added following the filters if a pH higher than 6.5-6.8 is desired in the treated water.
  • Effective Size: 0.30 - 0.35 mm
  • Uniformity Coefficient: Less Than 1.6
  • 1/2 Ft3 Bags