GreensandPlus is a black filter media used for removing soluble iron, manganese, hydrogen sulphide, arsenic and radium from groundwater supplies.
pH range: 6.2-8.5
Backwash rate: minimum 12 gpm/sq. ft
Service flow rate: 2-12 gpm/sq.ft.
Minimum bed depth: 15" of each media for dual media beds or 30" of GreensandPlus alone.
Manganese Greensand Water Treatment Media Characteristics:
Bulk Density: 85 lbs./cu. ft.
Specific Gravity: 2.4
Effective Size: .30 - .35 mm
Uniformity Coefficient: 1.6
Mesh Size: 16 - 60
Hardness: 6 ? 7 (Mohs scale)
Manganese Greensand Water Treatment Media Specifications:
Water pH range: 6.2 ? 8.5
Bed depth: 30 in.
Freeboard: 50% of bed depth (min.)
Service flow rate: 3 ? 5 gpm/sq. ft.
Backwash flow rate: 10 ? 12 gpm/sq. ft.
Backwash expansion rate: 40% of bed depth