RK BioElements come in three standard versions and have a multitude of possibilities within biological water treatment. RK BioElements can also be supplied with customer specified density between 0.93 g/cm3 and 1.3 g/cm3.
A multitude of possibilities:
|RK BioElements LIGTH||RK BioElements MEDIUM||RK BioElements HEAVY|
have a density of 0.93 g/cm3 and are used in "up-flow" and "moving bed" filters.
have a density of 1.00 g/cm3 and are used primarily in "moving bed" filters, where this density results in considerable energy savings.
have a density of 1.20 g/cm3 and are used primarily in bottom filters - "down-flow fixed-bed" filters.
|Volume weight (kg/m3)||158||172||210|
|Specific surface area (m2/m3)||750||750||750|
|RK BioElements are produced in Polypropylene (PP), which contains no halogens, and can be recycled or disposed of by incineration, where the end product is exclusively water and carbon dioxide.
The filling material used in RK BioElements Medium and Heavy is Barium Sulphate. (BaSO4). Barium Sulphate is environmentally neutral, ref. safety data sheet: "No danger of toxity, the material is biological inactive".
RK BioElements are delivered in Big Bags of 3 m3 specially designed to optimize freight costs and minimize waste during packaging and transportation.