The conical shape allows easy extraction of sludge that has settled to the bottom of the cone and the complete drainage can also allow the removal of chemicals used in the treatment process.
The tanks come supplied complete with internal launders (optional), diffuser drum (stilling well), scum board and piping.
Can increase the retention volume by extending the sidewall height
Easy to drain completely or to extract sludge and debris
60-degree inverted cone design to encourage settlement of solid particles
Installed below ground up to 6-meter diameter
Up to 6-meter diameter tanks can be installed above ground*
Scum draw-off system option
Can be manufactured to withstand very strong alkalis or acidic pH levels
Constructed with corrosion-resistant Glass Reinforced Plastic (GRP)
Connection sizes and positions tailored to customer needs
Designed to principles established in BS 4994
The design can include for a lid or bridge
Peripheral handrails can be included also as an optional extra.
* Above ground conical tanks can be installed above ground but only a maximum of 3m height can protrude out of ground