- it is a common part of WWTP, it calms down the wastewater flow and creates conditions for sand settlement.
- LPV variant for smaller WWTPs and LPVV for larger WWTPs are similar. It includes a mammoth pump with air inlet pipe and discharge pipe for hydromixture.
- the mixture of water and grit is pumped by the mammoth pump to the grit separator.
- installed robust air-lift pump is resistant to coarse grit being pumped.