Grit separators are used to remove sand in purification plants that treat effluents of mixed networks. The removal is obtained througth different operating principles, which purpose is to decrease the speed of water inlet to allow the sand sedimentatior.
| Name | Type | Specification Data |
|
|---|---|---|---|
| Circular paddle grit trap |
DFO | 
|
 |
| Circular paddle mud trap |
DEF | |
|
| Circular aerated grit & grease trap |
DDSC | |
|
| Grit & grease removal mechanical traveling bridge |
DVV | 
|
|
| Shaftless spiral grit classifier |
SESA | |
|
| Grit washer classifier |
SES | |
