Systems Concept for Grit Treatment
GritFeeding_e
HUBER Grit Dosing Screws with Tank
We provide various models of Grit Dosing Screws with tank:
- RoSF 6 - Horizontal Grit Dosing Screw with tank prior to the Pump Sump
- RoSF 7 - Horizontal Grit Dosing Screw with Tank followed by a Wash Drum
- RoSF 8V - Vertical Grit Dosing Screw with Tank followed by a Wash Drum
- RoSF 8VT - Vertical Grit Dosing Screw with Tank and Integrated Drum Filter Screen
- RoSF 8VR - Vertical Grit Dosing Screw with Tank and Integrated Grit Screen

RoSF9_e
ROTAMAT® Wash Drum RoSF 9
- Homogenisation of the material to be processed and break-up of big agglomerates in the material
- Washout of all material < 10 mm, clean material after coarse material washing
- Self-cleaning screen drum
RoSF4_e
COANDA Grit Washer RoSF 4
Grit separation, washing, dewatering in one system - the reference with more than 1,300 installations world-wide.
High solids throughput and high grit removal efficiency, less than 3% organic content.
Ro2_e
ROTAMAT® Rotary Drum Fine Screen Ro 2
Reliable and well-proven inlet screen for municipal sewage treatment plants and industrial wastewater and process water screening.
With integrated screenings press and screenings washing.
Ro6_e
ROTAMAT® Longitudinal Grit Trap Ro 2000 6
Longitudinal grit trap with grit removal screw
- Designed accordance with international standards
- Available with or without aeration
- Optional separate grease chamber
- Manufactured entirely in stainless steel
HDF_e
HUBER Dissoved Air Flotation Plant HDF
Wastewater treatment, product recovery and process water treatment through flotation with micro bubbles.
With non-clogging saturation system and non-clogging integral lamella packages.
21 PG1_e
HUBER Manhole Equipment
The complete program of equipment made of stainless steel for unrivalled lifespan.
RoS3_e
ROTAMAT® Screw Press RoS 3
Very sturdy, flexibly appicable sludge dewatering unit for sludge volume reduction up to 90%.
The completely encapsulated, odour-free plant is insensitive to coarse material and designed for high solids loads with minimum wear and vibration.
23 PG6_e
Stainless Steel Railings, Enterings, Crossings
HUBER Fix-Rail® Stainless Steel Railings and components, stairs, crossings, winding stairs, footbridges and platforms offer you:
- safety on all ways
- for moist places, aggressive media and frequent cleaning
- cost-effective and long life stainless steel parts
- for any applications
The Systems Concept
1 | grit slurry bunker | 11 | classified grit | |
2 | 12 | dosing of chemicals | ||
3 | ROTAMAT® Wash Drum RoSF 9 - coarse material separation | 13 | tubular reactor | |
4 | ROTAMAT® Coarse Solids Compactor RoSF/XXL | 14 | sludge sedimentation | |
5 | washed + compacted screenings | 15 | ||
6 | polluted wash water | 16 | process water tank with stainless steel HUBER Manhole Cover | |
7 | 17 | sludge tank | ||
8 | reusable washed grit | 18 | ROTAMAT® Screw Press RoS 3 - sludge dewatering | |
9 | ROTAMAT® Rotary Drum Fine Screen Ro 2 - wastewater screening | 19 | dewatered sludge | |
10 | ROTAMAT® Longitudinal Grit Trap Ro 6 - grit separation | 20 |








