Branches & Solutions - Environment & Wastewater
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Environment & Wastewater The new DecaPress® Series DecaPress® • DecaThick® |
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Food- & Beverages DecaFood® Olive Oil Decanter OV® Conditioner HHM600® |
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Mineral Oil, Gas & renewable Energies DecaOil® |
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Chemistry-, Process- & Pharmaceutical Industries DecaChem® • DecaPharm® |
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Tunneling, Mineral Elements, Drilling Fluid DecaDrillingFluid® |
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Compact Units |
| Used Machinery |
The new DecaPress® Series
The ideal Decanter!
Diverse industrial applications demand for efficient and cost-effective solutions for solid/liquid separating tasks. Since its invention over 100 years ago the solid bowl centrifuge, also called a decanter, has established itself as a conventional solution for this task across many sectors. The maiority of these applications target the separation from the liquid and solid phase whereby, generally, the least possible residual moisture is required in the solid phase and the lowest possible solid particle residues are required in the separated liquid phase ("the centrate").

The new Hiller DecaPress Decanter Series
This is where the HILLER DecaPress has always distinguished itself particularly well, as it is very easy to set up and is extremely robust and stable in everyday use, without this ease of handling detracting from the quality of the operating results. With the development of the new DecaPress, HILLER has continued this tradition and all aspects of this new machine generation have been designed according to the motto "Quality not quantity"!
SEE-Drive and SEE-Control
Apart from countless improvements in detail, the new HILLER DecaPress is distinguished by a revolutionary drive concept: The HILLER SEE-Drive.

The new developed Hiller SEE-Drive
The HILLER SEE-Drive is the first scroll drive that is constructed stationary on the machine foundation instead of being carried by the decanter rotor. This has immediate positive effects with regard to vibrations, bearing load, longevity, lubricant supply and, not least, safety. The stationary construction unlocked design options that lead to a minimisation of the previously accepted energy loss of conventional decanter and scroll drive systems. lt enabled splash and rolling losses in the scroll drive to be eliminated as well as slip losses in the bowl drive, which no longer has a belt.
The HILLER SEE-Drive: Stationary and EnergyEfficient!
| Capacity | Type | Performance |
|---|---|---|
| DecaPress | DP484 | up to 40 m³/h |
| DP573 | up to 50 m³/h | |
| DP574 | up to 70 m³/h | |
| PDF-Brochure | Languages | |
| DecaPress | DE • EN • RU | |
| Watch a HD Animation on YouTube ► | ||
DecaPress® • DecaThick®
Sludge Dewatering & Thickening
Hiller® is setting benchmarks for the application of high- performance decanter centrifuges (solid bowl centrifuges) on wastewater treatment plants.Our DecaPress® series has been developed for maximum cake dryness at high throughputs and significantly reduced polymer consumption.
For sludge thickening our DecaThick® series is used, achieving highest solids capture rates, in most
cases even without polymer.
Apart from manufacturing decanter centrifuges we at Hiller also assist our clients in regard to the optimal plant design and the
choice of ancillary equipment.
We will be pleased to carry out the design and the realisation of the entire dewatering/thickening plant.
Process Engineering
- Large diameter/length ratio of 1:4,2 and more
- Centrifugal acceleration of 3000 – 5200 x 'g', depending on bowl diameter
- Fluid dynamically optimised design of feed and discharge zones
- Customised designs available to meet individual sludge requirements
Economy & Quality
- Little operator attendance required
- Highest cake dryness minimizes disposal costs
- Various wear protection systems for long lifetimes
- Simple and service-friendly design
- Low specific power consumption per unit product processed
Scroll Drive Systems
- Automatic differential speed control
- Hiller Hydraulic DecaTorque® for maximum torque within shortest reaction times
- Drive solution DecaDrive® using frequency converters and electric motors
- Highly-developed control units for all drive solutions
| Capacity | Types | Performance |
|---|---|---|
| DecaPress | DP15 - DP84 | 0.3 - 150 m³/h |
| DecaThick | DT26 - DT84 | 3 - 200 m³/h |
| PDF-Brochures | Languages | |
| DecaPress-/Thick | DE • EN • DK • ES • GR • RU • CN • PT | |
| Schemes ► | ||
| Multimedia ► | ||






