From Revolution to Evolution
A NEW ERA IN SLUDGE DEWATERING
It has been 30 years since the launch of VOLUTE™, which created ”a new genre in sludge dewatering. Our commitment to continued customer satisfaction is based on three principles:
Double screws in one cylinder reduce the risk of clogging, while movable rings ensure self-cleaning and maximum dewatering efficiency. The patented ”double-cutting” movement maintains performance even under tough conditions.
The redesigned, compact flocculation tank with dynamic mixer reduces space requirements by up to 50 % and polymer consumption by up to 25 %.
VOLUTE DUO™ are available in several sizes and can be tested at your premises.
See the benefits and how it technically works
The entire equipment has been made more compact and is equipped with hatches that are easy to open and close. The new design makes it possible to dewater sludge that would plug or clog with other technologies.
There are many advantages to dewatering with Volute DUO™
- Reduction of consumables
- Maintaining performance over time
- A wider range of applications
- Low risk of sludge plugging or clogging
- Compact flocculation tank
- Ease of operation and UH
- Good TS stop
- Low suspended solids in the reject water
- It is possible to run sludge with low TS levels
- Reduction of water and electricity consumption.
Process flow






