Why is Multi Disc Screw Press Ideal for ETP/STP Plants in India?

July 3, 2025by Kuldeep

Why is the Multi Disc Screw Press ideal for ETP and STP plants in India? Know about its benefits, low energy consumption, and eco-friendly features.

Wastewater management has become a major challenge in India due to the rapidly growing urbanization and industrialization. Wastewater Treatment Plants (ETP and STP) play a vital role in solving this problem. In these plants, Multi Disc Screw Press is an effective and modern technology that helps in dewatering the sludge. This technology is not only cost effective but also environment friendly. In this blog, we will learn why Multi Disc Screw Press is ideal for ETP and STP Plants in India.What is Multi Disc Screw Press?

Multi Disc Screw Press is a machine that separates solids and liquids from wastewater. It is specially designed for dewatering sludge. It consists of a screw and multiple discs that press the sludge and remove water from it. This technology is more efficient and low maintenance than conventional belt presses, centrifuges or filter presses. In a country like India, where there is a need for water conservation and cost-effective solutions, this machine is very useful.Less space and easy installation
The design of the multi disc screw press is compact, due to which it occupies very little space. Many ETP and STP plants in India are small or medium sized, where space constraints can be a big problem. This machine can be easily installed in small spaces. Also, it does not require complex infrastructure to set up, which reduces the construction cost. This feature makes it ideal for both rural and urban areas of India.

Low energy consumption

Multi Disc Screw Press

The multi disc screw press operates at low speed, due to which its energy consumption is very low. For example, it consumes up to 87.5% less power than a belt press and up to 95% less power than a centrifuge. In India, where the cost and availability of power is a critical issue, this machine is an excellent option for energy saving. It not only reduces the operating cost but also contributes to environmental protection.

Low maintenance and automated operation

This machine has an automated and self-cleaning mechanism, which prevents it from clogging. Conventional dewatering systems require frequent cleaning and maintenance, but the multi disc screw press does not have such problems. It can operate 24/7 without interruption and requires minimal employee monitoring. This is a great advantage for small plants in India, where there may be a shortage of skilled staff.

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Suitable for different types of sludge

The multi disc screw press can handle different types of sludge, such as municipal sludge, industrial sludge, oily sludge, and low concentration sludge. Industries in India such as textile, food processing, and chemical industries generate different types of waste. This machine can dewater all of these effectively, making it versatile and useful.

Environmentally friendly

 

This machine is environmentally friendly as it uses less water and chemicals. The water extracted from the sludge can be reused, which helps in water conservation. Moreover, it generates less noise and does not cause any secondary pollution. This technology is an excellent option to meet the strict environmental regulations in India. Cost-effective solution
The initial and operating cost of the multi disc screw press is low compared to other dewatering equipment. It not only saves electricity and maintenance costs but also reduces transportation and disposal costs by reducing the volume of sludge. In India, where budget constraints are a problem for many plants, this machine provides a cost-effective and sustainable solution.

Conclusion

The multi disc screw press is an ideal choice for ETP and STP plants in India as it is compact, energy-efficient, low-maintenance, and environmentally friendly. It can handle a wide variety of sludges and provides a cost-effective solution. In a country like India, where water conservation and environmental protection are important, this technology can help further improve wastewater management.

FAQs

  1. What is a Multi Disc Screw Press?
    It is a machine that separates solids and liquids from wastewater.
  2. Why is it suitable for ETP/STP in India?
    It occupies less space, saves energy, and can handle various sludges.
  3. Is it safe for the environment?
    Yes, it uses less water and chemicals and does not cause any pollution.
  4. How much does it cost?
    The cost depends on the model, but it is more economical than other equipment.
  5. Is it easy to install?
    Yes, its compact design and easy installation make it ideal.

Also Read:

Top 5 Advantages of Using a Multi Disc Screw Press: Compared to Other Dewatering Techniques

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