Cooling Tower Blowdown Recovery

Transform Cooling Tower Blowdown into a Valuable Water Resource

Water Scarcity

Water scarcity is becoming an increasingly critical issue across Southeast Asia. Although ASEAN is home to significant water resources, rapid urbanization, industrial growth, population expansion, and climate change are placing unprecedented pressure on freshwater availability. Several countries in the region are already experiencing recurring droughts, declining water quality, and growing competition for water among communities, agriculture, and industry.

Looking ahead, water stress is expected to intensify across Asia, with studies indicating that up to 3.4 billion people could face chronic water stress by 2050 if current trends continue. For ASEAN, this underscores the urgent need to accelerate water conservation, reuse, and sustainable water management strategies to secure long-term economic growth and environmental resilience.

"Extreme water stress faced by countries home to quarter of world population"
The Guardian
"Global water crisis could ‘spiral out of control’ due to overconsumption and climate change"
UN report warns CNN

Why is Water Recovery Important?

Water revalorization is essential for conserving this vital resource, especially in industries with high water consumption such as cooling towers. 

Factors effecting future water costs:

Rising Water and Wastewater Costs

- Infrastructure upgrades
- Regulatory compliance

Water Scarcity and Climate Change

- Higher costs for sourcing and treating water
- Stricter regulations and penalties

Regulatory Changes

- Compliance costs
- Potential fines for non-compliance

Energy Costs

- Impact of energy prices on overall water costs
- Efficiency of cooling systems

Technological Advancements

- Improved water and energy efficiency
- Reduced water consumption

Reclaimed Water Supply Service

Given the urgent need to conserve water and the limitations of most current water reuse equipment, Kurita presents our Cooling Water Blowdown Recovery, or known as CTBR.

Kurita’s CTBR ​is a comprehensive solution that ensures smooth operation and performance while maximising production time. 

Recover your Cooling Blowdown Water with Kurita:
  • Stable and continuous operation
  • Simple and compact system
  • Remote monitoring and well-trained support staff
  • Effective treatment to protect and extend the life of the system
  • Compatibility of all used products to keep the whole system safe
  • Cost Neutral and easy to implement (Build-Own-Operate Model)

Leave the complexity to Kurita experts!

Kurita’s Strategy to Address Future Water Cost
  • Cooling Treatment
  • Recovery System (F+UF+RO)
  • Recovery Treatment

Reclaimed Water Supply Service for Cooling Tower

Beyond Equipment, A Comprehensive Solution for Cooling Water Conservation and Optimized Production

Benefits of Kurita's Cooling Tower Blowdown Recovery

Make-up Water Reduction

Revalorization of blowdown as make-up water. Increased water independence.

Water Savings

Improving cycles of concentration and recycling water. 30-40% Water Savings.

Reduce Wastewater

Blow Down Reduced up to 75%

Sustainability Goals Achieved

Reduction of Water Footprint to achieve Sustainability Goals

Case Studies

Significant Water Savings and Efficiency in Cooling Systems

Kurita's Cooling Tower Blowdown Recovery helps in overcoming water scarcity challenges
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Contact Us

Tetsuya Teramoto

Tetsuya Teramoto

Managing Director, Kurita R&D Asia Pte. Ltd.

Mr. Tetsuya Teramoto has served as Managing Director of Kurita R&D Asia Pte. Ltd. since 2024. Since joining Kurita Water Industries in 2006, he has accumulated nearly 20 years of experience in technology strategy, research and development, and business innovation, including investments in startup companies.

Throughout his career, Mr. Teramoto has led development projects across Japan, China, and the United States. Since 2023, he has been based in Singapore, where he has focused on accelerating technology development aligned with ASEAN market needs, strengthening partnerships with startups, universities, and other ecosystem stakeholders, and driving the creation of emerging solutions that contribute to the Kurita Group’s growth.

Mr. Teramoto holds a Master’s degree in Biosystem Studies from the University of Tsukuba, Japan. Leveraging his expertise in both research and development and business strategy, he is committed to driving innovation that transforms technology into business value and sustainable growth opportunities.

Zackariya

Mohamad Zackariya

Managing Director, Kurita (Singapore) Pte. Ltd.

Mr. Mohamad Zackariya has served as Managing Director of Kurita (Singapore) Pte. Ltd. since April 2023, capping a distinguished career of more than 25 years with the company. A Singaporean national, he joined Kurita Singapore in 1998 as a Design Engineer in the Plant Division and progressed through a series of leadership roles, including Manager, General Manager, Director, and ultimately Managing Director. His extensive experience has played a key role in strengthening the company’s technical capabilities, customer partnerships, and business growth across the region.

Holding a Bachelor’s Degree in Mechanical Engineering from University of Moratuwa, Sri Lanka and a Post Graduate Diploma in Business Management from Singapore Institute of Management, Mr. Zackariya combines deep technical expertise with strong business leadership. He is committed to advancing Kurita’s mission of creating shared value through innovation, operational excellence, and sustainable water solutions that support customers and industries throughout Southeast Asia.

Masato Hirai

Masato Hirai

Chief Administration Officer, ASEAN Regional

Mr. Masato Hirai serves as ASEAN Regional Chief Administration Officer at Kurita, a role he has held since 2023. With more than 25 years of experience in corporate administration, financial planning, and business operations, he brings extensive expertise in supporting organizational growth, strengthening governance, and driving operational excellence across international business environments.

Mr. Hirai joined Kurita Group in 2021 and has held leadership positions in Japan, Malaysia, Thailand, and Indonesia. Throughout his career, he has been responsible for financial planning and analysis, business administration, and the management of cross-functional corporate operations. He has also supported overseas subsidiaries across Asia, Europe, and North America, contributing to the development of effective business practices and strong stakeholder relationships. Prior to joining Kurita, he held management and planning roles at several multinational manufacturing and chemical companies.

Known for his strategic vision and collaborative approach to leadership, Mr. Hirai is committed to strengthening organizational performance and creating long-term sustainable growth. Currently based in Indonesia, he leverages extensive international experience to support Kurita’s regional development and business transformation initiatives. He graduated from Hitotsubashi University, Japan, with a Bachelor of Social Sciences degree in 1999.

Toshiaki Nakai

Toshiaki Nakai

General Director, Kurita-GK Vietnam Co. Ltd.

Mr. Toshiaki Nakai serves as General Director of Kurita-GK Vietnam Co. Ltd., a position he has held since April 2026. With more than 20 years of experience at Kurita, he has developed extensive expertise in water treatment solutions, business development, and customer partnership management across a wide range of industrial sectors, including general manufacturing, oil refining, and steel production.

Since joining Kurita Water Industries Ltd. in 2004 as a Sales Engineer, Mr. Nakai has supported customers in optimizing water use, enhancing operational efficiency, and advancing sustainability initiatives. He later expanded his leadership responsibilities in Indonesia, serving as General Manager of PT. Kurita Indonesia from 2022 to 2025 and Senior General Manager from 2025 to 2026, where he contributed to the company’s growth and strengthened its market presence.

Mr. Nakai holds a Bachelor’s Degree in Agriculture from Kobe University, Japan, graduating in 2004.

Toshinori Maema

Toshinori Maema

President Director, P.T. Kurita Indonesia

Mr. Toshinori Maema has served as President Director of PT. Kurita Indonesia since 2025, bringing over 20 years of experience in sales, marketing, technical, and business leadership within the water treatment industry. Having worked across Asia, Europe, and North America, he offers a global perspective on customer engagement, organizational development, and sustainable business growth.

Since joining the Kurita Group in 2004, Mr. Maema has held leadership positions at various Kurita companies in China, Europe, Japan, and Avista Technologies in the United States, where he served as President & CEO from 2023 to 2025 to focus on global initiatives to expand the Kurita reverse osmosis chemicals business. With more than half of his career spent outside Japan, he has developed extensive experience in leading multicultural teams and driving business growth across diverse markets.

Mr. Maema holds a degree in Biochemistry from Aoyama Gakuin University and completed the Leadership on Change program at IESE Business School. Fluent in Japanese, English, and Chinese, with elementary proficiency in German, he is passionate about fostering collaboration across cultures. Outside of work, he enjoys a wide range of sports, including golf, baseball, soccer, and basketball.