Highly Efficient and Versatile Suction Pump that Delivers Water and an Enriched Lifestyle to Regions and Communities in Need
E
nsuring reliable access to water remains a pressing issue in many countries. The disparity in water distribution and the lack of infrastructure pose significant obstacles to communities and industries striving for sustainable development. Limited access to water hampers not only the health and well-being of populations but also impedes economic progress, such as irrigation for factories and supply to factories. Against this backdrop, innovative solutions are essential to address the diverse water-related challenges different regions face.
The model GS is a suction pump used in various applications that can address water distribution and access issues in developing countries, including transporting liquids used in construction equipment, factories, and agriculture. The model GS achieves world-class high efficiency and complies with international standards, making it possible to solve water problems that vary by country and region and minimize energy usage.
Figure 1: GS pump
Major Features and Advantages
ENERGY-SAVING DESIGN
- World top-class pump efficiency achieved
- A major improvement over Ebara Corporation’s previous models, achieved by impeller design using their proprietary 3D inverse design technology
- Higher efficiency means lower energy consumption, motor output and more compact size
SIMPLE MAINTENANCE
- Back pull-out structure enables disassembly and inspection without the removal of suction and discharge technology
- Shield bearings eliminate the need for adding or exchanging lubricating oil
- Shaft seal flushing and quenching piping are not required for standard application
- Air-bleeding is not required
- Simplified bearings and shaft seal enable easy assembly
PUMP SPECIFICATIONS
- Maximum operating pressure: 25 bar
- Liquid temperature range expansion: -25℃ to 140℃
- Compatible with multiple flange standards
- Able to meet customer specifications with many combinations of shaft seals and materials
INTERNATIONAL STANDARDS
- Pump dimensions adopt EN733
- Mechanical seal adopts EN12756
- Protector fitted in accordance with EN294
Figure 2: GS pump in manufacturing
Technology Data
Possible applications
BUILDING
- Air conditioning
- District heating & cooling
- General water supply
- Brine (antifreeze liquid)
- Hot water circulation
- High-pressure booster
- Water treatment.
WATER SUPPLY
- Water supply duties for drinking water
- Municipalities
- Irrigation
- Drainage clean water
- Firefighting protection
- Swimming pools
PUBLIC HEALTH
- Wastewater transfer: enhancing public health conditions by efficiently moving and managing wastewater.
DISASTER MANAGEMENT
- Flood prevention: utilised to prevent water-related damages in urban and agricultural areas, particularly during disasters like heavy rainfall-induced floods.
GENERAL INDUSTRY
- Semiconductor, Food, Pulp and Paper, Agriculture, and Mining Industry
Competitive advantage
Model GS series is the global standard model that combines the knowledge and technology which Ebara Corporation has brushed up for many years as a comprehensive pump manufacturer. Pumps produced by Ebara Corporation cover a wide range of usages, from freshwater to chemical liquid. They also ensure both reasonable and economical quality.
The unique impellers developed with state-of-the-art technology achieve the world’s top-class efficiency, whilst the new design facilitates easy maintenance and safety and an extended lifecycle.
This allows the model GS to deliver stunning solutions to every application and occasion.
Performance
The casing and impeller are components of the model GS pump, which minimize internal losses using the latest tools such as CFD analysis (CFD: Computational Fluid Dynamics) and 3D inverse solving. It has the highest pump efficiency and performance level that meets the pump efficiency regulations enforced in Europe, China, the United States, and other countries. As shown in the CFD analysis results below, the inside of the pump is designed to suppress loss, such as peeling.
Key test results and specifications include:
- Liquid temperature:-10℃ to 140℃
- Capacities: To 1300m3/hr (50Hz), To 1500m3/hr (60Hz)
- Heads: To 150m (50Hz), To 150m (60Hz)
Technical Maturity and Introduction Results
Major destinations where the technology has been introduced:
Brazil, China, Indonesia, Italy, Kenya, Malaysia, Philippines, South Africa, Spain, Thailand, the US, Vietnam, and other
Information on patent related to this technology
Patent number Technology overview
Japan
- 6302279 Rotating part opening protector
- 6780974 Coupling guard (square type)
- 6944851 Coupling guard (cylindrical)
International
- US9441787B2 ※US application
- CN107642675B ※China application
Company Data
Company data
| Name | EBARA CORPORATION |
| Address | 11-1, Haneda Asahi-cho, Ota-ku, Tokyo 144-8510, Japan |
| Capital | 79.8 billion yen (as of 31 December 2022) |
| Contact person | Mr. Yoichi KAWANISHI TEL: +81-3-3743-6111 (main representative) E-mail: [email protected] |
| Number of employees | 19,095 (consolidated)4,287 (as of 31 December 31 2022) |
| Date of company foundation | November 1912 |
| The type of business | Manufacturing and sales of industrial machinery |
International operation
| Number of employees for international operation |
Employees seconded overseas from EBARA Corporation: 174 Number of employees of EBARA Group overseas companies: 11,423 Total: 11,597 |
|
|
Overseas offices |
City, Country | Name of Company (if applicable) |
| Singapore | Ebara Engineering Singapore Pte. Ltd. | |
| Laguna, Philippines | Ebara Pumps Philippines, Inc. | |
| Selangor, Malaysia | Ebara Pumps Malaysia Sdn. Bhd. | |
| Victoria, Australia | Ebara Pumps Australia Pty. Ltd. | |
| Taoyuan City, Taiwan | Ebara-Densan Taiwan Manufacturing Co., Ltd. | |
| Beijing, China | Ebara Machinery (China) Co., Ltd. | |
| Shandong, China | EBARA DENSAN (QINGDAO) TECHNOLOGY CO., LTD. | |
| Seoul, Korea | Ebara Fluid Machinery Korea Co., Ltd. | |
| Shangdong, China | EBARA REFRIGERATIONEQUIPMENT&SYSTEMS(CHINA)CO.,LTD. | |
| Jawa, Indonesia | PT. Ebara Indonesia | |
| Bangkok, Thailand | Ebara (Thailand) Limited | |
| Tamil Nadu, India | EBARA MACHINERY INDIA PRIVATE LIMITED | |
| Bangkok, Thailand | Ebara Thermal Systems (Thailand) Co.,Ltd. | |
| South Carolina, USA | EBARA PUMPS AMERICAS CORPORATION | |
| Bauru S.P., Brazil | EBARA BOMBAS AMÉRICA DO SUL LTDA. | |
| Bogotá, Colombia | Ebara Bombas Colombia S.A.S. | |
| Nuevo León, México | Ebara Pumps Mexico, S.A. de C.V. | |
| Aurora, Canada | Ebara Pumps Canada Corporation | |
| Halton Hills, Canada | Hayward Gordon Holdings, L.P. | |
| Vicenza, Italy | Sumoto S.r.l. | |
| Pinto (Madrid), Spain | EBARA PUMPS IBERIA, S.A. | |
| İzmir, Turkey | VANSAN Makina San. Tic. A.Ş. | |
| Dubai, U.A.E. | Ebara Pumps Middle East FZE | |
| *The above is an example | ||
Modality of business transaction
Partnership
Ebara Corporation outsources sales of their group products to partner companies (sales agents) via their local sales companies and offices.
Attachments
Schematic illustration of the technology
Figure 3: GS pump product overview
Contact Person(s)
*Please mention that you saw UNIDO's website when making the first contact with the company.
Registered Category
- Agribusiness Technologies : Water resource management