Product Categories
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RO (Reverse Osmosis Membrane) Pure Water Device Main Unit Series
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Delivery examples
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RO (Reverse Osmosis Membrane) Pure Water Device Built-in Tank Type ST Series
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Mobile Sterile RO Pure Water System for Disaster Situations
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Ion exchange resin cartridge pure water purifier
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High Purity Water Production System
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Fully automatic water softening system
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Pure water + functional water production device
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M-Cube Milk Preparation Total System
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Water quality meter / electrical conductivity meter
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OEM production
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Consumables and options
Featured products
Products/Services(126items)
news list
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Notice of Participation in the 12th Super Specialized Technology Mini Exhibition "Sukkiri Exhibition" on March 12, 2026 (Thursday)
Top Water Systems Co., Ltd. will be exhibiting at the 12th Super Specialized Technology Mini Exhibition "Sukkiri Exhibition" held at PiO PARK/Event Space. At this exhibition, we will showcase a system that combines "Ultrafine Bubbles (UFB)" and "RO (Reverse Osmosis) Purified Water Equipment." We are also open to business discussions and inquiries regarding various systems during the exhibition. We sincerely look forward to your visit to the "Sukkiri Exhibition."
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Notice of Participation in the 30th Earthquake Disaster Prevention Technology Exhibition from February 5 (Thursday) to February 6 (Friday), 2025
Top Water Systems Co., Ltd. will be exhibiting at the "30th Earthquake Disaster Prevention Technology Exhibition" held at Shifiko Yokohama. At our booth, we plan to mainly showcase products such as "TOP Rescue XRO" and "RO5." We sincerely look forward to your visit.
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We have opened an online shop for Top Water Systems.
We have launched a website where you can purchase some of our products, consumables, and optional items online. We hope you take advantage of it. We plan to expand the range of products available on this site in the future. Thank you for your support.
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Notice of participation in the 29th Earthquake Disaster Prevention Technology Exhibition from February 6 (Thursday) to February 7 (Friday), 2025.
Top Water Systems Co., Ltd. will be exhibiting at the "29th Disaster Prevention Technology Exhibition" held at Pacifico Yokohama. This exhibition is a showcase that promotes disaster reduction through "Disaster Prevention × Technology," focusing on measures against the Tokyo metropolitan area earthquake and recovery from the Noto Peninsula earthquake and complex disasters. We plan to exhibit our mobile RO sterile pure water system for disaster situations, "TOP Rescue XRO." Additionally, on the 6th (Thursday) from 15:45 to 16:30, our representative will also give a presentation in Hall E. We sincerely look forward to your visit.
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Notice of Participation in "Meet New Solution in OTA 2025" on February 7, 2025 (Friday)
Top Water Systems Co., Ltd. will be exhibiting at the "Meet New Solution in OTA 2025" held at the Ota City Industrial Plaza PiO. This exhibition, themed around the keywords "Meet," "Inspire," "Challenge," "Dream," and "Support," brings together companies that create new solutions to address social issues, serving as a beacon of challenge and creativity from Ota City. We plan to showcase our mobile RO sterile pure water system for disaster situations, "TOP Rescue RO5." We sincerely look forward to your visit.
Aboutトップウォーターシステムズ
Top Water Systems, known for its achievements in RO (reverse osmosis membrane) pure water systems, ion exchange resins, ultra-pure water production systems, and water softeners.
Top Water Systems is a new style manufacturer that flexibly proposes ideas and systems that are not bound by conventional standards, covering everything from the development and design to the manufacturing, installation, and maintenance management of industrial pure water systems centered around reverse osmosis membranes (RO) and ion exchange resins. We quickly respond to our customers' diverse needs, from the space-saving, cost-effective, and energy-efficient pure water production system "Cabinet Type TW Series" to OEM production.










