iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      62253items
    • Machinery Parts
      Machinery Parts
      76033items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      102200items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      36622items
    • Materials
      Materials
      37950items
    • Measurement and Analysis
      Measurement and Analysis
      55090items
    • Image Processing
      Image Processing
      15435items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      54777items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      65854items
    • Design and production support
      Design and production support
      12702items
    • IT/Network
      IT/Network
      45874items
    • Office
      Office
      14196items
    • Business support services
      Business support services
      26751items
    • Seminars and Skill Development
      Seminars and Skill Development
      6625items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      34371items
    • others
      75896items
  • Search for companies by industry

    • Manufacturing and processing contract
      7344
    • others
      4997
    • Industrial Machinery
      4460
    • Machine elements and parts
      3353
    • Other manufacturing
      2885
    • Trading company/Wholesale
      2683
    • IT/Telecommunications
      2571
    • Industrial Electrical Equipment
      2321
    • Building materials, supplies and fixtures
      1817
    • software
      1672
    • Electronic Components and Semiconductors
      1592
    • Resin/Plastic
      1502
    • Service Industry
      1486
    • Testing, Analysis and Measurement
      1135
    • Ferrous/Non-ferrous metals
      990
    • environment
      698
    • Chemical
      643
    • Automobiles and Transportation Equipment
      595
    • Printing Industry
      514
    • Information and Communications
      470
    • Consumer Electronics
      413
    • Energy
      336
    • Rubber products
      320
    • Food Machinery
      308
    • Optical Instruments
      283
    • robot
      276
    • fiber
      255
    • Paper and pulp
      231
    • Pharmaceuticals and Biotechnology
      174
    • Electricity, Gas and Water Industry
      168
    • Warehousing and transport related industries
      149
    • Glass and clay products
      138
    • Food and Beverage
      132
    • CAD/CAM
      125
    • Medical Devices
      112
    • Educational and Research Institutions
      111
    • retail
      108
    • Ceramics
      98
    • wood
      86
    • Transportation
      84
    • Petroleum and coal products
      66
    • Medical and Welfare
      62
    • Shipbuilding and heavy machinery
      51
    • Aviation & Aerospace
      49
    • equipment
      43
    • Fisheries, Agriculture and Forestry
      42
    • Materials
      36
    • Research and development equipment and devices
      33
    • Public interest/special/independent administrative agency
      32
    • self-employed
      24
    • Government
      23
    • Mining
      17
    • cosmetics
      16
    • Finance, securities and insurance
      15
    • Restaurants and accommodations
      10
    • Individual
      10
    • Police, Fire Department, Self-Defense Forces
      7
    • Laboratory Equipment and Consumables
      5
    • Raw materials for reagents and chemicals
      4
    • Contracted research
      3
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • Trading company/Wholesale
  • IT/Telecommunications
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Pharmaceuticals and Biotechnology
  • Electricity, Gas and Water Industry
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • Medical Devices
  • Educational and Research Institutions
  • retail
  • Ceramics
  • wood
  • Transportation
  • Petroleum and coal products
  • Medical and Welfare
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • equipment
  • Fisheries, Agriculture and Forestry
  • Materials
  • Research and development equipment and devices
  • Public interest/special/independent administrative agency
  • self-employed
  • Government
  • Mining
  • cosmetics
  • Finance, securities and insurance
  • Restaurants and accommodations
  • Individual
  • Police, Fire Department, Self-Defense Forces
  • Laboratory Equipment and Consumables
  • Raw materials for reagents and chemicals
  • Contracted research
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Control and Electrical Equipment
  4. Energy Equipment
  5. Solar power generator
  6. Solar Thermal Hot Water System "ReTerra"

Solar Thermal Hot Water System "ReTerra"

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

STS200 ReTerra

last updated:Jul 22, 2026

マルヤス工業
マルヤス工業
  • Official site

Creating hot water with the heat of the sun. Next-generation water heating system operating at 70W and 100V.

This is the hot water supply system "ReTerra," which utilizes solar heat to produce hot water. By harnessing solar thermal energy, it significantly reduces the energy load associated with hot water supply without relying on electricity or gas. The product features a mechanism that stores the collected heat in a hot water tank, and the system's power consumption is very low at approximately 70W, allowing it to operate with a 100V outlet. Therefore, it can also be powered by portable power sources or generators, making it useful for securing hot water and domestic water supply during disasters. Additionally, by using it in conjunction with existing hot water systems (gas or electric), it achieves both reduced utility costs and improved resilience. It can be introduced not only in new homes but also in existing residences, public facilities, and welfare facilities. This system is ideal for those considering both environmental measures and disaster prevention strategies.

    Other environmental equipmentHeat exchangerSolar power generator
商品写真.png

Solar Thermal Hot Water System "ReTerra"

商品写真.png
商品写真.png
  • Related Link - https://www.reterra-maruyasu.com/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

【Specifications】 ■ System Type: Solar Thermal Hot Water System ■ Power Supply: AC100V ■ Power Consumption: Approximately 70W (circulation pump and control unit) ■ Storage Tank Capacity: 200L ■ Components: Collector, storage tank, circulation pump, control unit ■ Installation Conditions: Space for the collector is required on the roof or within the property 【Features】 ■ Reduces hot water energy consumption by utilizing solar thermal energy ■ Can be operated with a portable power source due to low power consumption ■ Compatible with existing water heaters ■ Contributes to the decentralization of energy sources *Performance may vary depending on solar radiation conditions and installation conditions. Please contact us for details.

Price information

Depending on the installation conditions and specifications, the estimated cost is approximately 800,000 to 1,500,000 yen per system. Prices may vary based on the design for co-use with existing equipment and installation conditions. Please contact us for a detailed estimate.

Delivery Time

P4

※It will vary depending on the installation environment, specifications, and construction schedule. Please consult us in advance for detailed delivery dates.

Applications/Examples of results

It is being introduced for the purpose of reducing hot water energy consumption in detached houses and apartment buildings. Additionally, in welfare and medical facilities, its use is being considered from the perspective of securing water for daily living and maintaining sanitary conditions during disasters. In public facilities and evacuation centers, it is expected to be introduced as a supplementary hot water and water utilization system during power outages and water supply interruptions, contributing to resilience through energy decentralization. Furthermore, when combined with solar power generation systems, it can also be utilized as part of sustainable energy management that leverages renewable energy.

catalog(3)

Download All Catalogs
Solar Thermal Hot Water System "ReTerra" Product Catalog

Solar Thermal Hot Water System "ReTerra" Product Catalog

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Monitoring service

Monitoring service

OTHER
  • E-book viewing
  • Catalog download

Contact this catalog

Product Introduction Case Studies

Product Introduction Case Studies

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

News about this product(2)

Received a letter of appreciation from Nanao City | Efforts to support reconstruction with the solar hot water system "ReTerra"

  • Product news

Maruyasu Industries Co., Ltd. received a letter of appreciation from Nanao City on July 23, 2026, for its initiative of donating the solar hot water system "ReTerra" to Nanao City in Ishikawa Prefecture, utilizing the corporate hometown tax system. ReTerra has been implemented at the Notojima Community Center and the Tokuda Community Center, serving as an energy-saving hot water supply system utilizing solar heat during normal times, and as a disaster prevention facility capable of securing approximately 200 liters of water for daily use during emergencies. During the letter of appreciation presentation ceremony, the contributions to disaster recovery support and local disaster prevention were recognized, and the mayor of Nanao City presented the letter of appreciation. Our company will continue to contribute to the local community through products that utilize renewable energy, under the concepts of "a daily life without worrying about hot water" and "preparing for disasters while using." For more details, please refer to the press release and our company website.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Case study of introduction to public facilities | Donation of solar thermal hot water system "ReTerra" to Nanao City

  • Product news

Maruyasu Industries Co., Ltd. utilized the corporate version of the hometown tax donation system to donate two solar hot water systems, "ReTerra," as part of its support for the reconstruction of Nanao City in Ishikawa Prefecture. The donation recipients are the Notojima Community Center and the Tokuda Community Center, which serve as community hubs for local residents and are also used as evacuation sites during disasters. ReTerra is a hot water supply system that uses solar energy to produce hot water, featuring the ability to reduce hot water energy consumption during normal times and to utilize the water in the storage tank as domestic water during emergencies. This initiative aims to support the community, which is progressing from recovery to reconstruction, by providing a long-term foundation for a safe living environment through the essential infrastructure of "hot water." For more details, please refer to the press release and our company website.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Companynews list (2)

Company information

マルヤス工業

マルヤス工業

Electronic Components and Semiconductors

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Official site
Phone number/address

The concept of individuality has been emphasized for a long time. However, how many people truly know themselves? I feel that most people are unaware of this possibility. Our company encourages you to start with self-discovery. Then, by understanding your individuality, we create an environment where everyone can collaborate as if they were members of a grand symphony orchestra. This is how the creative soil of Maruyasu has been formed.

Product/Service List (2)

Related Popular Products

Home Solar Hot Water System "Super Sun Junior"
Control and Electrical Equipment
Home Solar Hot Water System "Super Sun Junior"
サンジュニア 本社
[Separate Type Water Heater] Use solar heat for hot water! Solar System
Control and Electrical Equipment
[Separate Type Water Heater] Use solar heat for hot water! Solar System
パーパス
Design and Construction Examples: Hot Water Supply System
others
Design and Construction Examples: Hot Water Supply System
ヒーバックシステム
Solar thermal utilization hot water system "Twin Power Water Heater"
Control and Electrical Equipment
Solar thermal utilization hot water system "Twin Power Water Heater"
エナテックス
Integrated gas hot water system utilizing solar heat.
Control and Electrical Equipment
Integrated gas hot water system utilizing solar heat.
パーパス

Related New Products

Battery sorting machine *Utilizes a vibration mechanism to sort batteries by type and size!
Control and Electrical Equipment
Battery sorting machine *Utilizes a vibration mechanism to sort batteries by type and size!
三蓉エンジニアリング
Remove scale and improve cooling efficiency "Aqua Crystal Ring"
Control and Electrical Equipment
Remove scale and improve cooling efficiency "Aqua Crystal Ring"
バリューイノベーションジャパン
Excellent for red rust and red water in heat exchangers! "Aqua Crystal Ring"
Control and Electrical Equipment
Excellent for red rust and red water in heat exchangers! "Aqua Crystal Ring"
バリューイノベーションジャパン
[SDGs] Future-type ⭐ Water Wash Toilet Asuthia
Control and Electrical Equipment
[SDGs] Future-type ⭐ Water Wash Toilet Asuthia
COLUMBUS PROJECT Co.,Ltd. Tokyo
[Case Study] Approximately 1,000 square meters of idle land generates an annual income of about 160 million yen.
Control and Electrical Equipment
[Case Study] Approximately 1,000 square meters of idle land generates an annual income of about 160 million yen.
バリューイノベーションジャパン

The related categories of Other environmental equipment

  • Control and Electrical Equipment
  • Energy Equipment
  • Solar power generator
  • Environmental Equipment
  • Heat exchanger
  • Other environmental equipment
Find products and companies by related keywords
  • #Hot water system
  • #Solar hot water system
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
IPROS Services
  • >IPROS GMS | Search site for the manufacturing industry
  • >IPROS | Search site for the B2B industry
COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.