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  5. Water heater Cooker IH
  6. Compact Electric Water Heater Floor-Standing ESN Series (Storage Type 6L to 50L)

Compact Electric Water Heater Floor-Standing ESN Series (Storage Type 6L to 50L)

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ESN Series

last updated:Mar 11, 2026

日本イトミック
日本イトミック
  • Official site

For handwashing and dishwashing. A wide variety of floor-standing storage-type electric water heaters.

Floor-mounted electric water heaters suitable for hand washing and dishwashing. We offer a rich lineup of 40 models with differences in storage capacity and operation panels, including Type A without a timer, Type B equipped with a hot water controller, and a type suitable for hand washing with an optimal temperature of 37°C. ● Our products are registered as "built-in" and can be installed concealed under the sink. ● Our reliable commercial products come with a 3-year warranty (after-sales service available 24/7). ● Compatible with building remote control systems. ● The optimal temperature type is equipped with a temperature adjustment dial for fine-tuning. ● A strainer is placed at the hot water inlet to catch debris in the piping, making maintenance easy. ● The primary side water supply pressure can handle up to 0.75 MPa. ● It features an automatic reset type relief valve test lever, eliminating worries about forgetting to reset. ● Compliant with the Water Supply Act and the Electrical Appliance and Material Safety Act, meeting domestic standards. Our products have a rich history of cumulative installations, with numerous standard adoptions in commercial stores and office buildings. If you have any hot water needs, please feel free to contact us.

    Water heater Cooker IH
ESN_right_B.jpg

Compact Electric Water Heater Floor-Standing ESN Series (Storage Type 6L to 50L)

ESN_right_B.jpg
ESN_right_B.jpg
  • Related Link - https://www.itomic.co.jp/category/esn_series/

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basic information

●Selectable hot water storage capacity: There are five types of storage capacity available. 6L, 12L, 20L, 25L, 30L, 35L, 50L ●From washing dishes to handwashing at the appropriate temperature: For each storage capacity, the boiling temperature can be adjusted from 30 to 75°C. Normal type: N Equipped with a standard mixed water outlet, which is convenient for mixing hot and cold water using single lever faucets, allowing you to use hot water at the boiled temperature mixed with cold water. Appropriate temperature outlet type: X This type mixes hot water heated up to 75°C with cold water to provide water at approximately 37°C. It can be used with single faucets or automatic faucets. ● A range of options is available, from a reasonable standard type without a timer to a controller-equipped type with effective energy-saving features such as a weekly timer and summer power-saving functions. Additionally, it is possible to equip the unit with an "automatic water replacement function" to keep the stored hot water clean. ● Power specifications support single-phase 100V and 200V, as well as three-phase 200V. It is also compatible with different voltages. ● The heater capacity can be changed. ● You can choose the piping direction from the right side, left side, or both sides, and it also supports hot water supply for two connected sinks, such as in a restroom.

Price information

93,000~

Price range

P2

Delivery Time

P3

Applications/Examples of results

We are adopted in various places such as office buildings, convenience stores, commercial facilities, hospitals, welfare facilities, and public restrooms.

Detailed information

  • ESN_right_A.jpg

    Type without a timer

  • ESN-sikumi.jpg

    ESN Series

Line up(5)

Model number overview
ESN06 6L
ESN12 12L
ESN20 20L
ESN25 25L
ESN30 30L

catalog(3)

Download All Catalogs
Making Handwashing Comfortable: Japan Itomic's Recommended Approach to Handwashing HACCP

Making Handwashing Comfortable: Japan Itomic's Recommended Approach to Handwashing HACCP

COMPANY
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Electric Water Heater Comprehensive Catalog 2025

Electric Water Heater Comprehensive Catalog 2025

CATALOG
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Annual Power Consumption and Cost Comparison (EIWX vs ESN)

Annual Power Consumption and Cost Comparison (EIWX vs ESN)

OTHER
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News about this product(2)

[Free Participation] Notice of Itomic Web Seminar to be Held on April 27 (Monday)

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■Event Overview: Date and Time: April 27, 2026 (Monday) (1) 14:00 - (2) 16:00, approximately 1 hour Format: Online (Zoom) Participation Fee: Free ■Content: Basics of Electric Water Heaters (Beginner Level) Types and features of electric water heaters installed in non-residential buildings, ranging from small to large, various applications, installation locations, and basic structures (local and central, storage and instantaneous, closed and open). ■Recommended for: - Newcomers who are hearing about electric water heaters for the first time. ■Registration: https://forms.gle/U49ELmag2bCrKChu6

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A research and development facility, iTOMIC LABO, featuring an exhibition space where you can experience the latest electric water heaters, has opened in Sumida Ward, Tokyo!

  • Company news

iTOMIC Co., Ltd. (Headquarters: Sumida-ku, Tokyo; Representative: Hirofumi Moriya) will open the iTOMIC LABO, a research and development facility with a showroom where the latest electric water heating equipment can be demonstrated and experienced, in October 2024. At iTOMIC, we have focused on electric water heating, providing products and services based on safety and security, and have been dedicated to developing unique technologies and improving product performance. We are committed to the electrification of water heating and expanding empathy towards a sustainable society. To contribute to the realization of a low-carbon society, we will open the iTOMIC LABO, a new research and development facility, in Sumida-ku, known as the "town of manufacturing." In this new facility, in addition to experiencing the latest electric water heating equipment, we will also conduct various research and development and experiments tailored to our customers' individual needs. ◆ Facility Overview Facility Name: iTOMIC LABO Location: 1-30-10 Oshiage, Sumida-ku, Tokyo 131-0045

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Companynews list (3)

Company information

日本イトミック

日本イトミック

Building materials, supplies and fixtures manufacturers

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Does your company not have a break room? The water heater used there might be one of our products. We, Japan Itomic, have been dedicated to the research and development of water heaters for over 70 years since our founding. Initially, we were a manufacturer dealing with gas water heaters, but one day, we heard during a business meeting that "the water in a pot cools down," which led us to start developing electric water heaters. We have received recognition for their superior safety and convenience compared to gas water heaters, earning the trust of various industries and organizations. At Japan Itomic, professionals who are well-versed in water heating propose the most suitable water heating systems for every situation. From product development to manufacturing, sales, after-sales service, and replacement installation, we provide a one-stop solution, delivering a safe and comfortable environment with "warm water." 【Itomic Product Support】~For long-lasting use~ Japan Itomic, specializing in commercial electric water heaters, offers reliable after-sales service 24 hours a day, 365 days a year to respond to sudden equipment failures during operations. Additionally, to ensure that customers can use our water heating solutions with peace of mind for a long time, we provide a three-year warranty on electric water heaters and commercial eco-cute systems.

Product/Service List (40)

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