Family-oriented [Square Type] Electric Water Heater for Hot Water Supply (Microcomputer Type)
ES-RM/RMK series
There are standard pressure and high-pressure types of electric water heaters (square type) for hot water supply, suitable for family residential facilities and similar uses.
It comes with piping components such as pressure relief valves and blow-off valves, and since it is stored in a square case, it fits well wherever it is installed, allowing for a neat appearance. Installation is also speedy as it only requires connecting the hot water and water supply ports. Available in 300L, 370L, 460L, and 560L options. It is suitable for large-capacity residential facilities for families. 【Standard Pressure Type and High Pressure Type】 The standard pressure type RM has a hot water pressure of 80 kPa, while the high pressure type RMK has a hot water pressure of 170 kPa. The RMK has approximately double the hot water pressure compared to the RM, allowing for shower use on the second floor without a pump. This product is for hot water use only. It does not have a remote control for the bath or functions for filling the tub or reheating. Since it is equipped with a microcomputer, it can also be used with time-based lighting and controlled electric night-time power contracts.
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basic information
The standard pressure type RM has a hot water supply pressure of 80 kPa, while the high pressure type RMK has a hot water supply pressure of 170 kPa. The RMK has approximately double the hot water supply pressure compared to the RM, allowing for shower use up to the second floor without a pump. Storage capacity: 300L/370L/460L/560L Power supply: Single-phase 200V Heating capacity: 3.4kW/4.4kW/5.4kW/6.4kW (varies by storage capacity)
Price information
Suggested retail price (excluding tax): 480,000 yen and up *Installation costs not included *In addition to the main unit, additional related products will be required, so please check our website for details.
Price range
P4
Delivery Time
P4
※The delivery date may vary depending on the product's stock status, so please inquire.
Applications/Examples of results
Guard rooms and dormitories in family-oriented apartments, private homes, and office buildings.
Line up（8）
| Model number | overview |
|---|---|
| ES-300RM (Standard Pressure Type) | Storage Capacity: 300L Power Specification: Single-phase 200V 3.4kW Suggested Retail Price (Excluding Tax): 450,000 yen |
| ES-300RMK (High Pressure Type) | Storage Capacity: 300L Power Specification: Single-phase 200V 3.4kW Suggested Retail Price (Excluding Tax): 560,000 yen |
| ES-370RM (Standard Pressure Type) | Storage Capacity: 370L Power Specification: Single-phase 200V 4.4kW Suggested Retail Price (Excluding Tax): 480,000 yen |
| ES-370RMK (High Pressure Type) | Storage Capacity: 370L Power Specification: Single-phase 200V 4.4kW Suggested Retail Price (Excluding Tax): 620,000 yen |
| ES-460RM (Standard Pressure Type) | Storage Capacity: 460L Power Specification: Single-phase 200V 5.4kW Suggested Retail Price (Excluding Tax): 530,000 yen |
| ES-460RMK (High Pressure Type) | Storage Capacity: 460L Power Specification: Single-phase 200V 5.4kW Suggested Retail Price (Excluding Tax): 750,000 yen |
| ES-560RM (Standard Pressure Type) | Storage Capacity: 560L Power Specification: Single-phase 200V 6.4kW Suggested Retail Price (Excluding Tax): 590,000 yen |
| ES-560RMK (High Pressure Type) | Storage Capacity: 560L Power Specification: Single-phase 200V 6.4kW Suggested Retail Price (Excluding Tax): 880,000 yen |
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Company information
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.