Commercial Electric Tankless Water Heaters for Restaurants

Top 5 Commercial Electric Tankless Water Heaters for Restaurants

Electric tankless water heaters are popular and ideal for any setting, including commercial use. This article reviews the best five commercial electric tankless water heaters for restaurants, so if you’re looking to add a water heater to your restaurant, this article is a must-read.

An efficient hot water supply is always very important in any restaurant operation. If you’re considering a new commercial water heater installation, pondering the advantages of a point of use tankless water heater, or aiming to upgrade from conventional hot water tanks, this guide is tailored to your needs.

Streamlining your restaurant’s workflow begins with smart choices, including your hot water system. Swapping out traditional tanks for tankless water heaters frees up valuable space and can lead to substantial energy savings. We’ll walk you through replacing hot water tank with tankless one, providing insights into a seamless transition.

Energy efficiency, endless hot water availability, and simplified maintenance are just a few benefits you can expect from these tankless wonders. Our article will illuminate the advantages of upgrading to tankless water heaters, helping you make informed decisions to enhance your restaurant’s functionality.

Top 5 Best Commercial Electric Tankless Water Heaters for Restaurants

ECOTOUCH Commercial Electric Tankless Water Heaters for RestaurantsFOGATTI electric tankless water heatersAirthereal Commercial Electric Tankless Water Heaters for RestaurantsRheem Commercial Electric Tankless Water Heaters for RestaurantsStiebel Eltron Commercial Electric Tankless Water Heaters for Restaurants
Power SourceACCorded ElectricCorded ElectricCorded ElectricHard Wiring Required
LxWxH7.5 x 0.01 x 11 inches15.35 x 12.96 x 3.43 inches17.25 x 3.43 x 12.2 inches18.25 x 14.5 x 3.5 inches4.63 x 16.63 x 14.5 inches
Wattage5.5 KW18 KW27 KW24 KW29 KW

Commercial Electric Tankless Water Heaters – Reviews at a Glance

1. EcoTouch Electric Tankless Water Heater

The EcoTouch Electric Tankless Water Heater is a versatile solution perfectly suited for the demanding needs of restaurants. Engineered for seamless integration, this 3 phase tankless water heater stands ready as a valuable upgrade to tankless water heater. Its compatibility with 3-phase setups ensures optimal performance, addressing the high water heating demands typical in restaurant settings. It is perhaps the best tankless water heater for restaurant.

Key features

Overheating protection

Safety is paramount in a bustling restaurant environment, and the EcoTouch Electric Tankless Water Heater addresses this concern with advanced overheating protection. This feature ensures that the system operates within safe temperature limits, guarding against potential hazards and offering restaurant owners and staff peace of mind. With the ability to maintain a steady and secure hot water supply, uninterrupted restaurant operations remain a top priority.

Point-of-use digital display

The EcoTouch’s user-friendly digital display gives restaurant staff instant control over water temperature settings. The clear and intuitive interface allows for precise adjustments, catering to various culinary and cleaning tasks that require specific water temperatures. This level of customization ensures that the restaurant’s hot water supply is precisely tuned to meet the demands of food preparation, dishwashing, and customer comfort.

Smart self-adjustment

Operating efficiently in a restaurant requires the ability to handle fluctuating water demand. The EcoTouch incorporates smart self-adjustment technology, enabling the unit to dynamically respond to changing usage patterns. This means that even during peak hours, when the demand for hot water surges, the system can maintain consistent water temperatures, ensuring a seamless and comfortable experience for staff and patrons.

Space-saving design

Limited space often challenges restaurants, and EcoTouch’s compact design addresses this constraint effectively. Its streamlined form allows for versatile installation, whether it’s wall-mounted or tucked away in a utility space. This space-saving design optimizes the available area and opens up options for efficient layout planning, ensuring that every inch of the restaurant is utilized to its fullest potential.

2. Fogatti Electric Tankless Water Heater

If you’re looking to replace water heater with tankless one in your restaurant, this Fogatti electric tankless water heater is a good choice to consider. The Fogatti 18kW Electric Tankless Water Heater encapsulates efficiency and versatility for restaurants seeking a reliable hot water solution. This unit is engineered with precision and boasts an 18 kW power output, making it a capable companion for high-demand restaurant settings. Its compact design allows for adaptable installation, ideal for optimizing space without compromising performance. With advanced features like self-adjusting technology and energy efficiency, this heater ensures your restaurant maintains a seamless workflow while contributing to cost savings and environmental responsibility.

Key features

18 kW power output

The Fogatti Electric Tankless Water Heater provides substantial power to meet the demands of bustling restaurants. Its 18 kW output ensures a consistent and ample hot water supply for various culinary and sanitation tasks.

Compact design

Space optimization is crucial in restaurants. The Fogatti heater’s compact form allows for flexible installation, accommodating various layout requirements while maintaining its high-performance standards.

Energy efficiency

The Fogatti unit shines in energy efficiency, heating water only when needed. This reduces operational costs, aligning with fiscal responsibility and sustainable practices.

User-friendly controls

The Fogatti heater features intuitive controls, allowing users to adjust and maintain water temperature settings easily. This user-friendly interface empowers restaurant staff to customize the hot water supply to specific needs.

3. Airthereal Electric Tankless Water Heater

The Airthereal Electric Tankless Water Heater brings simplicity and efficiency to your restaurant’s hot water needs. Its compact design and advanced features make it a reliable upgrade that caters to space constraints and high-demand restaurant environments. Its practicality extends to safety measures like electrical leakage protection, offering peace of mind while enhancing performance.

Key features

Self-modulating temperature technology

The Airthereal heater employs intelligent temperature modulation, heating water precisely when required. This energy-efficient design translates to cost savings and a continuous hot water supply, aligning with a bustling restaurant’s dynamic needs.

Space-saving design

Tailored for restaurants with limited space, this heater’s streamlined build maximizes available room without compromising its powerful performance. Installation versatility is a key advantage, allowing you to optimize your restaurant layout effectively.

Electrical leakage protection

The Airthereal Electric Tankless Water Heater prioritizes it with inbuilt electrical leakage protection. This feature guarantees secure operation, safeguarding both your restaurant and its occupants.

Instant hot water

Bid farewell to wait times with the Airthereal system. It provides instant access to hot water, catering to the swift pace of restaurant activities. This instantaneous supply enhances efficiency and contributes to smoother workflow management.

4. Rheem RTEX-24 24kW Electric Tankless Water Heater

The Rheem RTEX-24 24kW Electric Tankless Water Heater presents an efficient solution for commercial establishments, particularly restaurants, seeking a reliable hot water supply. Designed to deliver instant and consistent hot water, this tankless unit eliminates the need for storage tanks and ensures an uninterrupted hot water flow whenever required. Its sleek and compact design allows for easy installation, even in limited spaces, making it a viable option for restaurants aiming to maximize operational efficiency. The RTEX-24’s advanced technology offers precise temperature control, reducing energy wastage and optimizing performance.

Key features

ON/OFF Dial Control

The addition of the ON/OFF dial control provides a straightforward way to manage the unit’s operation. This tactile control allows for quick activation and deactivation of the heater, offering convenience and efficiency for restaurant staff members.

Durable build

Built to withstand the demands of continuous commercial use, the Rheem RTEX-24 boasts a robust and durable construction. The materials used ensure longevity, even in the face of high-volume water heating demands. This durability reduces maintenance concerns and provides long-term cost savings for restaurant owners.

High Capacity

With its impressive 24 kW power output, the Rheem RTEX-24 Electric Tankless Water Heater stands ready to meet bustling restaurants’ demanding hot water requirements. Whether for dishwashing, food preparation, or customer comfort, this high capacity ensures consistent hot water flow throughout your establishment’s busiest hours.

Self-modulating power control

Efficiency takes center stage with the Rheem RTEX-24. Its innovative self-modulating technology adapts energy consumption based on the water flow rate. This means the unit heats water only when needed, optimizing energy usage and minimizing waste. This reduces operational costs and aligns with sustainable practices that modern restaurants value.

5. Stiebel Eltron Tempra 29 Trend Electric Tankless Water Heater

The Stiebel Eltron Tempra 29 Trend Electric Tankless Water Heater is a powerhouse designed for commercial applications, including restaurants. With a robust 29 kW power output, it provides instant and continuous hot water, catering to the high-demand nature of restaurant operations. This German-engineered unit boasts precision temperature control, ensuring that your establishment receives water at the desired temperature precisely when needed. Its compact design enables flexible installation, making it an ideal choice for restaurants aiming to optimize space without compromising performance.

Key features

Uninterrupted flow

The Tempra 29 Trend guarantees a consistent and uninterrupted flow of hot water. This is vital for restaurants where a steady supply is required for culinary tasks, dishwashing, and maintaining guest comfort, regardless of the workload.

Silent operation

Operating silently, this tankless water heater preserves the ambiance of your restaurant. Unlike traditional heating systems, its noiseless operation ensures a peaceful dining environment for your patrons without any disruptive sounds.

Advanced flow control

The Tempra 29 Trend comes equipped with advanced flow control technology. It automatically adjusts the water flow to maintain a constant temperature, even during peak usage periods, providing consistent comfort and efficiency.

Digital displays

The unit features user-friendly digital displays that allow for precise temperature adjustments. With clear readings and intuitive controls, restaurant staff can easily set the water temperature to match specific tasks, from sanitizing to food preparation.


The choice of a commercial electric tankless water heater might seem minor, but its impact is substantial. From efficient options like the Rheem RTEX-24 and Stiebel Eltron to the simplicity of EcoTouch and the reliability of Fogatti, each unit offers a unique solution. Remember, selecting the right fit for your restaurant’s needs, routine maintenance, and access to commercial water heater repair services. Keep the water flowing hot and steady, and watch how this seemingly small decision contributes to the bigger picture of restaurant success.

Frequently Asked Questions

What is the best commercial tankless water heater for restaurant?

The ideal commercial tankless water heater for a restaurant depends on factors like peak demand, available space, and energy source. Look for models with high capacity, efficient temperature controls, and durability. Rheem RTEX-24 and Stiebel Eltron Tempra 29 Trend are notable choices.

What size water heater do I need for a restaurant?

Determining the right water heater size involves evaluating your restaurant’s peak hot water demand. Factors such as dishwashing, cooking, and customer usage impact size. Consulting with experts and considering growth projections helps determine the appropriate size.

Is a commercial electric water heater worth buying?

Absolutely, a commercial electric water heater offers various advantages. They are energy-efficient, often more compact than traditional heaters, and can be easily controlled for precise temperature settings. They also have lower upfront costs and require less maintenance. However, periodic maintenance and timely commercial water heater repair are crucial for peak efficiency and longevity.

Is it a wise decision to buy a tankless gas water heater for a restaurant?

A tankless gas heater can be a wise choice for a restaurant due to its high efficiency and on-demand hot water supply. These heaters are ideal for locations with frequent and high water demands. They save space, energy, and costs over time. It’s recommended to consult professionals for installation, maintenance, and any potential commercial water heater repair needs.

How long does a gas water heater last?

The lifespan of a gas water heater typically ranges from 8 to 12 years, but proper maintenance can extend it further. Regular maintenance, including flushing the tank, inspecting for leaks, and addressing any issues promptly through commercial water heater repair, can significantly prolong its lifespan. Consider factors like water quality and usage patterns that impact the longevity of your gas water heater.