For homeowners, Eemax tankless water heaters provide endless hot water without the hassle of bulky tanks.
Eemax tankless water heaters are the ideal solution for those seeking efficiency and convenience. The **Eemax SPEX3512** is perfect for small spaces, delivering reliable hot water on demand.
From compact installations to high-capacity systems, these heaters adapt to any household’s needs, ensuring comfort and efficiency.
We detail pros, cons, and hidden perks ahead.


Eemax FlowCo 3.5kW Electric Water Heater
The adjustable valve sets the Eemax SPEX3512 FlowCo 3.5 Kilowatt 120 Volt Electric Point of Use Water Heater apart from its competitors. This unit features a compact design, measuring 14.5 x 8.5 x 5.5 inches, and is constructed from high-quality materials such as durable ABS plastic and 316-grade stainless steel, which resists corrosion and ensures longevity.
Key Advantages
- The SafeStart technology enhances user safety by preventing accidental activation.
- With a temperature output based on flow rate, it provides a 41°F temperature rise at 0.5 GPM, making it ideal for point-of-use applications.
- Its self-diagnostics and intelligent controls allow for easy monitoring and maintenance.
- This unit can be mounted in any orientation, offering flexibility in installation.
- It activates only on-demand, contributing to energy efficiency.
Limitations
- Not compatible with traditional tank systems, which may limit integration options for some users.
Best for outdoor enthusiasts needing a reliable and efficient hot water solution in remote locations or for single-point applications, the Eemax SPEX3512 is a robust choice that delivers consistent performance without the bulk of traditional water heaters.
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Eemax Electric Tankless Water Heater
The adjustable valve sets the Eemax EEM24027 Electric Tankless Water Heater apart from traditional models. This feature allows users to customize water temperature with precision, ensuring optimal performance for various applications. Constructed with 316-grade stainless steel, the unit boasts exceptional durability and resistance to corrosion, making it ideal for long-term use. With dimensions of 18.5 x 14.5 x 3.75 inches, its compact size saves valuable storage space, fitting seamlessly into tight areas.
Key Advantages
- The 3 x 40 AMP double pole breakers ensure robust power supply, while the 3 x 8 AWG wire gauge requirement supports efficient operation.
Limitations
- Not compatible with standard water heater setups, requiring specific electrical configurations for installation.
Best for outdoor enthusiasts needing a reliable source of hot water in remote locations, the Eemax EEM24027 excels in providing a continuous supply of hot water while only heating what is necessary. This efficiency not only conserves energy but also enhances user satisfaction, making it a smart choice for anyone seeking a modern solution to their hot water needs.
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Eemax Electric Tankless Water Heater
The adjustable valve sets the Eemax EEM24018 Electric Tankless Water Heater apart from its competitors. This innovative feature allows users to customize water temperature with precision, ensuring optimal comfort and efficiency. Constructed from durable materials, the unit features a 316-grade stainless steel heat exchanger, which resists corrosion and enhances longevity. With compact dimensions of 18 x 12 x 4 inches, it is designed to save valuable storage space while providing a continuous supply of hot water.
Key Advantages
- Advanced self-modulating technology optimizes energy input based on demand, leading to significant energy savings.
- Digital temperature control allows for adjustments in 1°F increments, providing precise temperature management.
Limitations
- Not compatible with traditional tank water heaters, which may require additional adjustments during installation.
Best for outdoor enthusiasts needing a reliable and efficient hot water solution, the Eemax EEM24018 is ideal for cabins, RVs, or homes where space is at a premium. Its ability to deliver instant, consistent, and endless hot water makes it a valuable addition for those who prioritize performance and convenience in their hot water systems.
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Eemax 36 kW Electric Tankless Water Heater
The adjustable valve sets the Eemax HA036240 apart, allowing users to customize water temperature precisely. This electric tankless water heater boasts a robust construction with 316-grade stainless steel components, ensuring durability and resistance to corrosion. With dimensions of 18.5 x 14.5 x 4.5 inches, it fits seamlessly into various installation spaces, making it a versatile choice for different settings.
Key Advantages
- The 240V power supply delivers a substantial 36 kW output, providing endless hot water for residential and commercial use.
- Its compact design enables easy mounting, while the digital temperature control allows for precise adjustments, enhancing user convenience.
- Equipped with advanced safety features, including over-temperature protection, it ensures reliable operation and peace of mind.
Limitations
- Not compatible with traditional tank water heaters, which may require additional adjustments during installation.
- Requires a dedicated electrical circuit, which may necessitate professional installation for optimal performance.
Best for outdoor enthusiasts needing a reliable source of hot water for showers and cleaning while camping or for homeowners seeking an efficient, space-saving solution. The Eemax HA036240 is an excellent choice for those prioritizing performance and durability in their water heating needs.
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Eemax 1.5-Gallon Mini Electric Water Heater
The adjustable valve sets the Eemax EMT1 1.5-Gallon Mini Tank Electric Water Heater apart from its competitors. Designed for point-of-use applications, this compact unit measures 12.50 x 11.00 x 10.00 inches and is perfect for installation under sinks, providing instantaneous hot water when needed. The heater features a durable construction with a 316-grade stainless steel tank that resists corrosion, ensuring longevity and reliability.
Key Advantages
- The unit operates on a standard 120V outlet plug, allowing for easy installation without the need for complex electrical work.
- Its adjustable temperature range from 50°F to 140°F offers flexibility for various hot water needs, making it suitable for different applications.
- Wall and floor mountable options provide versatility in installation, accommodating various space constraints.
- The 1/2″ NPT connections simplify plumbing integration, ensuring a seamless fit with existing systems.
Limitations
- Not compatible with high-demand applications that require continuous hot water, such as large households or commercial settings.
- The compact size may limit water storage capacity for simultaneous use in multiple locations.
Best for outdoor enthusiasts needing a reliable and compact hot water solution for camping or remote locations, the Eemax EMT1 is an excellent choice for those seeking efficiency and convenience.
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Faq about Eemax Tankless Water Heater:
1: What is an Eemax tankless water heater?
An Eemax tankless water heater is a compact, on-demand water heating system that heats water as it flows through the unit, providing continuous hot water without the need for a storage tank.
2: How does the Eemax tankless water heater work?
The unit heats water using electric elements or gas burners as it passes through, ensuring instant hot water whenever needed.
3: What are the benefits of using an Eemax tankless water heater?
Benefits include energy efficiency, space savings, longer lifespan, and the convenience of endless hot water supply.
4: How do I install an Eemax tankless water heater?
Installation typically requires a qualified plumber or electrician to ensure proper connections and compliance with local codes.
5: Are Eemax tankless water heaters energy-efficient?
Yes, Eemax models are designed to be energy-efficient, reducing energy bills by heating water only when needed.
6: What maintenance is required for an Eemax tankless water heater?
Regular maintenance includes descaling to prevent mineral buildup and checking for leaks or electrical issues.
7: What warranty does Eemax offer?
Eemax offers various warranties depending on the model, typically ranging from 5 to 10 years for parts.
Conclusion
Both the Eemax FlowCo 3.5kW Electric Water Heater and the Eemax Electric Tankless Water Heater exemplify cutting-edge technology in efficient water heating. The FlowCo model is particularly lauded for its compact design and rapid heating capabilities, making it ideal for small spaces and immediate hot water needs.
Conversely, the Eemax Electric Tankless variant stands out for its robust performance and energy-saving attributes, catering to larger households with higher demands. Together, these products not only enhance user convenience but also promote sustainability through reduced energy consumption.





