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Eemax EEM24013 Electric Tankless Water Heater vs Eemax EMT1 1.5-Gallon Mini Tank (2026): Key Differences

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This eemax eem24013 electric tankless water heater vs emt1 1 5 gallon mini comparison helps you pick the right unit. Both are electric and compact. The EEM24013 heats water on demand for continuous flow. The EMT1 stores a small amount of hot water for immediate use. Your choice depends on whether you need endless supply or quick access for a single sink.

Key differences

AspectEemax 1.5-Gallon Mini Tank Electric Water HeaterEemax Compact Electric Tankless Water Heater
TypeMini tank storageTankless on-demand
Capacity1.5 gallonsContinuous flow
Voltage120Vnot listed
Dimensions12.5 x 11 x 10 inches11.5 x 8 x 3.75 inches
Temperature Control50°F to 140°Fnot listed

Which one should you choose?

Choose Eemax 1.5-Gallon Mini Tank Electric Water Heater if

  • You need hot water instantly without waiting for heating elements to engage.
  • You have a 120V outlet available under the sink.
  • You want an adjustable temperature range for comfort.

Choose Eemax Compact Electric Tankless Water Heater if

  • You require a continuous supply of hot water for multiple uses.
  • You want a self-modulating unit that adjusts energy input based on need.
  • You prefer a thinner profile that saves vertical space.

Verdict: Choose the EMT1 if you need immediate hot water for a single sink with a standard 120V connection. Pick the EEM24013 if you want endless hot water and advanced self-modulating technology. Both fit under the sink, but they serve different flow needs.

Eemax EEM24013 vs EMT1 Comparison

Hot water supply

Edge: Eemax 1.5-Gallon Mini Tank Electric Water Heater

The Eemax EEM24013 is a tankless unit designed to provide continuous hot water. It heats water only when you need it, using self-modulating technology to adjust energy input. This means you get an endless supply without waiting for a tank to reheat. In contrast, the Eemax EMT1 is a 1.5-gallon mini tank. It stores a limited amount of pre-heated water for immediate use. While it offers instant hot water for point-of-use applications, its capacity is finite. Once the stored hot water is depleted, you must wait for the tank to recover. The tankless model is better for sustained usage, while the mini tank suits quick, intermittent needs.

Installation flexibility

Edge: Eemax 1.5-Gallon Mini Tank Electric Water Heater

Installation requirements differ significantly between these two models. The Eemax EMT1 is designed for easy installation with a standard 120V outlet plug. It is wall and floor mountable, offering flexibility in placement under sinks or in tight spaces. The EEM24013 is also compact, measuring 3.75 x 8 x 11.5 inches, but the data does not specify its power connection or mounting options. Both units are electric, but the EMT1 explicitly highlights its plug-in convenience and dual mounting capability. If you need a unit that plugs into a standard wall outlet and can be mounted in multiple orientations, the EMT1 provides clearer installation advantages based on the provided specifications.

Capacity and storage

Edge: Eemax Compact Electric Tankless Water Heater

Capacity is a key differentiator for these water heaters. The Eemax EMT1 has a 1.5-gallon storage capacity. This small tank allows for immediate access to hot water without the delay of heating cold water on demand. However, the total volume is limited. The EEM24013 is a tankless heater, meaning it has no storage tank. It heats water as it flows through the unit. The data does not list a specific flow rate for the EEM24013, but tankless units generally provide hot water continuously rather than in batches. For tasks requiring a quick burst of hot water, the EMT1 is ready instantly. For longer durations, the tankless design avoids running out of hot water.

Physical dimensions

Edge: Eemax 1.5-Gallon Mini Tank Electric Water Heater

Both units are compact, but their dimensions vary. The Eemax EEM24013 measures 3.75 x 8 x 11.5 inches. Its slim profile makes it easy to install in tight spaces where space is at a premium. The Eemax EMT1 measures 12.50 x 11.00 x 10.00 inches. While still small, it is larger in footprint and height compared to the tankless model. The EEM24013 is narrower and shorter, potentially fitting into more confined cabinets or closets. The EMT1 is wider and taller, which might be a factor if you have limited vertical or horizontal space. The tankless model generally offers a more compact physical presence.

Temperature control

Edge: Eemax 1.5-Gallon Mini Tank Electric Water Heater

Temperature management is handled differently by each unit. The Eemax EMT1 features an adjustable temperature range from 50°F to 140°F. This allows you to set the water temperature to your preference, ensuring it is not too hot or too cold for specific uses like hand washing. The EEM24013 is a tankless unit that uses self-modulating technology. While it adjusts energy input based on flow, the provided data does not specify a user-adjustable temperature range. If precise temperature setting is important to you, the EMT1 offers explicit control. The tankless model focuses on efficiency and continuous heating rather than specified adjustable ranges in the given data.

Which model fits your hot water needs

You need endless hot water for showers

Our pick: Eemax Compact Electric Tankless Water Heater

The EEM24013 is a tankless unit that heats water on demand. It uses self-modulating technology to adjust energy input based on usage. This provides continuous, endless hot water without waiting for a tank to reheat. Its compact dimensions of 3.75 by 8 by 11.5 inches save space while delivering consistent flow for your daily routine.

You want instant hot water at a sink

Our pick: Eemax 1.5-Gallon Mini Tank Electric Water Heater

The EMT1 is a 1.5-gallon mini tank designed for point-of-use installation. It sits under the sink to provide immediate hot water. The adjustable temperature range from 50°F to 140°F lets you set the perfect heat. It plugs into a standard 120V outlet and mounts easily on walls or floors for quick setup.

You need easy plug-in installation

Our pick: Eemax 1.5-Gallon Mini Tank Electric Water Heater

This model features a simple plug-in design for a standard 120V outlet. You do not need complex wiring for installation. The 1/2-inch NPT connections fit standard plumbing. Its small footprint and lightweight build make it easy to place under a sink. This setup is ideal for adding hot water to a remote location quickly.

The products compared

Eemax 1.5-Gallon Mini Tank Electric Water Heater

Best for: single sink point-of-use hot water

Fuel Type
Electric
Installation Location
Wall and floor mountable
Capacity
1.5-Gallon
Voltage
120V
Temperature Control
50°F to 140°F
Dimensions
12.50 x 11.00 x 10.00 inches

View on Amazon: Eemax 1.5-Gallon Mini Tank Electric Water Heater Affiliate link

This Eemax EMT1 is a 1.5-gallon point-of-use electric water heater designed for under-sink installation. It heats water to temperatures between 50°F and 140°F. The unit plugs into a standard 120V outlet, simplifying setup. It measures 12.50 x 11.00 x 10.00 inches and weighs 13.5 pounds. You can mount it on a wall or floor. This compact tank suits single faucet needs.

Pros

  • 1.5-gallon capacity for point-of-use applications
  • Adjustable thermostat from 50°F to 140°F
  • Standard 120V plug-in installation
  • Wall or floor mounting options

Cons

  • Limited 1.5-gallon storage capacity
  • No remote control or digital display
  • Requires 120V electrical outlet nearby

Good fit if

  • You need hot water for a single sink
  • You want a simple plug-in installation
  • You have limited space under a counter

Skip if

  • You need to supply multiple fixtures
  • You require high-volume hot water
  • You only have 240V circuits available

Verdict: Eemax EMT1 1.5-Gallon Mini Tank is a compact solution for single-sink hot water needs. It fits well in tight spaces where a full tankless unit would not.

Eemax Compact Electric Tankless Water Heater

Best for: Compact spaces needing instant hot water

Fuel Type
Electric
Dimensions
3.75 x 8 x 11.5 inches

View on Amazon: Eemax Compact Electric Tankless Water Heater Affiliate link

The Eemax EEM24013 is a compact electric tankless water heater. It measures 3.75 by 8 by 11.5 inches. This self-modulating unit heats water only when needed. You get instant, endless hot water without storage. The blue finish fits modern installations. It suits users with limited space who need efficient, on-demand heating for a single point of use.

Pros

  • Self-modulating technology adjusts energy input
  • Compact 3.75 by 8 by 11.5 inch size
  • Provides instant, endless hot water
  • Electric fuel type for easy installation

Cons

  • Electric model requires adequate circuit capacity
  • No remote control or app connectivity listed
  • Limited to single-point or small area use

Good fit if

  • You need a compact unit for tight spaces
  • You want instant hot water without storage
  • You have an electric power source available

Skip if

  • You require a large capacity for whole-house use
  • You need gas-powered efficiency
  • You want smart home integration features

Verdict: Eemax EEM24013 Blue Tankless Heater fits small spaces where instant hot water is needed. It is a practical solution for users who prioritize compact size and on-demand heating over high-volume capacity.

Specifications side by side

Spec Eemax 1.5-Gallon Mini Tank Electric Water Heater Eemax Compact Electric Tankless Water Heater
Fuel Type Electric Electric
Installation Location Wall and floor mountable not stated
Capacity 1.5-Gallon not stated
Voltage 120V not stated
Temperature Control 50°F to 140°F not stated
Dimensions 12.50 x 11.00 x 10.00 inches 3.75 x 8 x 11.5 inches
Weight 13.5 pounds not stated
Size 12.50 x 11.00 x 10.00 inches not stated
Color White Blue
Model EMT1 EEM24013

Frequently asked questions

What are the physical dimensions of the Eemax EMT1 mini tank?

The Eemax EMT1 measures 12.5 inches in height, 11 inches in width, and 10 inches in length. It is a compact unit designed to fit in tight spaces. The white unit weighs 13.5 pounds, making it lightweight for installation under sinks or in small cabinets where space is limited.

How big is the Eemax EEM24013 tankless heater?

The Eemax EEM24013 is a compact tankless unit measuring 11.5 inches in length, 8 inches in width, and 3.75 inches in height. Its blue exterior allows it to blend into utility areas. This small footprint makes it suitable for installations where space is at a premium and instant hot water is required.

Which model is better for a single sink?

The Eemax EMT1 is the better choice for a single sink. It is a 1.5-gallon mini tank designed specifically for point-of-use hot water needs. Its small storage capacity provides immediate hot water for one fixture without wasting energy heating water for multiple outlets elsewhere in the home.

Can the EEM24013 provide continuous hot water?

Yes, the Eemax EEM24013 provides continuous hot water. As a tankless unit, it heats water on demand rather than storing it. This self-modulating technology adjusts energy input based on usage, ensuring an endless supply of hot water for tasks like handwashing or dish rinsing without running out.

Do both heaters use electric power?

Both the Eemax EEM24013 and the EMT1 operate on electric power. This common fuel type simplifies installation if you already have the necessary electrical connections available. You do not need to worry about gas lines or venting requirements, as both units rely solely on electricity for heating elements.

Is the EMT1 suitable for tight spaces?

The EMT1 is ideal for tight spaces. Its compact dimensions of 12.5 by 11 by 10 inches allow it to fit under sinks or in small cabinets. Unlike larger tankless units, this mini tank is designed to occupy minimal room while still providing ready access to hot water for daily tasks.

See also