EcoSmart Tankless Water Heating Models and specifications

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Let’s see what is the most advanced technology in tankless water heating. EcoSmart company is a well-known brand that manufactures tankless water heating units, especially for residential use. It has been present in the U.S. for a long time, and that is why we want to write about this brand. In this post, we are going to write a short review of each currently available tankless water heater. Let’s compare EcoSmart POU 4T, EcoSmart POU 3.5, EcoSmart POU 6T, EcoSmart ECO 8, EcoSmart ECO 11, EcoSmart ECO 18, EcoSmart ECO 24, EcoSmart ECO 27, and EcoSmart ECO 36.

In general, tankless water heaters have a sleek design, prepared and configured for a wall mount. The whole series of EcoSmart tankless water heaters have a wall-mount design, with some unique features but still an easy installation approach.

EcoSmart Tankless water heaters

These EcoSmart tankless water heaters are available for whole-home use, point of use, and radiant heating. Eco series can be used in residential, commercial, and industrial settings. However, we do make a residential use review and that’s it. Not that these electric heaters can’t provide what you need them to, we are not comfortable enough to make EcoSmart tankless water heater reviews for commercial use.

What we can say about them is that EcoSmart electric tankless water heaters are energy efficient and they provide digital temperature settings in increments of 1 degree. You can simply set up your water heater and forget about it.

EcoSmart POU 4T

The first unit to make a review is EcoSmart point-of-use POU 4T thermostatic water heater with self-modulating technology. It is quite small and easy to fit in tight spaces.

EcoSmart POU 4T tankless water heater review
EcoSmart POU 4T

This EcoSmart POU 4T has all sensors and electronics inside to save your electrical bills. POU 4T only consumes the energy necessary for each use. Both the POU 4T and POU 6T models are ideal for handwashing in cooler climates and are perfect for a bathroom, wet bar, or office breakroom.

Both models have digital displays showing output temperature, which can be quite handy and can be adjusted in 1-degree increments.

Specification POU 4T

Specifications POU 4T

Voltage: 120
Phase: Single
kW: 3.5 kW
Amperage Draw: 29 A
Required Breaker: 30 A
Required Wire: 1 x 10 AWG
Connection Fittings: 1/2″ NPT
Dimensions (in.): 7″H x 11″W x 3″D
Weight: 4 lb
Activation Flow: 0.25 GPM
Certification: UL-499, ETL Listed
Warranty: 1 Year Limited

Recommended for single sink use only.

EcoSmart POU 3.5

EcoSmart POU 3.5 is a 3.5-kilowatt tankless electric water heater. It is ideal for point-of-use handwashing applications and great to be installed in your bathroom.

EcoSmart POU 3.5 review
EcoSmart POU 3.5

This particular model has a maximum flow rate of 0.5 gallons per minute (GPM) and includes a 0.5 GPM sink aerator. You can use EcoSmart POU 3.5 with a single sink only. Don’t use this model with a shower or multiple fixtures.

With EcoSmart 3.5 POU you’ll be happier knowing the warm water you expect is available endlessly, consistently, and on-demand. This shall reduce your water and energy waste.

Specification for POU 3.5 and review
Specification POU 3.5

Specification POU 3.5

Voltage: 120
Phase: Single
kW: 3.5 kW
Amperage Draw: 29 A
Required Breaker: 30 A
Required Wire: 1 x 10 AWG
Connection Fittings: 1/2″ NPT
Dimensions (in.): 7″H x 11″W x 3″D
Weight: 3.95 lb
Activation Flow: 0.3 GPM
Certification: UL-499, ETL Listed
Warranty: 1 Year Limited

EcoSmart POU 6T

Compared to the previously described two models, this EcoSmart POU 6T is a 6.5-kilowatt tankless electric water heater. It is ideal for providing hot water for a bathroom, small sink, office breakroom, and other point-of-use or low-flow applications.

POU 6T tankless water heater
EcoSmart POU 6T

POU 6T can provide 0.6 up to 1.4 gallons per minute (GPM) depending on the inlet water temperature. For more details, please read POU 6T specification. This unit has a recognizable EcoSmart tankless water heater design and it is easy to install.

Specification POU 6T

Specification POU 6T

Voltage: 240
Phase: Single
KW: 6.5 kW
Amperage Draw: 27 A
Required Breaker: 30 A
Required Wire: 10 AWG
Pipe Fittings: 1/2″ NPT
Dimensions (in.): 7″H x 11″W x 3″D
Weight: 4 lb
Activation Flow: 0.25 GPM
Certification: UL-499, ETL Listed
Warranty: 1 Year Limited

EcoSmart ECO 8

EcoSmart ECO 8 is an 8-kilowatt tankless electric water heater. We have already written EcoSmart Eco 8 review, and there you can find an in-detail explanation and all you need to know about this model. This unit provides between 0.8 and 1.9 GPM depending on the inlet water temperature. Compared to POU 6T and POU 3.5, Eco 8 delivers more hot water on demand.

EcoSmart ECO 11

EcoSmart ECO 11 is a 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom, and other point-of-use or low-flow applications. It is more powerful than previously described units.

EcoSmart Eco 11 comparison and review
EcoSmart Eco 11

EcoSmart Eco 11 provides 1.3 up to 3.1 GPM depending on the inlet water temperature. By using an electric tankless water heater you’ll get consistent, and on-demand, hot water. Integrated eco-friendly technologies and sawing design allow you to reduce your water and energy waste.

Specifications EcoSmart Eco 11 review
Specification Eco 11

Specification ECO 11

Voltage: 220
Phase: Single
KW: 11.8 kW
Amperage Draw: 54 A
Required Breaker: 60 A
Required Wire: 6 AWG
Pipe Fittings: 1/2″ CF
Dimensions (in.): 11.5″H x 8″W x 3.75″D
Weight: 6.65 lb
Activation Flow: 0.3 GPM
Certification: UL-499, ETL Listed
Warranty: Lifetime Limited

EcoSmart ECO 18

This electric tankless water heater – EcoSmart ECO 18 – is an 18-kilowatt and it’s ideal for providing hot water for apartments, condominiums, townhomes, and other whole-home applications.

EcoSmart eco 18 review
EcoSmart Eco 18

EcoSmart Eco 18 provides between 1.8 and 4.3 GPM depending on the inlet water temperature. To select the best solution for your hot water needs, please refer to the EcoSmart sizing guide. This unit is easy to install and it has enough power to supply multiple fixtures.

Eco 18 specifications and review
Specification Eco 18

Specification ECO 18

Voltage: 240
Phase: Single
KW: 18 kW
Amperage Draw: 75 A
Required Breaker: 2 x 40 A
Required Wire: 2 x 8 AWG
Pipe Fittings: 3/4″ NPT
Dimensions (in.): 17″H x 14″W x 3.625″D
Weight: 11.7 lb
Activation Flow: 0.3 GPM
Certification: UL-499, ETL Listed
Warranty: Lifetime Limited

EcoSmart ECO 24

EcoSmart ECO 24 is a 24-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes, and other whole-home applications. This short EcoSmart Eco 24 review shall explain some basic appliances and this unit’s abilities.

EcoSmart electric tankless water heater reviews
EcoSmart Eco 24

EcoSmart Eco 24 provides from 2.4 up to 5.8 gallons per minute depending on the inlet water temperature. It can be used on multiple fixtures. You need to consider household hot water demand and make sure it is an appropriate model for you.

EcoSmart ECO 24 specification and review
Specification Eco 24

Specification ECO 24

Voltage: 240
Phase: Single
KW: 24 kW
Amperage Draw: 100 A
Required Breaker: 3 x 40 A
Required Wire: 3 x 8 AWG
Pipe Fittings: 3/4″ NPT
Dimensions (in.): 17″H x 17″W x 3.625″D
Weight: 14.25 lbs.
Activation Flow: 0.3 GPM
Certification: UL-499, ETL Listed
Warranty: Lifetime Limited

To select the best solution for your hot water needs, please refer to the EcoSmart sizing guide. Like all other compared EcoSmart tankless water heaters, ECO 24 comes with all eco-friendly and electric-saving technologies.

EcoSmart ECO 27

EcoSmart ECO 27 is a 27-kilowatt tankless electric water heater, more powerful than any other model above. It is ideal for providing hot water for apartments, condominiums, townhomes and other whole-home applications. EcoSmart ECO 27 can provide between 2.7 and 6.5 gallons per minute of hot water depending on the inlet water temperature. For more details read our previously written EcoSmart Eco 27 review.

EcoSmart ECO 36

The last one, and the most impressive one – the 36-kilowatt tankless electric water heater EcoSmart ECO 36. This model is ideal for providing hot water for apartments, condominiums, townhomes, and other whole-home applications. It provides between 3.6 and 8.7 GPM depending on the inlet water temperature. Check for previously written EcoSmart Eco 36 electric tankless water heater review.