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  3. EEMAX SPEX80

EEMAX SPEX80 Electric Tankless Water Heater Undersink Single Phase

Spex80 Eemax Electric Tankless Water Heater Undersink Single Phase

( Brand: Eemax ), ( Manufacturer Part Number: SPEX80 ), ( Custom Bundle: No ), ( Depth: 5.250 ), ( Water Connection Location: Bottom ), ( Manufacturer Warranty: 1 Year ), ( Item Height: 10.750 ), ( Features: Electric Tankless Water Heater, Operating Voltage 277v Ac, Phase Single, Cold Inlet Size 3/8 In, Maximum Flow Rate 2 Gpm, Minimum Flow Activation 0.7 Gpm, Overall Height 10.75 In, Overall Width 5.25 In, Overall Depth 3 In, Power Consumption 8, 000 W, Maximum Delivered Temperature 140 Degrees F, Minimum Delivered Temperature 70 Degrees F, Current 29 A, Environment Indoor, Market Commercial, Application Kitchen Sinks, Metering Faucets, Lavatory Faucets, Sensor Faucets, Cold Inlet Type Compression ), ( Water Temperature Range: 80 F To 140 F ), ( Water Heater Profile: Compact ), ( First Hour Recovery: 72 Gph ), ( Ec Range: A D ), ( Water Connection: 3/8 In Compression ), ( Weight: 3.0000 ), ( Type: Water Heaters Electric Tankless Water Heaters ), ( Length: 3.000 ), ( Heating System: Instantaneous ), ( Jacket Diameter: Heater ), ( Minimum Flow Activation: Less Than 1 Gpm ), ( Country/region Of Manufacture: United States ), ( Mounting Location: Indoor, Wall ), ( Power: 7501-8000 W )

Review EEMAX Electric Tankless Water Heater Undersink Single Phase

The EEMAX SPEX80 Electric Tankless Water Heater is a compact and efficient solution for providing hot water to your undersink applications. This single-phase water heater is designed for residential use and is ideal for small to medium-sized households.

Measuring only 13.5 inches high by 10 inches wide by 3 inches deep, the SPEX80 is space-saving and can be easily installed under most standard sinks. It is also lightweight, weighing only 14.5 pounds, making it easy to move and install.

The SPEX80 is built with a copper heat exchanger, which provides superior heat transfer and durability. It is also Energy Star certified, meaning it meets the strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. This not only helps reduce your carbon footprint but also saves you money on energy bills in the long run.

The water heater has a flow rate of up to 0.8 gallons per minute at a 60-degree Fahrenheit rise, providing enough hot water for most household needs. It also features a digital temperature controller with an LED display, allowing you to easily set and adjust the temperature to your preference.

The SPEX80 is designed to be easy to install and comes with a simple, plug-and-play wiring system, eliminating the need for a separate electrical junction box. It also comes with a 5-foot power cord and a 1/2-inch NPT copper compression inlet and outlet, making it compatible with most standard plumbing systems.

The water heater is also equipped with a freeze protection feature, which automatically engages when the temperature drops below 35 degrees Fahrenheit, ensuring that your water lines do not freeze and burst.

The EEMAX SPEX80 Electric Tankless Water Heater is a reliable and efficient solution for providing hot water to your undersink applications. Its compact size, easy installation, and energy efficiency make it a great choice for small to medium-sized households looking to save space and reduce their energy bills.

The EEMAX Spex80 Electric Tankless Water Heater is a popular choice for under-sink applications due to its compact size and energy efficiency. Let's explore some pros and cons of this water heater model to help you make an informed decision.

Pros:

1. Energy Efficient: This tankless water heater heats water on demand, which means you don't waste energy keeping a tank of water hot. It also features a digital temperature controller that helps maintain a consistent temperature, further reducing energy usage.

2. Compact Size: With dimensions of 15.5 inches high, 12 inches wide, and 3 inches deep, the Spex80 is a great choice for small spaces like under a sink.

3. Instant Hot Water: Since the water is heated as it flows through the heater, you don't have to wait for a tank to fill up and heat up before getting hot water. This is especially convenient for applications like kitchen sinks, where you want hot water immediately.

4. Durable: The Spex80 is made with a stainless steel heat exchanger and a copper heating element, making it a durable option for your water heating needs.

5. Easy Installation: With its compact size and simple plumbing requirements, the Spex80 is relatively easy to install compared to traditional tank water heaters.

Cons:

1. Limited Flow Rate: The Spex80 has a maximum flow rate of 0.8 gallons per minute (GPM), which may not be sufficient for multiple applications at once or for larger households.

2. Higher Upfront Cost: While the energy savings over time can make up for the higher upfront cost, tankless water heaters like the Spex80 are initially more expensive than their tank counterparts.

3. Electrical Requirements: This model requires a dedicated 240-volt electrical circuit, which may require professional installation or electrical upgrades in older homes.

Conclusion:

The EEMAX Spex80 Electric Tankless Water Heater offers several advantages, such as energy efficiency, compact size, instant hot water, and durability. However, it also has some drawbacks, including limited flow rate, higher upfront cost, and electrical requirements. If you have a small space and a need for hot water on demand, this water heater could be a good choice for you. However, if you require a higher flow rate or have electrical limitations, you may want to consider other options.

Recommendation:

If you're looking for a tankless water heater for an undersink application and are confident in your electrical setup, the EEMAX Spex80 could be a solid choice for you. Its energy efficiency, compact size, and instant hot water make it a worthy investment for those who prioritize these features. However, if you have larger water heating needs or limited electrical capacity, you may want to explore other tankless or tanked water heater options to ensure you find the best fit for your home.

Details:

With a manufacturer warranty of 1 year, this Eemax water heater is practical choice for businesses needing dependable hot source. The Eemax Spex80 Electric Tankless Water Heater is a reliable and efficient water heating solution for commercial applications, specifically designed use in kitchen sinks. With a maximum delivered temperature of 140 degrees F and power consumption 8 kW, this heater provides hot water quickly effectively. The heater also includes sensor faucets and lavatory for added convenience.

It features a single phase operation, making it suitable for many standard electrical systems.

part #: spex80 prices

  • $90.00-$160.00

specifications wateheat:

  • brand: Eemax
  • mpn: Spex80
  • custom bundle: No
  • depth: 5.250
  • water connection location: Bottom
  • manufacturer warranty: 1 Year
  • item height: 10.750
  • features: Electric Tankless Water Heater, Operating Voltage 277v Ac, Phase Single, Cold Inlet Size 3/8 In, Maximum Flow Rate 2 Gpm, Minimum Flow Activation 0.7 Gpm, Overall Height 10.75 In, Overall Width 5.25 In, Overall Depth 3 In, Power Consumption 8, 000 W, Maximum Delivered Temperature 140 Degrees F, Minimum Delivered Temperature 70 Degrees F, Current 29 A, Environment Indoor, Market Commercial, Application Kitchen Sinks, Metering Faucets, Lavatory Faucets, Sensor Faucets, Cold Inlet Type Compression
  • water temperature range: 80 F To 140 F
  • water heater profile: Compact
  • first hour recovery: 72 Gph
  • ec range: A D
  • water connection: 3/8 In Compression
  • weight: 3.0000
  • type: Water Heaters Electric Tankless Water Heaters
  • length: 3.000
  • heating system: Instantaneous
  • jacket diameter: Heater
  • minimum flow activation: Less Than 1 Gpm
  • country/region of manufacture: United States
  • mounting location: Indoor, Wall
  • power: 7501-8000 W

payments wateheat:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

shipping wateheat:

  • transit: 5-11 Days
  • type: Calculated
  • service: USPS Priority Mail
  • carrier: USPS
  • class: Expedited
  • cost: $22.27

offer wateheat:

  • availability: In Stock
  • options: Ship-to-home
  • started: October 10, 2025
  • best offers: True
  • sold: 0
  • quantity: 5

returns wateheat:

  • policy: No Returns

general wateheat:

  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters
  • condition: New

seller wateheat:

  • city: Highland, California
  • rating: 0.0%
  • # reviews: 17
custom bundle: no, water connection location: bottom, manufacturer warranty: 1 year, item height: 10.750, features: electric tankless water heater, operating voltage 277v ac, phase single, cold inlet size 3/8 in, maximum flow rate 2 gpm, minimum flow activation 0.7 gpm, overall height 10.75 in, overall width 5.25 in, overall depth 3 in, power consumption 8, 000 w, maximum delivered temperature 140 degrees f, minimum delivered temperature 70 degrees f, current 29 a, environment indoor, market commercial, application kitchen sinks, metering faucets, lavatory faucets, sensor faucets, cold inlet type compression, water temperature range: 80 f to 140 f, water heater profile: compact, first hour recovery: 72 gph, ec range: a d, water connection: 3/8 in compression, type: water heaters electric tankless water heaters, length: 3.000, heating system: instantaneous, jacket diameter: heater, minimum flow activation: less than 1 gpm, country/region of manufacture: united states, mounting location: indoor, wall, power: 7501-8000 w,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, weight: 3.0000, depth: 5.250, sku: 5505379118872604,

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