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Electric Hot Water Heater 110/120V Small Compact Tank,Rv Tr 2.5-3.0 Gallon Trailer 1440-1500W Kitchen Instant Under Sink Counter Cupboard, Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose 11L

  • Based on 57 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jun 1
Order within 6 hours and 46 minutes
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Capacity: 3.0 Gallons


Item Shape: Rectangle


Number of Items: 1


Part Number: FI-101


Features

  • NOTEFill the water first, then power on (otherwise it will damage the water heater).
  • Suitable ScenariosSuitable for installation in places far away from hot water sources and cannot get hot water in time! Under the sink and countertop or barbershop.
  • Safety and DurabilityThe inner tank is made of 304 stainless steel, which never rusts. It uses CFC-Free foam insulation material, which can maintain the temperature for 10 hours. The inside has leakage protection and anti-scald settings, improving the safety of the water heater!
  • Smart Energy-Saving InverterDigital display screen, automatic hot water preservation and storage. The 3.0 gallon use point mini tank can be installed under the sink, providing hot water where you need it. The thermal efficiency is 98%, with a maximum temperature of 167FIt has a built-in smart chip that heats up to the temperature you set, and automatically insulates when it reaches the specified temperature.
  • Easy InstallationThis is a storage electric water heater, with a knob temperature adjustment design, easy to operate and convenient temperature control. The accessories such as exhaust valve, tee joint, pipe, etc. are complete.
  • Quick Recovery of Hot WaterGet on-demand hot water according to your every need (up to two sinks at a time, heating to the desired temperature in 8-15 minutes).
  • Compact DesignIt can be shelf-mounted, wall-mounted or floor-standing (the inlet and outlet are upward); Dimensions: 14.4''L x11.8''W x11.8''H; 9.81 pounds (4.45kg); 1/2NPT-NPT. 1.5 kilowatts, 110-120 volts. 2 years warranty.
  • Our ServiceIf you have any installation or product quality issues, please contact us in time, and we will be online for 16 hours to help you!

Description

Color:White (no remote control) FEATURES Mini-Tank Water Heater comes with 1.5kW heating element, expect hot water for 3 seconds, perfect choice for sinks to provide endless hot water any time. ENERGY SAVING This tankless water heater avoids standby heat loss of those bulky storage water heaters, minimize energy waste and achieve 95% energy saving with help of its smart self adjustment technology. HEALTHY WATER QUALITY MULTIPLE SAFETY PROTECTIONS Over temperature protection Dry heating protection Leakage protection Water and electricity line separated EASY INSTALLATION Real compact design, water heater cooridates with scenes decor, under sink water heater, Can be shelf, wall or floor mounted. Comes with easy installation brackets, pipe fitting of 1/2" NPT and 10AWG power cord(fixed to the unit) so you don't to have to hire a plumber even if you can do it. SPECIFICATIONS Power: 1.5kW Voltage: 120V~50Hz Min. water flow to activate the unit: 0.475GMP Maximum temperature 167°F Max. Amperage: 15A Recommended wire size: 10AWG Required circuit breaker : 1x1-Pole 20 AMP KINDLY NOTE 1.The equipment is mainly used for sinks. 2.Mini-tank water heater should be installed professionally. 3.Please read instruction manual carefully prior to installation and use!.

Brand: FIPEUN


Capacity: 3 Gallons


Power Source: Corded Electric


Product Dimensions: 14.4"W x 11.8"H


Special Feature: Smart Energy-Saving Inverter


Power Source: Corded Electric


Special Features: Smart Energy-Saving Inverter


Wattage: 1500 watts


Voltage: 120 Volts


Flow Rate: 2 Gallons Per Minute


Maximum Temperature: 167 Degrees Fahrenheit


Heat Output: 1500 Watts


Efficiency: 95% energy saving


Mount Type: floor mount


Is Electric: Yes


Capacity: 3 Gallons


Item Dimensions W x H: 14.4"W x 11.8"H


Item Weight: 9.81 Pounds


Item Depth: 11 inches


Material Type: Stainless Steel


Brand Name: FIPEUN


Model Number: FI-01


Manufacturer: FIPEUN


UPC: 755574700053


Manufacturer Part Number: FI-101


Included Components: 1/2-Inch Collet, Built-In Water Filter, Comes as a Combo Set, Hose, Quick Connect Fixtures


Unit Count: 2.0 Count


Item Type Name: small water heater


Color: White-3.0Gallons


Style Name: Indoor Installation


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Fits easily under the sink
Capacity: 2.5 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
I know most people buy this kind of small water heater for an RV, but I installed it under the sink in my master bathroom. My old one lasted about 5 years and recently stopped working. While waiting for my order to arrive, I realized how inconvenient it is — my master bedroom is at the back of the house, so it takes a long time for the hot water to reach the sink. I’m really happy with this replacement. It’s compact and fits easily under the sink. Compared to my last one, this one is much easier to install — before, I actually had to remove the middle support panel inside the cabinet just to make it fit. With this unit, I still have plenty of space left to store shampoo, cleaning supplies, and other items. It has a button and an LCD display, which makes it easy to check and adjust the water temperature. The tank isn’t very large, but it’s more than enough for our daily use. Overall, it works great and heats up quickly. Definitely a good choice for point-of-use hot water. ... show more
Reviewed in the United States on February 9, 2026 by Amanda Casher

  • Works well
Capacity: 2.5 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
I usually like to have more experience with this kind of product. Power is temporary and limited amps where this is so I haven't run this full time, but I have run it. It seems to me that it only took 5 to10 minutes to heat from outside winter water to 120°F. That's pretty good for an undersink unit. If I were cleaning paint brushes I would have run out of hot water. But for washing my hands 2.5 gallons is plenty. The instructions are a little confusing, and I am not sure how I feel about the tiny relief valve hose. That said it is a nice looking unit, looks to be high quality. I had none of the leaking problems I see reported here. I am a professional so I used both tape and pipe dope. The temperature was within 5°F of the setpoint. I think that's adequate. I like that the tank is stainless. I would certainly buy from them again. ... show more
Reviewed in the United States on April 24, 2024 by R. Custer

  • Do not buy
Capacity: 3.0 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
Product worked good for the first few days. Then it started leaking water. The provided seals do not work very well. The leak has been a consistent problem since purchase. They asked that i send them pictures which i did. Now it does not work at all. Has stopped heating the water all together. Product is not in a high use bathroom so it's not like it gets over used or over worked. It lasted just about 5 months and cropped out. It sucks because it does heat the water up very well. ... show more
Reviewed in the United States on December 11, 2024 by Javier Ortiz

  • Hot water heater
Capacity: 3.0 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
Good compact unit
Reviewed in the United States on April 9, 2026 by phred

  • Immediate Hot Water!
Capacity: 3.0 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
This works great. I always had to wait so long for water to get hot at the kitchen sink. This really made my cleaning chores, dishes, washing counters, stove, floors, so much easier. I have a older house and a friend installed it. He had to do something with the switch at my sink (electric) and had to use some threading to seal the pipe, but it didn't take long. Works great. Immediate hot water any time. ... show more
Reviewed in the United States on September 1, 2025 by Eleanor C.

  • Great little HWH
Capacity: 2.5 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
Simple installation. Looks like it’s perfect for the location.
Reviewed in the United States on April 10, 2026 by C. Butterfield

  • 😍
Capacity: 2.5 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
😍
Reviewed in the United States on May 26, 2026 by Ana Gabriela vega vega

  • Country of Origin is not Switzerland, Emergency valve and tubing most likely not code compliant.
Capacity: 2.5 Gallons Item Shape: Rectangle Number of Items: 1 Part Number: FI-101
The first unit developed a slow internal leak. The prompt replacement seems OK> The technical detail is misinformation. It stated Country of Origin: ‎Switzerland but it is made in China. The emergency water outlet is a joke. Although I did not check the prevailing safety code, the failure release valve is very tiny and water ejection tubing is not much greater than 1/4" vinyl tubing. If temperature control malfunctions and the heater stayed on, the internal pressure may bust up the tank and make mess or worse under the sink. The seller, including Amazon should investigate this. I did take this risk, since I got piping done. I can not recommend this to others. ... show more
Reviewed in the United States on November 25, 2023 by SunnyKitaka

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