A small water heater can fill a variety of different needs; from a commercial hand sink, to an under served bathroom far from your home's main hot water heater.

These water heaters have a small tank where it stores a few gallons of hot water for instant use without a cold water delay.

we’ve put together a collection of the best Mini Tank Water Heaters that are currently available on the market. To help you find the perfect Mini Tank Water Heater among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Mini Tank Water Heaters

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Mini Tank Water Heaters:

# Preview Product Price
1 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water -… $249.26 View Product
2 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot… $180.67 View Product
3 Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater $170.35 View Product
4 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water -… $259.87 View Product
5 Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater $169.00 View Product
6 Stiebel Eltron 235089 SHC 6 6 Gallon Water Heater, 6 Gal Stiebel Eltron 235089 SHC 6 6 Gallon Water Heater, 6 Gal $259.18 View Product
7 Camplux Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater with Cord Plug 1.44kW Camplux Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater… $149.99 View Product
8 Camplux ME60 Mini Tank Electric Water Heater 6-Gallon with Cord Plug,1.44kW at 120 Volts Camplux ME60 Mini Tank Electric Water Heater 6-Gallon with Cord Plug,1.44kW at 120 Volts $219.99 View Product
9 Ariston Andris 8 Gallon 6 Year 120-Volt Point of Use Mini-Tank Electric Water Heater Ariston Andris 8 Gallon 6 Year 120-Volt Point of Use Mini-Tank Electric Water Heater $209.99 View Product
10 WaiWela WM-6.0 Mini Tank Water Heater, 6-Gallon WaiWela WM-6.0 Mini Tank Water Heater, 6-Gallon $215.49 View Product

Top Rated Mini Tank Water Heater Reviews

Since we’ve mentioned 10 different models of Mini Tank Water Heaters on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Mini Tank Water Heaters below:

1

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted

$249.26
View Product
Product Highlights:

  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37″ cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
2

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted

$180.67

View Product
Product Highlights:

  • CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37″ cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
Sale3

Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater
Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater

$170.35
View Product
Product Highlights:

  • Plugs into standard 120 volt outlet
  • T and P valve included
  • Wall-mounted with included bracket
  • Glass-lined tank and fast recovery
  • 6-Year warranty on tank
4

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted

$259.87
View Product
Product Highlights:

  • 120V – requires hard wiring
Sale5

Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater
Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater

$169.00
View Product
Product Highlights:

  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • 12 A
Sale6

Stiebel Eltron 235089 SHC 6 6 Gallon Water Heater, 6 Gal
Stiebel Eltron 235089 SHC 6 6 Gallon Water Heater, 6 Gal

$259.18
View Product
Product Highlights:

  • The SHC 6 gallon mini-tank 120 V
Sale7

Camplux Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater with Cord Plug 1.44kW
Camplux Mini Tank Electric Water Heater 1.3 Gallons Hot Water Heaters 120V, Under Sink Water Heater with Cord Plug 1.44kW

$149.99
View Product
Product Highlights:

  • HIGH QUALITY & LONG LAST – The mini water heater has UL listed and uses a glass-lined tank with good insulation, and freezing mode can prevent the water tank from freezing, ensure a long service life
  • EASY TO INSTALL & USE – Small water heater’s dimensions 11.4 W × 11.4 H × 9.7 D inches can be shelf, wall, or floor-mounted (bracket included); Connect the water pipe, after filling the water tank, 35.43″ cord plugs into the power supply (120V/12A), and it can be used normally
  • OVERHEAT PROTECTION – When the water temperature of the water heater exceeds 203°F, the electric hot water heater will automatically shut down. Protect the safety of you and your family
  • ADJUSTABLE TEMPERATURE – The point of use water heater has 3 temperature level settings, range from 68°F to 140°F. Thermal efficiency up to 99%
  • CONVENIENT HOT WATER – No need to wait for hot water at the sink, get on-demand hot water at your every need
  • 1-year warranty for parts and 24 hours customer service
8

Camplux ME60 Mini Tank Electric Water Heater 6-Gallon with Cord Plug,1.44kW at 120 Volts
Camplux ME60 Mini Tank Electric Water Heater 6-Gallon with Cord Plug,1.44kW at 120 Volts

$219.99
View Product
Product Highlights:

  • Saving Energy & Money- Built in insulation foam, reduces heat loss. 6-gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it.
  • High Quality Built & Elegant Design- Camplux electric water heater has glass-lined tank for long service life and easy to maintain. Elegant streamline design cover, made your kitchen more pretty.
  • UL Approval Safety – Thermostat Control allows adjustment of water temperature. High Limit device provide protection while overheating.
  • 43.3‘’ cord plugs into 120 volt outlet for independent installation or in-line with a large hot water source.(Max. water pressure is 150 PSI, CSA listed Temperature & Pressure relief valve included)
  • Can be shelf, wall or floor mounted (bracket included); Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Product dimension:15.75″ W x 21″ H x 15.5″ D.
9

Ariston Andris 8 Gallon 6 Year 120-Volt Point of Use Mini-Tank Electric Water Heater
Ariston Andris 8 Gallon 6 Year 120-Volt Point of Use Mini-Tank Electric Water Heater

$209.99
View Product
Product Highlights:

  • Compact design; wall or floor mounted (wall bracket included)
  • Provide immediate hot water at the point of use; install as booster or standalone
  • Easy installation; installs right at the point of use with water connection and standard 110/120 Volt outlet (requires hard wiring)
  • 6-year limited warranty on tank, 2-year warranty on parts
  • TitanShield exclusive technology that fully protects inner surface against corrosion; robust environmentally safe insulation increases energy efficiency
10

WaiWela WM-6.0 Mini Tank Water Heater, 6-Gallon
WaiWela WM-6.0 Mini Tank Water Heater, 6-Gallon

$215.49
View Product
Product Highlights:

  • Under sink installation, floor or wall mount
  • Install at point-of-use
  • Adjustable thermostat with overheat protection
  • Glass lined tank
  • Attached power cord

Video Overview

10 Best Mini Tank Water Heaters

Final Words

So, these are all of the Best Mini Tank Water Heaters available on the market. We hope this collection was helpful to find the right Mini Tank Water Heater for the money. However, we recommend checking out the features, benefits, and problems of each of these Mini Tank Water Heaters before taking your decision.