Best Tankless Water Heater For Kitchen Sink

Peter | 13-12-2023

With so many Best Tankless Water Heater For Kitchen Sink brands on the market – from big names like SHIOUCY,thermomate,BISELONG,CAMPLUX,Fishlor,Agust to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Tankless Water Heater For Kitchen Sink to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Tankless Water Heater For Kitchen Sink is SHIOUCY Best Tankless Water Heater For Kitchen Sink, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Tankless Water Heater For Kitchen Sink options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Tankless Water Heater For Kitchen Sink tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
Mini Electric Tankless Water Heater - 110V Small Instant Hot Water Heater,Under Sink Plug in Water
Mini Electric Tankless Water Heater - 110V Small Instant Hot Water Heater,Under Sink Plug in Water
Premium Pick
thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant
thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant
Budget Pick
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self
Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self

Top 10 Best Tankless Water Heater For Kitchen Sink

We researched and compared the top products in the Best Tankless Water Heater For Kitchen Sink category to provide you with these recommendations.

1. Mini Electric Tankless Water Heater - 110V Small Instant Hot Water Heater,Under Sink Plug in Water

Mini Electric Tankless Water Heater - 110V Small Instant Hot Water Heater,Under Sink Plug in Water
9.8

Shioucy

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  • 110v Tankless Water Heater:The home water heater is Install below the sink, small size saving you space under the sink. Size: 7.87x 5.12 x 2.56". Mini Tankless Water Heater is the best gift for person who has a new sink!
  • Heating Water in 3s:When the water passes through the unit, 3000W output tankless electric water heater will heat in 3 seconds, saving your water bill. You can control the temperature according to the water flow.Water Temperature Range: 35-50.
  • Wide Applications: The instant water heater 110v tanklesss suitable for universal water pipe: 1/2 inch diameter (inflow or outflow),110V;US Plug. Install the small instant hot water heater under American kitchen island, kitchen and living room, enjoy hot water for washing dishes, food, clothes, faces and so on.
  • Safe Automatic Power-Off:The mini tankless electric water heater 110v automatically shuts down when inactive, overheated, or leaking. And stop heating when there is no water flow, saving your electricity bills.
  • Easy to Install:Just install the small water heater on a shelf, wall or bracket under the bathroom or kitchen sink; connect the water pipes up and down to provide hot water for your sink.
  • Note:The small tankless water heater 110v wire requirements 2.5 square (#14 awg wire), breaker 30 amps. Otherwise it will trip. Please check whether the wire specifications.If you feel that the water heater is not heating up to your preferred temperature, try waiting longer or reducing the water flow.

2. thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant

thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant
9.5

Thermomate

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  • [No Wait for Hot Water] - Point of use 1.3 gallons mini tank water heater provides instant hot water where you need it with fast recovery, reducing standby loss. Thermal efficiency up to 99%
  • [Small Compact for Sink] - The hot water heater is compact designed for your sink with dimensions 11.42" x 11.42" x 9.65", can be wall or floor mounted under sink / counter, plug into a standard 120V outlet. Nominal current 12amps
  • [Adjustable Temperature] - Thermostat with 3 temperature level settings, range from 77F to 140F with high temperature limit protection, also a freeze mode to prevent tank from freezing
  • [Premium Quality & Durable] - Glass-lined tank for great insulation, Incoloy 800 stainless steel heating element, T&P relief valve made in USA, UL listed, ensuring a long service life

3. Electric Tankless Hot Water Heater 220/240V Instant,Suitable Shower Sink Kitchen Bathroom Bathtub

Electric Tankless Hot Water Heater 220/240V Instant,Suitable Shower Sink Kitchen Bathroom Bathtub
9.1

Biselong

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  • CONTINUOUS FLOWEquipped with a 9KW high-power heating system, BIS09 is specially designed for bathing, which can automatically maintain water temperature for your constant comfort during bathing. If the hot water demand exceeds the capacity, simply set the temperature to 116f or reduce the water flow through the water flow-regulating valve, and the hot water shower will never be interrupted. (116f is the most comfortable temperature for bathing)
  • SMART INVERTER FOR ENERGY SAVINGThe hot water heater built-in smart chip to scientifically calculate the minimum required power based on the water flow and temperature thus costing less energy and money. Save up to 70%. The water flow rate and temp is stable under chip's control.
  • SAFE DURABLE & LONGEVITYMultiple safety protection functions protect you from the risk of scald, leakage or other injury. Premium tempered glass shell is corrosion resistant, high-grade and easy to wipe. This mini hot water heater is ideal for kitchen, bathroom, bar, school, hospital, community and hair salon.
  • EASY TO USE The electric tankless water heater comes with digital display & touch control panel for visual setting. Shower head, water valve, pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories.
  • COMPACT & POINT-OF-USEIt is surprised that this electric hot water heater can be installed 360(no matter mounted horizontally, vertically & obliquely). Dimensions: 11L x2W x18.8H; 8.8lbs; 1/2NPT NPT. 9.0kW, 220-240 volts. One-year warranty and 24H customer service support, feel free to contact us.

4. Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw

Camplux Tankless Water Heater Electric with LED Display 120V Instant Water Heaters Under Sink 3.5kw
8.9

Camplux

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  • Smart&Considered Design: Small water heater designed with smart touch control & LED display, mini size, perfect for under sink installation. The minimum water flow for activation just need 0.4 GPM (Only for one sink)
  • Multi-angled Mounting: The compact size instant electric water heater requires a connection of 1* 40A circuit breaker & 8 AWG wire. Install close to outlet for energy saving. Can be mounted Multi-angled, ideal for kitchen, wet bars, school, hospital, hair salon and boats. Please make sure it is the right size for you: 3.5kW at 120V, product dimensions 7.8" x 6.3" x 3.9", water pipes fitting: 1/2" NPT male
  • Reliable&Durble: The 3.5kW tankless water heater comes with 5 protections. NFS approved, offer lead-free water. ETL safety certified, leakage and overheat protection device to ensure your safety. Stainless steel and copper component for high efficiency and durability
  • Consistent Hot Water -On demand water heater only heats the water when you need it and no waiting for preheat.The temperature rise of 1.0 GPM is 22F. Easy to get hot water between 85F - 194F in seconds. Enjoy instant and endless hot water
  • Rotatable LED Display: 120V tankless water heater features an upgrade rotatable digital temperature display and touch control panel, show you the easy reading output water temperature at real-time and setting ideal temperature just by finger. Note: This mini water heater is only suitable for sink use, not for bathing

5. 110V Mini Water Heater, 3000W Electric Tankless Water Heater with LED Digital Display, Instant Hot

110V Mini Water Heater, 3000W Electric Tankless Water Heater with LED Digital Display, Instant Hot
8.7

Fishlor

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  • Instant & Sufficient Hot Water---Instant hot water heater. The heating of the product is adjusted by the water flow regulating valve or the faucet switch. Large water flow means low temperature, and small water flow means high temperature. Applied with 3000W heating system, the electric water heater supplies instant, consistent and endless hot water shortly, no waiting for preheat nor terrible temp up & down, perfect companion for sinks.
  • Easy to Install---The home water heater has a mini body, easy to install in the bathroom, kitchen, and under the sink. Standard G 1/2" interface(inflow or outflow), can be directly connected to household conventional hose connectors. NOTICE: plug current: 25-32A, the installation requires that the circuit breaker switch is greater than 32 A, and the wire is greater than 2.5 . On demand hot water heater.
  • Application---Electric water heaters are suitable for different water pressures in different areas, and can be installed in the kitchen, bathroom and other places where you need it. Especially suitable for families with higher floors and low water pressure.
  • Safe and Durable---Under sink tankless water heater. Applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. Safe heater, electricity saving, water saving, no pollution, no exhaust gas.The temperature is adjusted by the water flow regulating valve or the tap switch.
  • After Sale Service---Electric water heater. We offer 24-hour customer service, any problems (whether its before or after buying the product) please feel free to contact us, we assure you a satisfied solution.

6. Electric Hot Water Heater 110/120V Small Compact Tank Storage,Rv Tr 2.5-3.0 Gallon Trailer 1.5KW

  • SAFE DURABLE & LONGEVITY304 Made of stainless steel and never rustAnti-leakage plugMultiple safety protection functions protect you from the risk of scald, leakage or other injury.Premium plastic shell is corrosion resistantThis mini hot water heater is ideal for kitchen, bar, school, hospital, community and RV.
  • SMART INVERTER FOR ENERGY SAVINGDigital DisplayAutomatic heat preservation and storage of hot water, 3.0 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%Maximum temperature167The built-in smart chip heats up to the temperature you set, and automatically Insulation when heated to the specified temperature.
  • EASY TO USEstorage tank electric water heater with easy-to-operate knob temperature adjustment designEasy to control warmth.Vent valve, Tee pipeline pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories.
  • FAST RECOVERY RATEEliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time8-15 minutes to heat to your desired temperature).
  • COMPACT DESIGNCan be shelf, wall or floor mounted (Water inlet and outlet upward); Dimensions: 18.0''L x12.6''W x10.2''H; 8.86lbs; 1/2NPT NPT. 1.5 kW, 110-120 volts. One-year warranty and 24H customer service support, feel free to contact us.
  • SERVRLFIf you have any questions about the product, you can contact us in time, and the customer service is online 24 hours a day for you
  • UPGRADEAccording to the customer feedback, the cylinder thickness of the water heater has increased from 0.8mm to 1.2mm. In order to make installation easier, the T-tube has been replaced with a new one! We will constantly improve our products.

7. Futchoy Mini Water Heater, 110V 3000W Mini Electric Tankless Instant Water Heater with LCD Display,

Futchoy Mini Water Heater, 110V 3000W Mini Electric Tankless Instant Water Heater with LCD Display,
8.3

Futchoy

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  • 3 seconds that is hot, really thermostat without waiting. 3000W output tankless electric water heater eliminates long time waiting.
  • Safe and intelligent, no water flow stops heating0.1 second automatic power-off when leakage.
  • Various protections: Leakage protection, IPX4 waterproof, Dry heating protection, Water-electricity isolation, Auto power-off at inactive state, Over-temperature automatic power-off.
  • Easy to install under the bathroom or kitchen sink for washing dishes, food, clothes, faces and other functions.
  • Best Service:We has local warehouse to ship the goods via 5-8 days to you. If you have any questions, just contact us in any time and we will reply you within 24 hours.

8. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating
8.9

Ecosmart

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  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 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; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

9. Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self

Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self
9.5

Ecosmart

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  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal forproviding hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
  • Required Breaker Quantity: Three 40 Amp Double Pole
  • Recommended Electrical Panel: 200 Amps
  • NEVER run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water

10. Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor Installation, Up to 9.8 GPM

  • Original Design: Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE180iN model
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 9.8 GPM (6 fixtures at once)
  • Smart, Durable Design: Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region

Peter

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