immersion water heater for bathtub

We’ve got the perfect immersion water heater for bathtub for you! In this post, we will list our favorite items with a price under $500. All of them are from top brands and updated regularly to keep up-to-date on what’s new in technology as well as give consumers accurate information about prices across different markets around the world wide web.

We hope that this list of the top 15 immersion water heater for bathtub will help you to find your perfect model. Let us start with a quick review, before diving into our full report!

If you’re looking to get the best list of the immersion water heater for bathtub in the market but aren’t interested in spending a lot of time doing so, then this may be the most convenient review for you. It comes with all the features and specifications that are necessary when it comes down to buying and owning a good set of quality products.

This particular product has an average rating of 4.2 stars after more than immersion water heater for bathtub which says a lot about its quality, given all of its benefits.

Top 15 List of immersion water heater for bathtub is given below

When it comes to deciding what size immersion water heater for bathtub is right for you, there are a lot of factors that go into this decision. But our help and advice on the best sites out there will make finding your perfect fit much easier! So first off let’s take look at Amazon’s review section where we read through all customer reviews so as well determine which products consumers seem most happy using…

We have canvassed industry experts to learn about the immersion water heater for bathtub. Their advice has helped us select these exceptional two-way concert sound hire companies for your next corporate event so that you can attract more fans and make an impact at each show!

SaleBestseller No. 1
HISVICON Immersion Water Heater Bucket Heater 1500W Portable Water Heater for Pool with Stainless Steel Guard and Digital LCD Thermometer
  • [Immediate heating] The bathtub heater has a rated power of 1500W, which can quickly heat 5 gallons of water. The outer shell is made of high-quality stainless steel and has a porous design with good thermal conductivity.Note: Our products are not suitable for heating large swimming pools, only suitable for heating bottled water or bathtubs.
  • [Safe and reliable] The pool heater has an automatic power-off function. When the water temperature reaches about 170 degrees Fahrenheit, the water heater will automatically stop heating, effectively avoiding fire.Notice: Do not touch water during use to prevent electric shock!
  • [Easy operation] You need to completely immerse the immersion water heater in water, and then turn it on. Once it is powered on, the water heater will work immediately.
  • [Precautions] The main points that are easy to miss when using the heater: 1. The water heater must be completely immersed in water before power on. 2. Do not leave unattended during use. 3. The power must be disconnected before taking out the water heater. 4. The water heater just finished working is very hot, please do not touch the stainless steel part.
  • [Wide application] Portable water heater can be used in bathtubs, inflatable swimming pools, wooden barrels, washbasins, washing in winter, camping, traveling, etc.
Bestseller No. 2
JESTOP Anti-scalding Bucket Heater, Electric Immersion Water Heater with Digital LCD Thermometer, Stainless Steel Guard Submersible Heater, Rapid Heating in Minutes
  • 【Heating Helper】The instant hot water heater is suitable for rapid heats water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. The Package includes 1 x digital thermometer, 1 x stainless steel cleaning ball, 1x water heater. It is deal gift for your friends and family during winter.
  • 【Safety & Practicality】The pool heater with stainless steel protective guard can effectively prevent the heating element from directly contacting the human body, which is more safer. Heat dissipates to the water faster by flowing through the holes in the guard. It can boil 5 gallons of water in a few minutes. d fire. Please use it strictly according to the instructions! !
  • 【Easy To Use】Fully submerge the heater in the water and connect it to a 120V power supply. Check power indicator light to make sure immersion water heater is working then it will heat water continuously. JESTOP heater is perfect for any cold weather application.
  • 【Widely Application】JESTOP Heater is small and portable. You can easy to carry it to heat your farm animals’ water, your tiling water on the job site, car wash bucket, pail of bath water in a tiny home or camper, window washing water and more!
  • 【Warning Tips】The heater must be completely immersed in water during working! Please take out the heater before touching the water! Please do not use it continuously for more than 3 hours! Please do not plug the two water heaters into the same socket to avoid fire.
SaleBestseller No. 3
Memoryee Immersion Water Heater Portable Electric Stainless-Steel Heaters with Guard CoverSubmersible Home Instant Water Heater with and for Travel Camping Hot Bathtub Mini Inflatable Pool
  • Instant Immersion Water Heater: submersible electric heater runs on a more powerful and energy-saving motor. It will boil 5 gallon of the water in minutes and it will not consume too much power. All you need to do is just put the heater in to the water then connect the 120V power supply, easy to use. Gifts: digital thermometer.
  • High quality and safety:With ABS outer and anti-rust stainless steel guard to effectively prevent the heating element is in direct contact with the human body and heat dissipates to the water faster by flowing through the holes in the guard, safer to use and minimize accidents. High performance heating element which has been strictly tested and with over 10,000 hours service time, sturdy structure and fine workmanship to ensure the superior quality, durable and reusable.
  • Warning: The heater needs to be completely immersed in water in working condition. It takes about 2 hours to heat 25 gallons of water from 0 °F to 104 °F. please do not use it for more than 3 hours continuously! If the capacity of your bathtub or small swimming pool is large and more than 2 water heaters are needed for heating at the same time, please do not plug the two heaters into the same outlet to avoid fire hazards. Please take out the heater before touching the water!
  • Easy to use and safe: Just Immerse in water at proper level. Plug into any grounded wall outlet.Come with a digital LCD thermometer, easy to measure water temperature. Each of our bucket heater has been strictly tested. Your satisfaction is our first priority. If you have any problems after receiving this product, please feel free to contact us, we will try to help you at anytime.
  • Wide Application: The electric immersion heating element can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.This immersion heater is handy and super lightweight, making it perfect for travels and road trips.
SaleBestseller No. 4
GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
  • High Power: 1500W, 120V (MUST USE 15A OUTLET, THE HEATER IS 12.5A CURRENT)travel immersion water heater, High power for quickly heating, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water).greatly saving your time. Note:people can't be in the water while the heater is working.
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power.Dry burning will auto shut off power to avoid catching fire.
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water bucket heater is on. then the portable water heater starts working. Warning: the cord and handle can't be submerged in water.
  • US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.
Bestseller No. 5
1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater, 100% Waterproof immersion heater, Thermostat, Auto shutoff, Overheating Prevention, Bucket Water Heater, Easy to Use
  • Completely submersed in water, sea water, underground water, solutions, chemicals
  • Effectively and conveniently heat liquids
  • High degree of efficiency as the heat is quickly dissipated directly into the liquid
  • Automatic thermostat and overheating prevention
  • Excellent durability and outstanding performance
Bestseller No. 6
Soundfair Immersion Water Heater for Boiling Bathtub Water, Heavy Duty Submersible Bucket Water Heater with Metal Guard Cover to Heat 5 Gallons of Water in Minutes - U.S. Version
  • Fast Heating: The 1500w 120V high power fast heating portable water heater, it can quickly convert electrical energy into heat after power on, it can heat 5 gallons of water in minutes, easily save your time.
  • Safety: The holes on the guard of submersible bucket heater help release heat into the water faster. High-quality copper wires can carry high-power current, and will not cause overheating, smoke or fire during using, to ensure safety.
  • Easy to Operate: Place the immersion heater into a container, make sure the water is always full cover the heater, and connect it to a 120V power supply without much fuss.
  • Widely Use: This heater can be used for small in-ground swimming pools, buckets, sinks, bathtubs; heating water heaters for livestock in the winter. It can also be used in a variety of settings: construction, farms, car washes, etc.
  • Please Note: 1. Do not plug two camping water heaters into the same outlet to avoid fire. 2. Remove the immersion heater before touching the water. 3.Please immersed it in water completely.
SaleBestseller No. 7
HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes In&Out
  • ☀[Heat water faster]: 1500W high-power immersion water heater can make 5 gallons of water warm in a few minutes. While camping can bring this portable bucket heater and can enjooy shower even outside .In the cold winter, you no longer need to wait for a long time for warm water. When you get an above grond pool heater , you can enjoy hot water in just a few minutes.
  • ❀[Safety Protection] This UL Certified immersed portable hot tub heater with 304 stainless steel cover guard. Heating in water for a long time will not cause rust,effectively preventing burns. Bathtub heater comes with the digital LCD thermometer whcih can show the temperature easily and can enjoy with the comfortable warm water
  • ♥ [Easy to Use] Just put the US Version pool warmer for inflatables into the water and connect it to power supply without much fuss.. Please note that the heater must be completely immersed in water during use. Through water temperature measurement, you can base on temperature. Note: It is recommended that the continuous use of the tap water heater should not exceed 3 hours.If heat the small pool above ground inflatable pool please kindly check the pool size before purchasing.
  • ♛[Portable and Versatile]: You can use the portable electrical submersible heater in many occasion. It supports to use in containers of different sizes, such as buckets, basins, bathtubs, mini inflatable portable swimming pools, etc. Please note if using in outdoor Inflatable swimming pool one should not be enough and not suggest to use for big swimming pool .This is the first choice for home and outdoor work.This portable electric camping water heater is handy and super lightweight
  • [Warnings]: Do not ever use this immersion heater for inflatable and bathtub to heat. While using water don’t put your hand into the liquid when the electric water heater is plugged in.When the liquid is hot, unplug the immersion heater element then take out from the container.The protection plug of leakage is not a power switch.Make sure the water level is enough before use. Read the instructions carefully before using .Do not plug two heaters on the same outlet .
Bestseller No. 8
LIVEBAY Immersion Water Heater, Quick 1500W Submersible Water Heater with Stainless Steel Guard Temp Indicator Thermostat for Hot Tub Inflatable Pool Bathtub Wooden Bucket 5 Gallons
  • 🔌【Container Security】Livebay immersion water heater will not damage your container while heating, no matter what material it is. Please note: Do not touch if you are using a metal bucket.
  • 🔌【Temperature Detector】Put the metal probe in the water while using an immersion water heater, to observe the temperature. Do not put the monitor in water!
  • 🔌【Premium & Safety】The submersible electric water heater is made of high quality heavy-duty 304 stainless steel protective cover, which can effectively prevent the heating element from direct contact with people or animals, and quickly dissipate the heat into the water through the holes in the protective cover.Sturdy and durable, it can be used many times without causing any damage.
  • 🔌【Scope of Application】: Put the bucket heater in a container, fill the container with water to completely cover the protective cover of the diving tube heater, and then plug it into a properly grounded 120V AC power outlet. Check the power indicator in the plug to make sure that the immersion heater is on and it will continue to heat the water until it boils.
  • 🔌【Warning】: 1.The portable immersion bathtub heater needs to be completely immersed in water in working condition. 2.Do not use it for more than 3 hours continuously! 3.Please do not plug the two heaters into the same outlet to avoid fire hazards. 4.Please take out the heater before touching the water!
Bestseller No. 9
Immersion Water Heater for Boiling Bath Water,Portable Electric 304 Stainless Heater Outdoor with Guard Cover -LCD Thermometer,for MotorhomeTub Buckets ,Boils 5 Gallon Bucket of Water in Minutes (A3)
  • 🌞Good Quality Portable Water Heater: Immersion water heater runs with energy-saving .Imersion heater boils 5 gallon water in minutes . All you need to do is just put bucket heater in to the water and plug the bathtub warmer, very easy to use.
  • 🌞304 Stainless-steel Guard: The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard of submersible water heater help release heat into the water faster.
  • 🌞Easy to Use: Place water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater , plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the water warmer in a few minutes!
  • 🌞Wide Application: The electric immersion heater can be used in water, fit for bucket, basin, bath tub, etc.This immersion heater is handy and super lightweight, making it warmer any grounded wall outlet. Then the 1500 immersion heater can start working.
  • 🌞Warning: The camping water heater needs to be completely immersed in water ,Please do not plug the two camping water heater into the same outlet to avoid fire hazards. Please take out the immersion water heater before touching the water!
SaleBestseller No. 10
ZEGNEER Immersion Water Heater, 1500W Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes,Yellow
  • Fast Heating - 1500W portable immersion water heater can make 5 gallons of water warm in a few minutes.
  • Premium&Safe - High quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. Protecting you from scalding.
  • Premium&Safe - High quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. Protecting you from scalding.
  • Widely Used - Our portable water heater is especially fit for heating water like bucket, basin, bath tub, mini inflatable swimming pool, etc.
  • Warning - Please make sure that the heater is completely immersed in the water. Do not use it for more than 3 hours continuously!Do not plug the two heaters into the same outlet to avoid fire hazards!
Bestseller No. 11
Pool Heater 1500W Portable Barrel Heater Immersion Heater Immersion Water Heater Bathtub Water Heater Inflatable Pool Heater for Home/Outdoor School
  • 【Quick Heating】Electric water heater soaked in water to heat 5 gallons of water in minutes. Just put the heater in the water and connect an easy-to-use power source. 1500W electric heater makes hot water heating more efficient.
  • 【High quality and safety】The submersible water heater adopts a high-quality stainless steel protective cover, which effectively prevents the direct contact between the heating body and humans and animals, and heats the water through the small holes on the protective cover to accelerate the discharge. Durable and reusable protection holes dissipate heat into the water faster.
  • 【Easy Operation】Easy to carry, immerse in water at the proper level, then plug into any grounded wall outlet. The 1500W immersion water heater starts working when the red light is on.
  • 【Meet various needs】Suitable for container bathtub, plastic bucket plastic bathtub, inflatable pool, bathtub, foot bath. Enjoy a very comfortable bath in the cold season, or boil water in a heater and soak your feet to warm yourself up.
  • 【Safe use】When the electric water heater is heating, do not touch the water directly with your hands. Be careful not to touch the water heater after unplugging it! The water heater should be fully submerged to prevent burning. Please read instructions before use
Bestseller No. 12
Immersion Water Heater, Electric Submersible Water Heater with Stainless Steel Guard Cover and Digital LCD Thermometer, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes
  • 【Notice before Purchase】1. Please make sure that it is completely immersed in water when it is working, otherwise it will cause partial dry-burning of the product (this may melt the plastic on the top and cause fire)! 2.Do not use it for more than 3 hours continuously! 3.Please do not plug the two heaters into the same outlet to avoid fire hazards. 4.Please take out the heater before touching the water!
  • 【Fast Heating】1500W of power can make 5 gallons of water warm in a few minutes. Before inserting the heater, please make sure that the heater is completely immersed in the water then connect the 120v/110v power supply.
  • 【Premium and Safe】With high quality stainless-steel protect cover,submersible water heater will effectively prevent the heating element is in direct contact with people or animals and heat dissipates to the water faster by flowing through the holes in the guard.Durable and reusable.The holes on the guard dissipates heat into the water faster.
  • 【Simple Operation】Immerse in water at an appropriate water level and plug into any grounded wall outlet. Then the 1500 immersion heater can start working. Package included: 1 pack bucket heater + 1 digital thermometer + Manual + steel wool + sand paper.
  • 【Widely Used】Our portable water heater is suitable for portable bathtub, pool heater, pond heater, water trough heater, bucket heater. Especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.
Bestseller No. 13
Quick Heating Portable Immersion Water Heater with Stainless Steel Guard, Anti-scalding Bucket Heater, Heat 5 Gallons Water in Minutes Use for Indoor & Outdoor
  • Double Safety Protection: According to customer demand, we have upgraded the electric heater with built-in thermostat control and fuse. When the water temperature reaches a certain temperature automatically stop heating and maintain the temperature. The fuse can cut off the power to avoid fire, providing you with double safety protection and enjoy a comfortable soak at home.
  • Fast Heating: 1500W high power fast immersion water heater can heat 5 gallons of water in minutes, saving energy and money. The upgraded of the water heater can bring a better experience and enable small children to play freely in a small swimming pool free from cold water.
  • Anti-scalding & Corrosion Resistance: The pool heater with corrosion resistance stainless steel protective guard can effectively prevent the heating element from directly contacting the human body, both sides are fixed with mechanical and AB glue, which has strong sealing and is safer. Strong corrosion resistance, can be used for a long time, for you to solve the trouble of no hot water.
  • Simple Operation: Immersion water heater is easy to use, just immerse it completely in water and connect it to a 120V power supply. It consists of copper wires that can carry more electricity, which can quickly transfer heat to water. (Note: Unplug heater before removing from the water.)
  • Widely Use: The heater can be used for ground swimming pool, bucket, washbasin, bathtub, construction, animal husbandry, car washing, etc. The immersion heater is light and small, easy to carry when you go camping. As standby water heater of combined boiler.
Bestseller No. 14
CMI Portable Immersion Water Heater Bathtub Inflatable Pool Electric Fully Submersible Instant Water Heaters 1500W (Yellow)
  • 【Widely Used】:Our portable water heater is suitable for portable bathtub, pool heater, pond heater, water trough heater, bucket heater. Especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.
  • 【Fast Heating】:1500W of power can make 5 gallons of water warm in a few minutes. Before inserting the heater, please make sure that the heater is completely immersed in the water then connect the 120v/110v power supply.
  • 【Easy to Use】:Place portable water heater into water designed to contain boiling water, fill the container with water to full cover the submersible bucket heater, plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, make the pool warmer in a few minutes!
  • 【Warning】:The portable water heater needs to be completely immersed in water, please do not plug the two camping water heater into the same outlet to avoid fire hazards. Please take out the immersion water heater before touching the water! Do not use it for more than 3 hours continuously!
  • 【Thermostat and Auto Shut off】:The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature, immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power. Dry burning will auto shut off power to avoid catching fire.
Bestseller No. 15
SOCTKE Immersion Water Heater,2000W Submersible Portable Electric Heaters with 304 Stainless-Steel Guard Cover Home Instant Bucket Heater for Small Inflatable Pool Bathtub Travel Camping
  • Immediate Heating: Immersion Water Heater has a rated power of 2000W, which can quickly heat 5 gallons of water. Typically takes 2 minutes to heat from 77°F to 180°F, It has a porous design with good thermal conductivity.High-quality energy-saving equipment
  • Rust Proof Stainless-steel Guard: With ABS outer and 304 anti-rust stainless steel guard,it is rust proof and durable, Effectively to prevent the heating element is in direct contact with the human body,Avoid direct burns, more secure protection,The holes on the guard dissipates heat into the water faster.
  • Simple Operation:Put the immersion water heater completely into the container of water. The water level is higher than the power indicator.plug portable water heater into a properly grounded 120V AC outlet,When working normally, the indicator light is always on.Come with a digital LCD thermometer, easy to measure water temperature.
  • Precautions:1.The heater needs to be completely immersed in water in working condition! 2.Please do not use it for more than 3 hours continuously! 3. More than 2 water heaters are needed for heating at the same time, please do not plug the two heaters into the same outlet to avoid fire hazards! 4.The power must be disconnected before taking out the water heater! 5.The water heater just finished working is very hot, please do not touch the stainless steel part.
  • Wide Application: Portable water heater can be used in water, especially fit for heating water in container like bucket, basin, bath tub, mini inflatable swimming pool, etc.Perfect for travels and camping and winter time job such as car washing, heat your farm animals’ water

If you’re looking for top-quality immersion water heater for bathtub to help you with your product, we have the perfect solution for you. We update our list of products regularly so that it features only what matters most and is tailored towards meeting your individual requirements.

We’ve compiled a list of the top 15 immersion water heater for bathtub after doing extensive research providing real facts and details about each product. We also consider how they represent value for money in our reviews so that you can get your hands on an amazing deal! If there is anything else we could help with or learn more about feel free to contact us right away – no question too big nor small.”

There are many types of immersion water heater for bathtub chosen from, so it can be difficult to know which one is right for you. However, we’ve put together a list with our top 15 recommendations! If there’s something specific in mind or just want help deciding between styles then read on below:  


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Bilal Khan
By Bilal Khan

In addition to his passion for technology, Bilal Khan is also interested in travel, computer hardware, and software.Khan spends his time reviewing the latest pieces of hardware on the market and keeping up with the latest news in technology.Drop him a line if you have any questions!



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