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The Best portable water heater of 2021 – Top 10 and Rankings

If you’re looking for portable water heater but don’t know which one is the best, we recommend the first out of 10 portable water heater in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM water pump.
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
  • 1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.
Rank No. #2
Camplux 5L Portable Propane Gas Tankless Water Heater, 1.32 GPM Tankless Water Heater With 1.2 GPM Water Pump,Black
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2 GPM water pump. You don't need buy extra accessories,you can get 2 pcs extension hose and fittings,complete pump package all in one.
  • Wide comfortable water temperature range from 8℃-46℃ (46.4℉-114.8℉), 1.32 gallons per minute of hot water output, you can get instant on-demand hot water easily.
  • Compact and lightweight size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors,great for off-grid,road trips,camping trips.
  • Flame failure device, anti-freezing protection,over heating protection,oxygen depletion safety shut-off protection always ensures you wonderful and safety outdoor showers.
  • Designed with high efficiency combustion technology to decrease gas consumption and burning noise, structure with 11.5% energy saving technology,you can saving more energy and money.
Rank No. #3
Propane Tankless Water Heater, GASLAND Outdoors BS158N 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, RV Camping Water Heater, Overheating Protection, Easy to Install
  • 🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
  • 🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
  • 🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
  • 🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
  • 🎁【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.
Rank No. #4
Camplux 5L Outdoor Portable Water Heater,1.32 GPM Tankless Propane Gas Water Heater for RV,Camping,Barns,White
  • CSA Safety Standard -CSA safety standard approved portable tankless water heater,flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.0-110 PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. The water heater will shut off automatically when high water temperature protection over 176 °F.
  • Lightweight Portable Design-Compact size weights 10 lbs with portable handle for easily carry. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a 15 minutes to install the propane water heater.
  • Instant Hot Water- Maximum power output 28,000btu/hour, you can get 1.32 gallons instant endless hot water easily wherever you are. No need to preheat before operating the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.
  • Energy Saving-Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise.
  • Considerate Customer Service- Here at Camplux, customer service is everything ! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.
Rank No. #5
Hike Crew Portable Propane Water Heater & Shower Pump w/Built-in Battery | Compact Outdoor Cleaning & Showering System w/LCD, Safety Shutoff & Carry Case, Instant Hot Water for Camping & Hiking
  • PORTABLE OUTDOOR SHOWER & HEATER | 2-in-1 Propane-Powered Pump System Allows You to Heat & Dispense Water for Showering, Washing Dishes, Cleaning Hands & Other Indoor & Outdoor Rinsing Tasks | Includes Water Heater, Pump Hose & Plug, Gas Regulator, Faucet Mount, Shower Head, Power Adapters & Carry Case
  • COMFORTABLE SHOWERS ANYWHERE | Simple Water Temperature Control Knob & Powerful, Adjustable Shower Head Offer Reliable Comfort & Versatility When Bathing Outside & Away from Home | Shower Head Features [3] Spray Intensities, While Faucet Attachment Mounts to Handle for Steady Hands-Free Water Stream
  • BUILT-IN BATTERY & ON-THE-GO ADAPTERS | Efficient System Makes it Easy to Pump & Heat in Any Environment with AC/DC Adapter for Wall Outlet or Generator; DC Adapter for Car Charger; & NEW Built-In Battery for Up to 50 Minutes of Continuous Operation | Perfect Choice for Camping, Fishing, Hiking, Hunting & Off-Grid Living
  • AUTOMATIC 125°F SAFETY SHUTOFF | Smart Technology Keeps Adults, Kids & Pets Safe from Accidental Scalds, Burns & Spills | Gas Burner Powers Down When Water Reaches 125°F, While Integrated Water Flow Sensor & Fuse/Tilt Protection Provide Additional User Safety | LCD Interface Also Lets You Monitor & Adjust Temperature
  • COMPACT TRAVEL-FRIENDLY DESIGN | Heater Promises Stress-Free Convenience for Users Who Want to Stay Clean But Pack Light! | All-in-One Set Arrives with All the Necessary Chargers, Hoses & Accessories in a Handy Protective Carry Case for Storage | Main Unit Also Has Carry Handles [Note: Propane Tank Not Included]
Rank No. #6
Camplux 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water Heater With 1.2 GPM Water Pump
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2 GPM water pump. You don't need buy extra accessories,you can get 2 pcs extension hose and fittings,complete pump package all in one.
  • Wide comfortable water temperature range from 8℃-46℃ (46.4℉-114.8℉), 1.32 gallons per minute of hot water output, you can get instant on-demand hot water easily .
  • Compact and lightweight size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors,great for off-grid,road trips,camping trips.
  • Flame failure device, anti-freezing protection,over heating protection,oxygen depletion safety shut-off protection always ensures you wonderful and safety outdoor showers.
  • Designed with high efficiency combustion technology to decrease gas consumption and burning noise, structure with 11.5% energy saving technology,you can saving more energy and money
Rank No. #7
Camplux Pro 1.58 GPM Tankless Propane Water Heater, Outdoor Propane Gas Water Heater with Portable Handle, Portable Gas Water Heater for Camping,Cabins,White
  • Compact,Light Weight Portable Design-11.61 (L)*4.33(W)*17.32(H) inch ,Weight-16 lb. Compact and portable design perfect for barns,cabins,delivers instant hot shower for dogs and horses.
  • Easy Installation for Instant Hot Water-It only takes you a few minutes to get 1.58 gallons per minute of instant hot water. The camplux portable water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • CSA Safety Testing Standard Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Power Efficient & Energey Saving -Maximum power output 41,000btu/hour, you will get instant endless hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
  • Considerate Customer Service- Here at Camplux, customer service is everything ! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.
SaleRank No. #8
VIVOHOME Outdoor Portable 1.6GMP 6L Propane Gas Tankless Water Heater Digital Display RV Camping Water Heater Overheating Protection White Easy to Install
  • POWER EFFICIENT - The flow rate is 6L/min, which means, 1.6 gallons hot water can be output per minute; Low energy consumption, but very efficient, saves your money on the energy cost and meets your various needs at the same time
  • CONVENIENCE - Applicable water pressure from 3~145 PSI; If the water pressure is below 3 PSI, the water heater cannot be ignited; The water temperature is displayed in degrees Fahrenheit(℉), which is in line with the usage habits of the United States and is very convenient to use
  • SAFETY PROTECTION - The safety of the propane water heater is also an important thing that everyone will value very much; Our products have more than 4 protection methods; The product has safety protection that measures such as overheating protection, antifreeze protection, flameout protection, and anti-dry protection, which prevent the product from doing harm to users, thus providing a comfortable and safe bathing conditions, being a reliable product
  • ENERGY SAVING - With automatic ignition and flameout modes, when you turn on the shower nozzle, the tankless water heater automatically ignites, and when you turn off the shower nozzle, the water heater automatically put out the flame; With this unique design, our heater can save the energy for you and ensure your safety at the same time
  • WIDELY APPLICATION - Our gas water heater is mainly used for outdoor showering with hot water, soaking feet during a trip, washing pets during outside camp, washing your car or your boat outside; No more cold water outside shower, our water heater provides you a safe and comfortable hot shower at anytime and anywhere
Rank No. #9
Hike Crew Portable Propane Water Heater & Shower Pump – Compact Outdoor Cleaning & Showering System w/LCD & Auto Safety Shutoff for Instant Hot Water While Camping, Hiking – Carry Case Included
  • PORTABLE OUTDOOR WATER HEATER – Innovative System Runs on Propane Gas Tank to Heat Water for Showering, Washing Dishes, Cleaning Hands & Other Tasks
  • COMFORTABLE CAMPSITE SHOWERS – Includes Water Temperature Control Knob, Hand Faucet/Spigot & Shower Head Attachment w/ [3] Adjustable Spray Patterns
  • PUMP & HEAT ON-THE-GO – Connect AC/DC Adapter to Outlet or 12V Cigarette Lighter to Car for Instant Hot Water; Perfect for Camping, Fishing, Hiking & Hunting
  • AUTOMATIC SAFETY SHUTOFF – Smart Technology Turns Off the Gas Burner When Water Reaches 125°F; Water Flow Sensor & Fuse & Tilt Protection for Added Safety
  • CONVENIENT COMPACT DESIGN – Travel Friendly Heater Arrives With Adapters, Hoses, Attachments & Accessories in a Handy Carry Bag [Propane Not Included]
Rank No. #10
Portable Propane Water Heater,Camplux 5L 1.32 GPM Tankless Gas Water Heater Outdoor,White
  • Easy Installation for On-Demand Hot Shower-It only takes you 5 minutes to get 1.32 gallons per minute of instant hot water. The tankless propane water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • Compact Size,10lbs Portable Design- Weights 10 lbs, this 5L portable water heater is a great partner for camping ,road trips and RV’s. Camplux instant water heater bringing an instahot instant hot water shower for you when you are camping, hiking, fishing, beaching. Besides, you can also wash your pets with this propane tankless water heater, or provide hot water for the swimming pool.
  • 1.32 GPM On Demand Instant Water - Rated at 1.32 GPM, this on demand water heater water heater provides endless hot water on demand, it’s more efficient and energy-saving, saving up to 50% on water heating costs.
  • 3.0 PSI Water Pressure Startup -Equipped with a magnetic water flow sensor, the tankless water heater can be widely applied for rural areas, RV's and Boats.
  • Multiple Protection Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.

How Do You Buy The Best portable water heater of 2021?

Do you get stressed out thinking about shopping for a great portable water heater? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching portable water heater, which is why we have assembled a comprehensive list of the greatest portable water heater available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for portable water heater that you consider buying. Your questions might include the following:

  • Is it worth buying an portable water heater?
  • What benefits are there with buying an portable water heater?
  • What factors deserve consideration when shopping for an effective portable water heater?
  • Why is it crucial to invest in any portable water heater, much less the best one?
  • Which portable water heater are good in the current market?
  • Where can you find information like this about portable water heater?

We’re convinced that you likely have far more questions than just these regarding portable water heater, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for portable water heater, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible portable water heater. Make sure that you are only using trustworthy and credible websites and sources.

We provide an portable water heater buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available portable water heater currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of portable water heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an portable water heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your portable water heater.
  5. Customer Ratings: Number ratings grade portable water heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their portable water heater.
  7. Product Quality: You don’t always get what you pay for with an portable water heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an portable water heater is should be an indication of how long it will work out for you.

We always remember that maintaining portable water heater information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding portable water heater is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.