10 Best Campervan Water Heater 12v for 2025

Triclicks

• The diesel air heater can be used for truck, boat, car trailer, motorhomes, touring car, campervans, caravans and all kinds of other diesel vehicles. Diesel air heater is also suitable for indoor use, such as for home, warehouse, factory, office, etc. Tips: The smaller the space, the faster the warmth. If the space is large, it is recommended to buy a few more heaters to heat it.
• Remote control can Preheating, oil quantity, temperature and wind speed can be adjusted, window's frost can be eliminated. Environmentally air diesel heater, low emissions, low fuel consumption. NOTE: The remote control needs to be set before it can be used. You can see the steps in the Product Description.
• Compact structure, easy to move. When the vehicle is replaced, it can be disassembled to the new car. The LCD dynamic display will clearly show the running state of the machine. Fuel, electricity, temperature can be set arbitrarily.
• Volatile technology, by the ceramic ignition plug will fuel heating evaporated into gas, fast ignition, full combustion.
• Full kit includes everything needed for standard installation. Package Included: 1 x Diesel Air Heater, 1 x Set of Accessories (Shown as Picture), 1 x English Instructions. Professional installation is recommended.

Camp 4

• The Outdoor Cosy Heater for use with Bright Spark BS100 range
• Heat adaptor for Portable Gas Cooker
• Radiates 2 kW heat on high
• Space saving design makes this ideal for fishermen, trippers and trekkers
• Use outdoors as mini patio heater
• The Outdoor Cosy Heater for use with Bright Spark BS100 range
• Heat adaptor for Portable Gas Cooker
• Radiates 2 kW heat on high
• Space saving design makes this ideal for fishermen, trippers and trekkers
• Use outdoors as mini patio heater

Flowerw

• 【PACKAGE INCLUDES】Superior 12v 5 kw heater with 2 silencers.
• 【EASY TO USE】Environmentally product, low emissions, low fuel consumption; heater exhaust emissions to meet euro IV engine emissions requirements. Compact structure, easy to install.
• 【GOOD PERFORMANCE】Volatile technology, by the ceramic ignition plug will fuel heating evaporated into gas, fast ignition, full combustion. Heater exhaust emissions to meet euro IV engine emissions requirements.
• 【MAIN FUNCTION】Can be applied for heating the cab of diesel or kerosene mechanical vehicles. Can preheat the coolant of the engine to avoid wear and tear of engine that started at low temperature. Window's frost can be eliminated.
• 【WIDE APPLICATION】Applicable to various diesel or kerosene mechanical vehicles such as cars, buses, RVs, trucks, engineering vehicles, boat,car trailer,touring car,campervans, motorhomes, caravans etc.

ATC

• Easy to install
• Please note that this water heater should be installed with 2.8 meters of pipe between the unit and the stop valve.
• High density polyurethane foam insulation which reduces radiant heat loss reduces energy consumption and ensures high energy efficiency
• Exclusive dry powder porcelain enamel tank lining delivering twice the corrosion resistance of ordinary glass lining.

CAMPLUX ENJOY OUTDOOR LIFE

• ➤ 12V water pump delivers water of 4.3 liters per minute, built-in thermal protector, 3/8-inch hose barb ports.
• ➤ Built-in 35 PSI pressure switch, it automatically turns on and off as you turn your tap or nozzle on and off. Adjustable CUT-OFF Pressure: default 35 PSI, MAX 45 PSI.
• ➤ Self-priming allows it to be mounted above tank, able to run dry.
• ➤ With CE Certification, premium quality and long lifespan for general water transfer, spraying, circulation, filtration, dispensing, small rain system, gas hot water system.
• ➤ Applications - Widely used for garden sprinklers, outdoor shower, water taps in the boat, caravan and motor home. Agricultural spraying for farm chemical, pesticide

Zerodis

• 【Material】Made of aluminum, energy saving, environmental protection, sturdy to use.
• 【Safe & Reliable】It will not burn, safe and reliable, no redness and flame while PTC is heating.
• 【Automatic Control Temperature】Rapid temperature rise, it can also control the temperature automatically when the fan break down.
• 【Saving Cost】Power saving and low cost, long service life.
• 【Application】Suitable for humidifier, car, air conditioning and other commonly used electrical appliances.

thermomate

• ?【INSTANT, ENDLESS & ENERGY SAVING】- Thermomate gas water heater instantly delivers 5L/min of hot water at 25 ℃ temperature rising, with 0.17 bar low water pressure startup. It heats the requisite amount of water directly from the source thus giving you an endless supply of hot water on demand. No water is on standby, thus a lot of energy expenses can be saved.
• ?【EASY TO SET UP & USE】 - With lightweight and portable design and ignited by 2-D batteries, Thermomate portable water heater requires very little installation space, which is great to off-grid areas, stables, shower shack, campsites, RV. Drain plug is employed to drain residual water off when temperature is near or below 0℃ or no use for long time in case of being frozen or broken.
• ?【OXYGEN DEPLETION SHUTOFF MECHANISM】- The lpg water boiler is equipped with double thermocouple whereby it automatically shuts off in the event of low oxygen level to reduce the risk of gas leakage, which makes it more sensitive to detect the insufficient oxygen than most of gas showers with single thermocouple in the market, enhancing your family safety.
• ?【PURE COPPER HEAT EXCHANGER】- Thermomate tankless water heater employs a durable pure copper heat exchanger and stainless steel burner, ensuring high thermal conductivity and long lifespan. With copper ion in water, bacterial growth is effectively inhibited, which makes the hot water more hygienic and purer, caring for your health.
• ?【PLEASE NOTE】- Please verify that this AZ132 is the right size for your hot water needs before purchasing and installing. This 5L gas shower runs propane gas only. The gas inlet, water inlet and water outlet connectors are G1/2'' standard thread. Additionally required accessories (NOT INCLUDED): gas regulator and hose, shower head and hose, inlet water hose.

CAMPLUX ENJOY OUTDOOR LIFE

• ➤LOW WATER PRESSURE STARTUP- Camplux AY132 gas water heater provides 5L/MIN of endless hot water once the tap is turned on. With 0.17 bar start up, it is great for campersite, RV with low water pressure. You can enjoy outdoor shower, bath your horses, wash your pets with this portable camping gas shower.
• ➤SAVING ENERGY & MONEY- The 5L gas shower employs energy saving technology, higher temperature raise at same cost of gas. Unlike the storage water heater, this tankless water heater only heats the water in amount for you need. No need to be preheated, thus eliminating the waiting time for hot water.
• ➤MULTIPLE PROTECTION- Flame failure protection, overheat protection, oxygen depletion safety shutoff protection to ensure your family safety. Drain plug is applied to drain off the entire water content when it is not used for so long or outside temperature is near or below 0℃, prolonging its service life.
• ➤EASY TO INSTALL & USE- The portable water heater is equipped with a folding handle for easy carrying whenever you go for camping tours in remote areas. You can directly hang it with the handle or mount it with the provided installation kits, on the trailer, RV, caravan and even a trolley. It is ignited by 2 "D" size batteries, thus it can be used as a backup in such areas where there is no electricity supply.
• ➤PLEASE NOTICE - We provide a 37mbar CE approved gas regulator (in red) for quick installation to the propane gas cylinder. Please be aware that the gas regulator provided is only compatible with the propane gas bottle with 27mm clip on connection. If your cylinder cannot meet this standard, another gas regulator is needed.

Tseipoaoi

• The heater can be used for Truck,Boat,Car Trailer,Touring car, Bus,Motorhomes, and All Kinds of Other Diesel Vehicles
• Remote control can Preheating，Oil quantity, temperature and wind speed can be adjusted，Window's frost can be eliminated
• Compact structure, easy to install.When the vehicle is replaced, it can be disassembled to the new car.
• The engine coolant can be preheated to avoid engine wear and tear at low temperatures.
• Full kit includes everything needed for standard installation.

Destinely

• 1. The car heater is made of high-strength metal, which is convenient and durable. It is a good heater for heating, defrosting and defogging.
• 2. It can be heated quickly in one minute, and the efficient heat dissipation will warm your winter and let you travel safely and comfortably. 3. Small size, easy to carry, no space occupying, energy saving and environmental protection.
• 3. Small size, easy to carry, no space occupying, energy saving and environmental protection.
• 4. Easy to install, just hang this heater on the water tank and supply power and then it can work normally. The heating temperature depends on the temperature of your vehicle water.
• 5. Enjoy the warmth in the cold winter. Widely used to improve the car's internal temperature, warm hands and feet and car windshield defrost and defogging. It is suitable for coastal and mountainous areas with large temperature difference and easy fogging and frosting season in autumn and winter.