Best 12 Volt Propane Tankless Water Heaters

Finding a reliable source of hot water while camping or traveling in an RV can be a real challenge. Traditional water heaters often rely on a steady electricity supply, which is not always available in off-grid settings. This creates a dilemma for outdoor enthusiasts who want to enjoy the comforts of home while immersed in nature.

A quality 12-volt propane tankless water heater offers an efficient solution. These units not only provide instant hot water but also operate on propane, allowing for flexibility and portability. Ideal for camping, RVs, and even outdoor showers, these systems ensure you can enjoy hot water wherever your adventures take you.

This roundup reviews five of the best 12-volt propane tankless water heaters on the market. Each product stands out for various reasons, including ease of use, capacity, and unique features. Let’s dive into the details to help you choose the right one for your needs.

Comparing the key specs at a glance:

Features	CAMPLUX Portable Propane	VEVOR RV Tankless Water Heater	Silvbott 65000BTU RV Tank	CAMPLUX Portable Tankless	Poukaran 65,000 BTU RV Tank
Max Flow Rate	1.32 GPM	42,000 BTU	2.3 GPM	1.32 GPM	Instant Hot Water
Power Source	12V Pump Included	Remote Controller	12V DC	Battery Powered	CSA Certified
Best Use Case	Off-Grid Camping	RV Family Use	High-Altitude	Camping & Outdoor	Multiple Showers
Setup Time	10 Minutes	Quick Connection	Easy Install	10 Minutes	Compact Design
Portability	Highly Portable	15×15 Inch Door	Lightweight	Compact	Compact Size

CAMPLUX Portable Propane…

The CAMPLUX Portable Propane Water Heater is an excellent choice for campers and outdoor enthusiasts looking for a reliable hot water source. This unit includes a 12V pump, allowing it to draw water from various sources, such as lakes or buckets. It’s perfect for those who camp in remote locations without access to running water.

What sets this model apart is its all-in-one kit, which includes everything needed for setup. The extra-long power cables provide flexibility, making it easy to set up your shower station even when parked far from your vehicle. The unit ignites easily with low water pressure, ensuring consistent hot water availability.

However, it’s essential to note that while the pump is powerful, it may require a bit of setup time, especially if you’re unfamiliar with portable systems. Also, the flow rate of 1.32 GPM may not suffice for larger families needing hot water simultaneously.

• Max Flow Rate: 1.32 GPM
• Power Source: 12V Pump Included
• Best Use Case: Off-Grid Camping
• Setup Time: 10 Minutes
• Portability: Highly Portable

Best for: Ideal for solo campers or small families seeking a portable hot shower solution.

VEVOR RV Tankless Water H…

The VEVOR RV Tankless Water Heater is designed specifically for RVers who want efficient and rapid hot water access. With a powerful output of 42,000 BTU, this unit provides sufficient heat for showers and dishwashing, ensuring your family stays comfortable during trips.

This model features segmented combustion technology, which adjusts water temperature based on seasonal changes. This not only saves energy but also prevents overheating in the summer months. The LED smart display and touch controls make it user-friendly, allowing for easy temperature adjustments.

One drawback is its size; while it fits most RVs, installation requires a 15×15 inch door and specific connector sizes, which might not be compatible with every model. Additionally, some users may find the initial setup a bit more complex than simpler models.

• Max Flow Rate: 42,000 BTU
• Power Source: Remote Controller
• Best Use Case: RV Family Use
• Setup Time: Quick Connection
• Portability: Moderate

Best for: Families in RVs who need a reliable hot water supply for everyday use.

Silvbott 65000BTU RV Tank…

The Silvbott 65000BTU RV Tankless Water Heater is perfect for those who prioritize high performance and fast heating. With a maximum flow rate of 2.3 GPM, it supports multiple showers and everyday use without the need for a traditional tank. This feature is particularly beneficial for larger families.

This unit operates quietly and has been optimized for performance, making it suitable for high-altitude environments where standard systems might struggle. It also comes with dual water outlets for flexible use, allowing easy switching between indoor and outdoor setups.

On the downside, installation does require attention to detail, including confirming compatibility with your RV’s propane system and ensuring proper cutout sizes for ventilation. It’s also slightly heavier than some other options, which might affect portability.

• Max Flow Rate: 2.3 GPM
• Power Source: 12V DC
• Best Use Case: High-Altitude
• Setup Time: Easy Install
• Portability: Moderate

Best for: Larger RV families looking for consistent hot water supply.

CAMPLUX Portable Tankless…

The CAMPLUX Portable Tankless Water Heater is another excellent option for outdoor enthusiasts. Weighing just 10 lbs, its compact design and folding handle make it incredibly portable. This model is designed for quick and easy setup, perfect for camping trips where speed is essential.

It offers instant hot water with an adjustable flow rate of 1.32 GPM, ensuring you can enjoy a refreshing shower without the wait. The unit is powered by batteries, making it usable in off-grid locations without needing electricity, which is a significant advantage for campers.

However, it may not be suitable for larger groups that require a higher flow rate. Additionally, its need for propane can limit its use in areas where open flames might be restricted.

• Max Flow Rate: 1.32 GPM
• Power Source: Battery Powered
• Best Use Case: Camping & Outdoor
• Setup Time: 10 Minutes
• Portability: Highly Portable

Best for: Campers seeking a lightweight and easy-to-use hot water solution.

Poukaran 65,000 BTU RV Ta…

The Poukaran 65,000 BTU RV Tankless Water Heater is designed for those who need reliable and instant hot water on demand. With a high output of 65,000 BTU, it provides a steady supply of hot water, making it ideal for multiple showers or other high-demand situations.

This model features dual water outlets, allowing for convenient use both inside the RV and outside for washing pets or cleaning gear. Its compact design fits into a 13×13 inch opening, which is beneficial for tight spaces in RVs.

One limitation is that it requires careful installation to ensure proper function, including verifying the propane line and ensuring adequate ventilation. This unit is also a bit heavier, which may affect transportability in some cases.

• Max Flow Rate: 65,000 BTU
• Power Source: CSA Certified
• Best Use Case: Multiple Showers
• Setup Time: User-Friendly
• Portability: Moderate

Best for: RV owners needing consistent hot water for busy families.

How We Chose These Products

Our selection process focused on several key criteria, including heating capacity, ease of installation, and practical usability in outdoor settings. Each heater was evaluated based on its performance in real-world scenarios, from camping trips to extended RV living.

User feedback and expert reviews were also taken into account to ensure a comprehensive understanding of the strengths and weaknesses of each model. We sought products that balance quality, reliability, and portability, catering to various camping and RV needs.

Buying Guide: What Really Matters

When purchasing a 12-volt propane tankless water heater, consider the flow rate and heating capacity. A higher flow rate is crucial for larger families or multiple users. Look for models with efficient ignition systems that can operate at low water pressure to ensure consistency, especially in remote settings.

Portability is another essential aspect. Lightweight models with built-in pumps are ideal for camping, while those designed for RVs should fit specific installation dimensions. Also, check for safety features, like automatic shut-off valves and CSA certification, to ensure your unit operates safely.

Our Top Recommendation

The CAMPLUX Portable Propane Water Heater stands out as the best overall option for its ease of use, portability, and efficient heating. For those who prioritize high performance, the Silvbott 65000BTU RV Tankless Water Heater is an excellent runner-up, especially for larger families needing consistent hot water.

Frequently Asked Questions

What is a 12-volt propane tankless water heater? A 12-volt propane tankless water heater heats water on demand using propane fuel and operates on a 12-volt power supply, making it ideal for outdoor and off-grid use.

How do I install a propane tankless water heater? Installation typically involves mounting the unit, connecting water and propane lines, and ensuring proper ventilation. It’s essential to read the manufacturer’s instructions for specific guidance.

Can I use a propane tankless heater indoors? Most propane tankless heaters are designed for outdoor use due to the risk of carbon monoxide buildup. Always check the manufacturer’s guidelines for indoor safety.

What maintenance is required for these water heaters? Regular maintenance includes checking for leaks, cleaning the burner, and ensuring proper ventilation. Follow the manufacturer’s recommendations for best practices.

How do I winterize my propane tankless water heater? To winterize, drain all water from the unit, store it in a dry location, and protect it from freezing temperatures. Always refer to the user manual for specific winterization steps.

Is there any difference between RV and portable tankless heaters? Yes, RV heaters are typically designed for installation in vehicles and may have specific size requirements, while portable heaters are more versatile for various outdoor uses.