Buyers Guide

Introduction

In this article, we will discuss more about our diesel heaters, and our buying recommendations. This article will also explain whether a 2kW or 5kW is the preferred choice when choosing an Aufocus diesel heater. Here we will go through the maintenence, specific parts and accessories, along with more information which will help you to understand more about our diesel heaters.

Our diesel heaters are becoming more popular by the day, and with our well renowned reliability, it has become the most efficient way to keep warm on those cold nights.

Specialising in Caravans and RVs , Aufocus has become Australia’s Number #1 Manufacturer and Distributer across the industry. Whether you choose a 2kW or a 5kW , you can expect reliability and longevity with our products. We are confident with the quality of our diesel heaters, which is why we also provide an additional 2 year warranty upon purchase.

Our Buying Recommendations

When purchasing one of our diesel heaters, it can get quite daunting not knowing the correct diesel heater that suits your caravan. At Aufocus we offer a 2kW Diesel Heater, along with a more powerful 5kW Diesel Heater. Regardless of which diesel heater you choose both come equipt with everything you’ll need in the kit.

Below are our buying recommendations for our diesel heaters:

2KW Diesel Heater

A 2kW Heater is sufficient for most Caravans, Campers and Campervans.

If you have a hybrid or a pop top van 17 feet or less, wherer only the top of the van pops up, then a 2kW is also a good fit.

Our 2kW is normally enough for a solid construction caravan up to 23 feet. Anything over 24 feet is when we recommend purchasing the 5kW Heater.

5kW Diesel Heater

A 5kW is a more suitable option if your van has a lot of canvas like a forward fold camper or pop up, where the the sides fold out.

As mentioned above, anything over 24 feet is when we also recommend going for a 5kW Diesel Heater.

Maintenance

Our diesel heaters require very little maintenance, but it is required to ensure your diesel heater remains up to standard. Regardless of whether you own an RV or Caravan, we recommend simple maintenance steps.

– Once a month run your diesel heater on max fan speed for 15 minutes.

For example, if you own an Aufocus MZ Diesel Heater, than you would want to run the heater on the max fan speed and in this case it would be a speed of 10.

You also want to ensure that the diesel kept in the fuel tank isn’t older than 12 months. We recommend if you’re still holding onto the same diesel throughout the year, to ensure you’re changing the diesel every 10-12 months. This will ensure the diesel is kept clean and the heater runs efficiently.

Indispensable parts
Upgraded Content

Kyocera Glow Plug

All of our diesel heaters use the high-quality Japanese kyocera glow plugs. A Glow Plug is a premium component for diesel heaters. We use these kyocera glow plugs for their fast, reliable ignition in cold weather, along with their well renown durability. Our specific glow plugs have excellent thermal performance and longer life compared to cheaper alternatives.

Made from robust silicon nitride, they offer superior fracture resistance and work efficiently in extreme conditions, providing quick preheating and heating.

Engineered for an extended lifespan, these japanese glow plugs are often outlasting standard or cheaper glow plugs. Equipped with excellent thermal properties which ensures optimal power output and efficient combustion.

Fuel pump

At Aufocus we use the 22ml Quiet Pumps which are pulse-driven fuel metering pumps for our diesel heaters. The 22ml Quiet Pump is known for being significantly quieter than standard models, and more efficient, delivering fuel in precise 22ml increments per 1000 cycles. These few key points make them an excellent upgrade for RVs and Caravans, to reduce the noise from Chinese Diesel Heaters.

Made from metal (DC04 Steel), it is designed for simple replacement, requiring very basic tools to change over the pump if needed.

Ensure you are choosing the correct pump for your diesel heater, marked by number 16 or 22 on your pump. But regardless, all current Aufocus Diesel Heaters use 22ml Fuel Pumps as a standard.

Diesel heater exhaust pipe

Diesel Heater Exhuast System

AuFocus’ Diesel Heaters use stainless steel pipes, equipped with a flame retardent sleeve along with a baffled muffler. Our stainless steel exhaust pipes have been designed to be as quiet as possible, with a unique spiral thread design that can absorb as much noise and vibration as possible. In addition, pipes made of this steel are easier to bend, making the installation process faster and cheaper.

Our exhaust systems are designed to safely vent carbon monoxide and noise outside the vehicle.

A proper installation of an exhaust would be to route the exhaust downwards away from the air intakes and doors. In the diesel heater kit we provide heavy duty clamps which allow for a secure, sealed connection, ensuring proper drainage and preventing fumes from entering the caravan or RV.

Electronic control unit

Electronic control unit

The electronic control unit is the electronic heart of the diesel heater.

The “brain” of the machine not only allows you to use it, but is also responsible for keeping everything in order, which is essential for the safe operation of the equipment.

Good diesel heaters have a control system that will automatically check all components every time they are turned on to make sure everything is in order.

Control System

Control System

The electronic control unit is simple and convenient to use. The display should be clear and easy to understand, but you also need different control options.

In addition to manual, you also need a remote control and a smart mobile application. The automatic timer is also very convenient.

You can program it to activate the heater at a set time, which will ensure that a warm vehicle is waiting for you when you wake up.

Diesel heater shell

Finally, we will mention the shell. It can protect the internal components from mechanical damage, but it should also make the parking heater easy to install. The housing must be made of durable but heat-resistant materials such as aluminum and nylon.

In addition to durability, the housing material is also important for health reasons and should be non-toxic.

This device generates heat after all, and you may spend a lot of time in the

Aufocus diesel heaterthe best choice on the market

The Aufocus air diesel heater meets all the standards we mentioned above, which is why we decided to choose it as the best choice on the market. There are actually several models of this heater:

Diesel Heaters 12V 2KW– Quiet, start heating fast

Diesel Heaters 12V 5KW– Lightweight, space-saving diesel heater。

Diesel Heaters All In One— Simple and convenient to use directly without installation

But both have parts of the same quality. Here are the details behind our choice:

Quality hardware

You can find a 2025 stainless steel diesel heater burner inside each because it is completely fireproof and ensures maximum safety.

The design is also very efficient and can keep your cabin warm with minimal fuel consumption. The parts are die-cast aluminum or high-grade plastic, and the heater is durable. Their fuel pump is made of iron, which guarantees that it will not rust for more than 6 years.

Stainless Steel Diesel Heater Burner

The Aufocus air diesel heater meets all the standards we mentioned above, which is why we decided to choose it as the best choice on the market. There are actually several models of this heater:

Diesel Heaters 12V 2KW– Quiet, start heating fast

Diesel Heaters 12V 5KW– Lightweight, space-saving diesel heater。

Diesel Heaters All In One— Simple and convenient to use directly without installation

But both have parts of the same quality. Here are the details behind our choice:

Quality hardware

Electronic control unit

The clamps used for Apollo heaters are heavy-duty and can be fixed in place no matter how bumpy the road is. The exhaust pipe clamp is prominent because it is very thick and must not allow leakage. As we mentioned earlier, clips are more important than they seem, and are often the reason that distinguishes good heaters from cheap heaters that don’t last.

The surface treatment is excellent, and a look at the equipment gives you peace of mind, because you know that you are installing low-quality equipment that could cause a fire.

Reliable under extreme conditions

Reliable under extreme conditions

Apollo-V can operate in a temperature range of -35°C to 45°C, which means that even if you are trapped in a motorhome, on a high mountain, or in a remote place, you will never feel cold outside. The above-mentioned Kyocera glow plugs are essential to ensure that the heater can be started in any weather conditions. Regardless of the situation, VVKB heaters will not disappoint you.

Quiet operation

Quiet operation

Although I hope you don’t have to sleep in your car often, owners of motorhomes, boats, and trucks know how important it is for heaters to run quietly.

Vvkb ensures that Apollo-V is close to silent by installing an excellent exhaust system with a spiral tube. This type of pipe can absorb as much noise as possible, which means you don’t need a silencer. However, there is one in the package, which makes Apollo one of the quietest heaters you can buy. The muffler can also be used to prevent insects from entering the exhaust pipe of the diesel heater.

The combustion chamber design also contributes to quiet operation, as do the motors and impellers. There is no problem sleeping next to this machine.

Latest electronic products

German Heraeus temperature sensor

Vvkb Apollo-V is equipped with a smart German Heraeus temperature sensor to ensure that the cabin always maintains the best temperature. This not only provides you with the best comfort, but also saves fuel and reduces noise, because the heater will not work at full power unless it is needed.

The device has a 32-bit processor that receives data from the sensors and then sets the fan speed and combustion conditions accordingly.

The electronic system is also the core of heater safety because it has advanced safety diagnostics that run every time the device is operated. It will check the voltage before starting and will only continue if it is within the correct range.

This will ensure that everything is in perfect condition after you press the “on” button, thus protecting the heater and car battery.

Convenient control options

Convenient control options

You can adjust the temperature through manual or digital control, or wirelessly, which means you will have a warm car waiting for you in the morning. There is also an automatic mode, which can keep the temperature at the desired level without you having to worry about it often.

Apollo-V is very easy to operate and very intuitive, everything works the way you expect.

Honor Award:

Webasto Air Top 2000 STC

There is no denying that Webasto produces excellent diesel heaters. Air Top 2000 STC is a perfect example.

This is a high-quality device that runs quietly and is very safe.

It also has smart sensors and different control methods. It is very fuel efficient and will not reduce your gasoline budget too much.

The only disadvantage of Webasto is that it is very expensive. Yes, you get what you pay for, but we think VVKB heaters are worth the money.

Plane 2D-12

Planar is a Russian manufacturer, they also produce very good diesel heaters。

Planar 2D-12 Work immediately and do not need to “speed up” before generating heat, thereby minimizing fuel consumption. It is easy to install and operate, and it works very quietly. Overall, this is a very good device, if you decide to choose this, you can’t go wrong.

They are more affordable than Webasto or Eberspaecher, and are slowly gaining the trust of drivers and ship owners. This is a close encounter between VVKB and Planar, and they are both very good value for money.

Eberspark D2

Eberspaecher is another high-quality but expensive German manufacturer. They have some excellent heaters, but we decided to choose D2.

It’s compact, quiet, and won’t let you down. It is also very fuel efficient and will not eat your fuel tank. Eberspaecher D2 only uses high-quality parts, you can expect this heater to last a lifetime. They are responsible for everything, from screws and fixtures to motors and combustion chambers.

However, similar to Webasto, Eberspaecher heaters are only suitable for those with strong financial resources.

Conclusion

Diesel Heater Is a Good Investment

We hope our article will help you determine if parking a diesel heater is a good investment. We also explained what you need to pay attention to when buying a parking heater and provide you with an excellent model worth considering.

Vvkb Apollo-V is an amazing choice, a top device that can last a lifetime. It has been carefully designed to ensure safety, but also to operate quietly, and to maximize fuel efficiency. In our humble opinion, it is the best parking heater you can find on the market today.

Information and Buyers Guides

Product Selection

Diesel Heater 12V-5KW
Diesel Heater 24V-5KW

Product Information

Caravan and RV
Tiny Houses
Trucks, Buses, Off-Highway
Yachts and Boats

How To Guide

Buying Guide
Information and Guides

Useful Downloads

Diesel heater instruction manual

Autofocus Advantages

Information and Buyers Guides

Looking for a diesel air heater or heating system but not sure where to start?

Frequently Asked Questions

Here are our answers to the most Frequently Asked Questions.

Find an Installer

We work with a range of professional installers around the country.

Warranty

Basic level warranty for 12 months
Mid range warranty for 18 months
Top warranty for 24 months

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