Introduction Houghton Belaire Caravan Air Conditioners – Which Model is Right for You?
When traveling in Australia, a reliable air conditioning system is essential to keep your caravan comfortable, no matter how extreme the climate. Houghton Belaire air conditioners are among the top choices for caravan and RV owners due to their efficiency, durability, and quiet operation.
But with several models available, how do you choose the right one? In this guide, we’ll compare the Houghton Belaire HB2400 (DUB & Rooftop), HB2800 (Standard & Inverter), HB3400, HB3500, and HB3600, highlighting their key features, pros and cons, and which type of traveler they best suit.
1. Why Choose a Houghton Belaire Air Conditioner?
Before we compare the models, here are the key benefits of Houghton Belaire caravan air conditioners:
Energy Efficiency ✔ – Designed for low power consumption, ideal for off-grid use.
Compact & Lightweight ✔ – Optimized for caravans, campervans, and motorhomes.
Quiet Operation ✔ – Less noise compared to traditional AC units.
Powerful Cooling & Heating ✔ – Designed for Australian conditions, providing comfort in summer and winter.
Inverter Models Available ✔ – More energy-efficient operation with variable-speed compressors.
2. Comparing the Houghton Belaire Caravan Air Conditioners Models

Model | Type | Cooling Capacity | Heating Capacity | Power Draw (Cooling/Heating) | Weight | Best for |
HB2400 DUB (Under-bench) | Under-bench | 2.4kW | 2.0kW | 4.3A / 4.1A | 30kg | Small caravans, spot cooling, compact installs |
HB2400 Rooftop | Rooftop | 2.4kW | 2.0kW | 4.3A / 4.1A | 31kg | Small caravans & pop-tops needing a rooftop unit |
HB2800 Standard | Rooftop | 2.8kW | 2.4kW | 5.2A / 4.8A | 35kg | Medium caravans (up to 5.5m) |
HB2800 Inverter | Rooftop (Inverter) | 2.8kW | 2.4kW | 3.6A / 3.4A | 35kg | More efficient cooling for off-grid use |
HB3400 | Rooftop | 3.4kW | 2.7kW | 6.3A / 5.8A | 38kg | Large caravans, hot climates |
HB3500 | Rooftop | 3.5kW | 3.0kW | 7.2A / 6.5A | 39kg | Extra-large caravans (over 6.5m), extreme heat |
HB3600 Inverter | Rooftop (Inverter) | 3.6kW | 3.0kW | 5.2A / 4.8A | 38kg | High performance with inverter efficiency |
3. Which Houghton Belaire Caravan Air Conditioners Model Should You Choose?

For Small Caravans & Campers (Under 5m)
Best choice: Houghton Belaire HB2400 DUB or HB2400 Rooftop
If you need a compact air conditioner, the HB2400 is a great solution. It’s available as an under-bench unit (DUB) or a rooftop version.
✅ Pros:
✔ DUB version: Saves rooftop space (fits under seats or benches)
✔ Rooftop version: Traditional install for small caravans
✔ Low power consumption – great for off-grid use
✔ Lightweight at 30-31kg
❌ Cons:
✘ Lower cooling power, not ideal for very hot climates
✘ DUB version requires ducting for airflow
For Mid-Sized Caravans (5m – 6m)
Best choice: Houghton Belaire HB2800 (Standard or Inverter)
The HB2800 is designed for mid-sized caravans, and also you can choose between the standard version or the inverter model, which is more energy-efficient.
✅ Pros:
✔ More powerful than HB2400
✔ Quiet operation
✔ Inverter model has variable speed operation for better energy efficiency
❌ Cons:
✘ Standard model uses more power than the inverter
✘ May struggle in extreme heat (northern Australia)
For Large Caravans & Hot Climates (6m – 7m)
Best choice: Houghton Belaire HB3400
With 3.4kW cooling capacity, the HB3400 is ideal for larger spaces and warm climates.
✅ Pros:
✔ High cooling and heating power
✔ Reliable for longer road trips & warm regions
✔ Works well with solar power setups
❌ Cons:
✘ Heavier than smaller models (38kg)
✘ Higher power draw
For Extra-Large Caravans & Extreme Heat (Over 7m)
Best choice: Houghton Belaire HB3500
The HB3500 is the most powerful model in the standard range, also perfect for off-grid setups and extreme conditions.
✅ Pros:
✔ Highest cooling capacity (3.5kW)
✔ Best for full-time travelers in hot regions
✔ Reliable in desert and tropical climates
❌ Cons:
✘ Heaviest and largest unit
✘ Higher power draw – requires a good power system
For Maximum Efficiency & Off-Grid Use
Best choice: Houghton Belaire HB3600 Inverter
The HB3600 is the most energy-efficient rooftop unit, so offering powerful cooling with an inverter compressor.
✅ Pros:
✔ Uses less power than standard models
✔ Best efficiency for off-grid setups
✔ High cooling power (3.6kW)
❌ Cons:
✘ Slightly more expensive than non-inverter models
4. Important Factors When Choosing a Houghton Belaire Caravan Air Conditioners

- Caravan size & insulation – A well-insulated caravan needs less cooling power.
- Power availability – If running off-grid, choose a model with lower power draw or an inverter.
- Climate & travel destinations – Also hot regions require higher cooling capacity.
- Weight & roof space – Ensure your caravan can support the aircon’s weight.
5. Conclusion: Which One is Best for You?
- Need a compact, space-saving unit? → HB2400 DUB (Under-bench)
- Prefer a small rooftop unit? → HB2400 Rooftop
- Looking for a mid-range option? → HB2800 Standard
- Need efficiency for off-grid travel? → HB2800 Inverter or HB3600 Inverter
- Have a large caravan? → HB3400
- Traveling in extreme heat? → HB3500
🔗 Check out all Houghton Belaire models here:
👉 www.diycaravans.com.au/product-category/appliances/caravan-aircon-units/
💡 Need help choosing the right model? Contact us today! We’re happy to assist with expert advice.
Final Thoughts

Houghton Belaire air conditioners offer a reliable and efficient cooling solution for all types of caravans. Whether you’re a weekend camper or a full-time traveler, choosing the right model ensures a comfortable and stress-free journey.
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