In the world of recreational vehicles, comfort and reliability are crucial, especially when it comes to dealing with extreme weather conditions. We are proud to announce that our Oasis 540.1 model recently passed the renowned Truma climate chamber test with flying colors, once again confirming the superiority of Wingamm motorhomes.
Innovation and quality: the hallmark of Wingamm
The Oasis 540.1 has been subjected to Truma's stringent climate chamber test, an internationally recognized test bed for evaluating the durability and efficiency of recreational vehicles under extreme conditions. This test examines how RVs perform under very high and very low temperatures, ensuring that the vehicle can maintain a comfortable and safe interior environment for its occupants.
An unparalleled performance
Our Oasis 540.1 demonstrated excellent insulation and climate management capabilities, thanks to its fiberglass monocoque construction and state-of-the-art heating and ventilation systems. During the test, the Oasis 540.1 maintained an optimal interior temperature, providing a cozy and comfortable environment regardless of outside conditions. This achievement is a testament to Wingamm's commitment to innovation and quality.


Test results according to EN 1645-1 Caravan/EN1646-1 Camper (premium level 3)
The test vehicle was cooled to -15°C overnight. The next morning, all windows, doors and roof portholes with any blinds/shades were closed. The heater installed in the vehicle was turned on and set to the maximum ambient temperature. The temperature difference of 35 K within the 4 hours required by the standard was achieved under the conditions described above. The functionality of the drinking water system at -15°C, as required by the standard, was achieved.
Remark: The vehicle has passed the standard test in the stipulated time. Temperature maintenance with reduced heating power: Set temperature 20°C. Average temperature after 18 hours, standard measurement points: 20.3°C.
An RV for all seasons
The Oasis 540.1's outstanding performance in the Truma climate chamber test proves that this motorhome is perfectly equipped to take on any adventure, in any season. Whether facing the bitter cold of winter or the scorching heat of summer, the Oasis 540.1 always provides maximum comfort and safety for its occupants.









