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2025
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Case Study in the UK | 260 ㎡ Residential Building, YKR Heat Pump Triple Supply Solution to Four Seasons Energy Difficulty
In London, the temperate maritime climate endows the city with a year-round humid quality, and the British have an almost strict pursuit of home comfort - they need stable warmth to resist the cold winter, refreshing coolness to dispel the heat, and readily available hot water that fits their cultural habits of emphasizing a sense of ritual in life.
The owner of a 260 square meter residential building in London was once troubled by the shortcomings of traditional heat pumps for a long time, until the arrival of the YKR air heat pump residential supply unit completely rewrote the living experience.


Energy pain points for residential properties in London.
What we want is very simple: it's not cold in winter, not hot in summer, hot water can be turned on as needed, and we can also spend less electricity. "The homeowner's demand is straightforward but hits the nail on the head. The climate characteristics of London and the strict environmental standards of the European Union require equipment to be both resistant to low temperatures and humidity, as well as meet the environmental requirements of low GWP refrigerants. Traditional equipment is clearly unable to meet these requirements.

A versatile solution for residential triple heat pumps.
In response to the climate and homeowner needs in London, the YKR HVAC team has finally finalized a fully DC variable frequency air source heat pump residential triple supply solution, accurately matching every pain point from equipment selection to system configuration:
Core unit: The YKR air energy triple supply unit can cope with the extremely cold weather of minus zero in winter in London, as well as easily withstand the stuffiness of summer. The EVI full DC frequency conversion technology greatly improves energy utilization efficiency, far exceeding traditional fixed frequency equipment;

The key configuration to complete the shortcomings: a 150L buffer water tank solves the problem of defrosting and cooling, keeping the room temperature stable at 20-22 ℃; The 300L coil hot water tank meets the immediate water needs of the whole family, without waiting for morning washing or evening bathing. Indoor paired with wall mounted water air conditioning, providing soft and non drying air, catering to the British preference for gentle cooling;
The reassuring choice for detail control: The unit is equipped with international first-line accessories such as Panasonic compressors and Bangpu control systems. It has not only passed the EU's strictest energy efficiency certification, but also can operate stably in London's rainy and humid weather. Its zero emissions and low noise characteristics perfectly match the local cultural needs of environmental protection and residential quietness.

Comprehensive upgrade of warm living.
Nowadays, the energy consumption experience of this London residence has been fully refreshed, and the room temperature will no longer drop sharply. You can also remotely turn on the cooling with your phone in advance. Pushing the door brings a refreshing feeling of 25 ℃, and the air conditioning and blowing are not as dry as traditional models. The most satisfying feature for homeowners is that the 300L water tank is sufficient for continuous use by a family of four, and the unit's intelligent switching function from heating to hot water and from cooling to hot water ensures that energy is not wasted, and environmental protection and cost savings are achieved with one stone.
YKR HVAC can make us understand that good energy consuming devices are not about compromise, but about fitting. "The owner's evaluation is precisely the best footnote to YKR's global service and comfortable borderless concept.
Whether it's the wet and cold fog of London or the harsh winter of the North, YKR offers tailored technical solutions and a warm commitment to always be online, making the comfort of home transcend mountains and seas, and becoming a living confidence that knows no region.