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The LEOMON All-Season Pool Heat Pump is a professional heating solution designed for pool owners who want to enjoy their pool throughout the entire year. Engineered to deliver consistent, comfortable water temperatures regardless of outdoor conditions, this system extends your swimming season from a few short months to all twelvemonths. The unit uses advanced air-source heat pump technology to extract heat from the surrounding air and transfer it to your pool water, maintaining ideal swimming temperatures even in cooler weather. The corrosion-resistant titanium heat exchanger ensures long-term reliability in all water types, including chlorinated and saltwater pools, while intelligent controls make operation simple and hassle-free. With high energy efficiency, the system significantly reduces heating costs compared to traditional gas or electric pool heaters, making year-round swimming both enjoyable and affordable. Whether for a private villa, a residential pool, or a small hotel, this heat pump provides the reliable, efficient heating you need to maximize your pool investment.

Most pool owners only enjoy the pool during the summer months. This device has completely changed this, maintaining a comfortable swimming temperature even when outdoor temperatures drop, allowing you to swim in spring, autumn, and even mild winter days. Family members can enjoy the swimming pool year-round for fitness, entertainment, or relaxation, maximizing the value of your pool investment. The system automatically adjusts with seasonal changes to maintain a consistent temperature.
The unit maintains your desired pool temperature consistently, eliminating the temperature fluctuations common with solar or unheated pools. Whether it's a cool autumn evening, a cloudy spring day, or a warm summer afternoon, the pool remains at the perfect temperature for swimming. This consistency is especially valuable for families with children, seniors, or anyone who prefers reliable, comfortable conditions.
Year-round swimming requires consistent heating, which could be expensive with traditional heating methods. The unit's high energy efficiency makes year-round operation affordable—it uses much less energy than gas or electric heaters to produce the same heating output. This efficiency translates to substantial savings on monthly utility bills, allowing you to enjoy your pool without worrying about high energy costs.
The unit features a user-friendly control system that makes pool heating effortless. Simply set your desired temperature, and the unit automatically maintains it, adjusting operation as needed based on outdoor conditions and pool usage. The system requires no daily attention—it runs quietly in the background, keeping your pool ready for swimming whenever you are. Optional remote control allows you to adjust temperature from your smartphone.
| Spec. | KRY-8II | KRY-12II | KRY-24II | KRY-48II | KRY-96II | KRY-145II | KRY-220II |
| Rated heating capacity(A24/26oC) | 8kw | 12kw | 24kw | 48kw | 96kw | 145kw | 220kw |
| Rated power(kW) | 1.56 | 2.35 | 4.7 | 9.3 | 18.5 | 23.6 | 42.5 |
| COP | 5.1 | 5.1 | 5.1 | 5.16 | 5.41 | 6.14 | 5.17 |
| Rated heating capacityA20/26oC | 7.5kw | 11kw | 21kw | 44 kw | 90kw | 138kw | 208kw |
| Rated power(kW) | 1..5 | 2.3 | 4.5 | 8.6 | 17.5 | 24.1 | 41.5 |
| COP | 5 | 4.78 | 4.66 | 5.11 | 5.14 | 5.73 | 5 |
| Cooling Capacity(kW) | 3.8 | 5.7 | 11.3 | 23.7 | 40 | 58.1 | 98 |
| Consumed Power(kW) | 1.67 | 2.5 | 4.9 | 9.1 | 18.2 | 24.2 | 39 |
| EER | 2.3 | 2.3 | 2.3 | 2.6 | 2.2 | 2.4 | 2.5 |
| Rated voltage(Hz) | 220V 50HZ | 220V 50HZ | 380V 3N-50HZ | 380V 3N-50HZ | 380V 3N-50HZ | 380V 3N-50HZ | 380V 3N-50HZ |
| Maximum input power(kW) | 2 | 3 | 6 | 12 | 24 | 36.5 | 61 |
| Maximum current(A) | 8 | 12 | 24 | 42 | 80 | 90 | 130 |
| Water flownWh | 2.3 | 3.5 | 7 | 13 | 32 | 41 | 62 |
| noise dB(A) | <50 | <50 | <65 | <68 | <69 | <71 | <73 |
| Anti-shock level | I | I | I | I | I | I | I |
| waterproof level | IPV4 | IPV4 | IPV4 | IPV4 | IPV4 | IPV4 | IPV4 |
| Unit size (mm) | 910x350x835 | 1030x410x865 | 780x820x1700 | 1550x780x1700 | 1550x1550x1700 | 2360x1550x1840 | 2206x2020x2170 |
| Unit Weight(kg) | 65 | 95 | 260 | 380 | 760 | 2100 | 4005 |
Villa owners invest significantly in their pools and want to enjoy them throughout the year. The unit provides the consistent, efficient heating needed for year-round swimming, allowing family members and guests to enjoy the pool in any season. Its quiet operation preserves the peaceful atmosphere of the property, and its compact design allows discreet installation.
In regions with shorter summers, pool owners often feel their pool is underutilized. The unit changes this by extending the swimming season well beyond summer. Families can enjoy the pool for exercise, play, and relaxation throughout spring and autumn, and even on mild winter days. The pool becomes a true year-round asset rather than a summer-only feature.
Guest satisfaction often depends on pool availability and comfort. The unit ensures that hotel pools remain comfortable and inviting throughout the year, enhancing the guest experience and providing a competitive advantage. Year-round pool availability can also attract bookings during shoulder seasons when other properties may have closed their pools.
Swimming is an excellent low-impact exercise suitable for all ages. Families with members who use swimming for health, rehabilitation, or fitness benefit from year-round availability. The unit ensures that the pool is always ready for a morning swim or evening exercise, supporting healthy lifestyle habits.
The unit is designed for easy, flexible installation. It can be installed outdoors in a well-ventilated area, such as next to the pool equipment pad or against an exterior wall. It requires a flat, level surface with adequate clearance for air circulation. The water connections are standard sizes compatible with most pool plumbing systems, and electrical connection requires a standard household power supply. No refrigeration specialist is required for installation—a qualified plumber and electrician can complete the job. The unit comes pre-charged with refrigerant, simplifying the installation process.
Long-term maintenance is straightforward and inexpensive. Routine maintenance involves checking the heat exchanger and cleaning the air intake filter every few months. An annual professional inspection of the compressor and electrical components is recommended. Overall, annual maintenance costs remain far below those of traditional gas or oil heating systems, providing homeowners with both peace of mind and long-term savings.
A: Yes. The unit is designed to operate efficiently in cool weather, making year-round swimming possible. While the maximum heating output does decrease as outdoor temperatures drop, the unit continues to provide significant heating even on cooler days. The system automatically adjusts to maintain your set temperature as conditions change. For pool owners in regions with mild winters, the unit can maintain comfortable swimming temperatures throughout the year. For colder regions, it can significantly extend the swimming season.
A: The operating cost depends on your local electricity rates, pool size, and desired temperature. However, the system is highly energy-efficient, using much less electricity than electric resistance heaters or gas heaters to produce the same heat. Most users find that year-round operation costs are surprisingly affordable—often less than the cost of heating the pool for just a few months with a gas heater. The exact amount can be estimated based on your pool size and climate.
A: Solar heating is effective during sunny weather but cannot provide reliable heating on cloudy days, at night, or during cooler seasons. The heat pump provides consistent heating regardless of weather or time of day, making it a truly year-round solution. While solar has zero operating cost during sunny periods, the heat pump's consistent performance and ability to maintain stable temperatures make it more practical for those who want reliable, predictable year-round swimming.