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The LEOMON KRY-145II is a high-capacity, industrial-grade pool heat pump engineered specifically for large aquatic centers, public swimming complexes, and regional competition venues. With substantial heating capacity, it delivers consistent, reliable temperature control for Olympic-sized pools, separate diving wells, leisure pools, and training facilities. The unit features an industrial-grade titanium tube heat exchanger that withstands the demanding chemical treatment and high flow rates typical of public aquatic facilities, ensuring exceptional durability and stable performance over decades of service. Operating with low noise and zero emissions, it creates a comfortable environment for swimmers, spectators, and staff alike. Advanced intelligent controls, remote monitoring capabilities, and modular installation options make it the ideal heating solution for municipal aquatic centers, university sports complexes, regional competition venues, and large-scale public leisure facilities seeking reliable performance, energy efficiency, and long-term value.

Public aquatic centers serve diverse user groups—competitive swimmers, recreational swimmers, learn-to-swim programs, and community users—all requiring comfortable water temperatures. The unit delivers the substantial heating capacity needed for Olympic-sized pools and multiple pool configurations. It maintains consistent temperatures even during peak usage periods when hundreds of swimmers may be in the water simultaneously, ensuring that competitive events meet temperature standards and leisure users enjoy comfortable conditions.
The unit is equipped with a high-quality titanium tube heat exchanger, specifically selected for its exceptional resistance to corrosion from chlorine, bromine, and other pool chemicals used at high levels in public facilities. Unlike copper or stainless steel exchangers that can degrade over time, titanium ensures stable, efficient heat transfer for decades. This durability minimizes maintenance disruptions and extends the equipment's service life—critical for public facilities that cannot afford downtime during peak seasons.
Public aquatic facilities operate year-round with substantial heating demands, making energy efficiency a critical factor in managing operating costs. The unit delivers high efficiency, providing substantial energy savings compared to traditional gas or electric commercial heating systems. For publicly funded facilities where budget management is essential, these savings help maintain affordable user fees while supporting sustainability goals and reducing the facility's carbon footprint.
The unit is designed with modular installation options, allowing multiple units to be installed in parallel. This approach provides built-in redundancy—if one unit requires maintenance, others continue heating, ensuring uninterrupted service for the facility. The modular design also allows for capacity expansion as facility needs grow, protecting the initial investment and providing long-term flexibility. For aquatic centers with multiple pools or expanding programs, this scalability is invaluable.
| Spec. | KRY-145II |
| Rated heating capacity(A24/26oC) | 145kw |
| Rated power(kW) | 23.6 |
| COP | 6.14 |
| Rated heating capacityA20/26oC | 138kw |
| Rated power(kW) | 24.1 |
| COP | 5.73 |
| Cooling Capacity(kW) | 58.1 |
| Consumed Power(kW) | 24.2 |
| EER | 2.4 |
| Rated voltage(Hz) | 380V 3N-50HZ |
| Maximum input power(kW) | 36.5 |
| Maximum current(A) | 90 |
| Water flownWh | 41 |
| noise dB(A) | <71 |
| Anti-shock level | I |
| waterproof level | IPV4 |
| Unit size (mm) | 2360x1550x1840 |
| Unit Weight(kg) | 2100 |
City-operated aquatic centers serve diverse community needs—competitive swimming, recreational swimming, learn-to-swim programs, and community events. The unit provides the reliable, consistent heating needed for these facilities, maintaining comfortable temperatures for all users. Its energy efficiency helps municipalities manage operating costs, and its durability ensures years of reliable public service.
Universities with competitive swimming and diving programs require facilities that can support elite athletic performance while serving recreational and instructional needs. The unit provides the heating capacity needed for NCAA regulation pools and training facilities, ensuring athletes have consistent conditions for both practice and competition. Its energy efficiency helps universities manage athletic facility operating costs.
Regional and state-level competition venues require precise temperature control for sanctioned events. The unit delivers the consistent, reliable heating that these venues demand, maintaining competition-grade conditions for swim meets and diving competitions. Its performance ensures compliance with sport governing body temperature requirements.
The low noise pool heat pump offers fast and non-disruptive installation: small residential pool setups can be completed in 1-2 days, while small commercial pool installations take 3-5 days. The process only requires a brief interruption of the pool’s water circulation system, with no impact on normal pool operation post-installation. Long-term maintenance costs are extremely low: daily upkeep only requires simple flushing of the heat exchanger and filter every 1-2 months, with an annual professional inspection of the compressor and electrical circuits. Annual maintenance costs are significantly lower than those of gas-fired heating systems, reducing long-term operational expenses for business clients.
1. Is the KRY-145II suitable for competition pools with strict temperature requirements?
A: Yes. The unit is designed to maintain stable, consistent water temperatures across the entire pool volume, making it suitable for competition venues where temperature must meet specific standards. Its precise control and reliable performance ensure that water temperature remains within the required range for sanctioned events, providing athletes with optimal conditions for competition.
2. What is the expected service life of the KRY-145II?
A: The unit is engineered for decades of service in demanding public aquatic environments. The industrial-grade titanium heat exchanger provides superior corrosion resistance, and all components are selected for long-term durability. With proper annual maintenance, the unit can provide reliable service for many years—significantly longer than traditional commercial pool heaters. This longevity makes it an excellent long-term investment for public facilities.
3. How does the unit handle the high chemical loads in public pools?
A: The unit is equipped with a titanium tube heat exchanger that provides exceptional resistance to corrosion from chlorine, bromine, and other sanitizing chemicals used in public pools. Unlike copper or standard stainless steel exchangers that can degrade over time, titanium maintains its integrity and heat transfer efficiency over the long term. This corrosion resistance is a key reason public aquatic centers choose our units—it means fewer repairs, longer service life, and reliable performance year after year.
4. What maintenance does the KRY-145II require?
Very little. The self-diagnostic control panel alerts you to any issues. Routine maintenance includes cleaning the air intake grille every 3–6 months and checking refrigerant pressure annually. The titanium heat exchanger is corrosion-proof, eliminating the need for descaling or replacement common with metal exchangers.