Maanshan Leonon Energy Saving Technology Co., Ltd. Cases

Leomon is one of China's most professional high temperature heat pump manufacturers, established in 2005. We produce high-temperature heat pumps with outlet water temperatures ranging from 95°C to 150°C.   We can customize heat pumps according to customer requirements. Our mission is to fully meet our customers' needs. Our heat pumps comply with EN14511 standards and have obtained MCS, SAA, ROHS, TÜV, ERP, CCC, CE, and CB certifications.   We have three production bases, 40 automated production lines, and 24 international laboratories certified by TÜV Rheinland, Intertek, SGS, and Kiwa, with a total annual production capacity exceeding 2 million units.   Leomon's high temperature heat pumps have earned a strong reputation among customers worldwide, particularly in Europe, such as Germany, Poland, the Netherlands, the Czech Republic, Denmark, Italy, Russia, Slovakia, Serbia, Romania, and other countries.   If you have a heat pump project, please contact us. We can provide you with the best high temperature heat pump solutions.

As a leading exporter of CO2 heat pump systems, we provide efficient, environmentally friendly heating and cooling solutions for a variety of applications worldwide.   Our CO2 heat pump systems have a wide range of applications. They excel in residential heating, especially in colder regions where efficiency gains are significant. In the commercial sector, they are ideal for supermarkets and facilities requiring continuous cooling and heating. Industrial applications include high-temperature processes and space heating in harsh environments. Features 1. Water can be heated up to 90°C. High-temperature output reduces the size of the water storage tank, making it suitable for certain applications (disinfection, cleaning). 2. Suitable for low-temperature environments. Effectively provides heat even in -43°C environments. 3. Maximum COP of 5.5, with our versatile models reaching a maximum COP of 7 (providing free cooling while generating heat). 4. Inverter control provides variable power according to actual needs, saving energy. 5. Modular design allows for higher power output through combined installation. 6. Six levels of pressure protection. 7. Intelligent variable frequency control, achieving 50% energy savings during defrost. 8. Intelligent wireless control, also available via RS485/Modbus central control. 9. Programmable digital interface with touch keys. 10. Integrated design, eliminating the need for additional high-pressure refrigerant connections.   Specifications INVERTER CO2(R744) heat pump specification Model LYD 7ZW(40L-260L) 8ZW 14ZW 25ZW 40ZW 50ZW 75ZW 120ZW Standard temperature condition Heating Capacity kW 6.8 7.8 13.6 24 40 51 75.5 125.4 Hot water capacity L/H 129.9 149 259.8 458 764 974 1442 2396 Heating power input kW 1.51 1.7 3 5.3 9 11.3 16.7 26.6 COP W/W 4.5 4.58 4.6 4.5 4.4 4.5 4.5 4.7 Low temperature condition Heating Capacity kW 5.8 7 12.1 20 35 45.6 64 95 Hot water capacity L/H 97.7 118 203.9 337 590 768 1079 1602 Heating power input kW 1.47 1.7 3 5 9.4 12 16.8 24.3 COP W/W 3.9 4.1 4.1 4 3.7 3.8 3.8 3.9 Ultra-Low temperature condition Heating Capacity kW 5.3 6.5 11.2 14 28 35.7 49.1 78 Hot water capacity L/H 89.3 109 188.8 236 472 601 826 1315 Heating power input kW 1.46 1.71 2.9 4.8 10.1 12.3 16.8 26 COP W/W 3.62 3.8 3.9 2.9 2.8 2.9 2.9 3 Power supply V/Ph/Hz                   Heating type   Direct Rated output water temperature ºC 45 Maximum output water temperature ºC 95 Work ambient temperature ºC (-)25-43 Compressor Type Panasonic Torin(Italy) Defrosting type     Bypass Water connection pipe size mm DN15 DN20 DN25 Water side heat exchanger Type Tube-Tube type Air side heat exchanger Type High efficiency copper tube(Interior Screw) nested in aluminium fin Refrigerant Type R744/CO2 Dimensions Length mm 520 910 910 1280 1803 1803 2046 2468 Width mm 520 430 430 800 830 830 1106 1368 Height mm 1700 1000 1000 1500 2100 2100 2300 2413 Unit noise level   dB(A) 40 42 45 46 49 50 54 65 Net weight   kg 132 130 181 380 525 650 980 1350 Inverter   DC AC Note:                     1.Standard temperature condition:Ambient temperature 20ºC,Water temperature: inlet 15ºC,outlet 60ºC         2.Low temperature condition:Ambient temperature 7ºC,Water temperature: inlet 9ºC,outlet 60ºC           3.Ultra-Low temperature condition: Ambient temperature -7ºC,Water temperature: inlet 9ºC,outlet 60ºC           About Leomon As one of China's largest heat pump manufacturers, Kingrail Parts manufactures a wide range of CO2 (R744) heat pumps for residential and commercial applications, including inverter heat pumps for home heating and cooling, pool heat pumps, and heat pump water heaters.   Our CO2 (R744) heat pumps comply with international standards such as EN14511 and EN14825 and hold comprehensive certifications, including CE, ErP, Keymark, MCS, CB, and SAA.   Our Chinese heat pumps are exported to over 60 countries and are exclusively supplied to project contractors, wholesalers, and retailers, including Germany, Poland, the Netherlands, the Czech Republic, Denmark, Italy, and Russia.   Get More Help If you need a CO2 (R744) heat pump, please contact us. Our heat pump experts will provide you with optimal advice and a free quote.

Leomon's pool heat pumps utilize environmentally friendly R32 refrigerant, making them ideal for heating and cooling residential and commercial pools without damaging the ozone layer.   This pool heat pump features an ABS housing for excellent corrosion resistance and durability. IoT technology allows you to control the heat pump from your phone anytime, anywhere. Furthermore, a high-end Mitsubishi compressor ensures long-term, stable operation of the air-to-water heater.   Regardless of the size of your pool, we offer a variety of heating power options, ranging from 7 kW to 35 kW. Features 1. Heating and cooling functions 2. Corrosion-resistant titanium heat exchanger with long life 3. Multiple system protections - safe and reliable operation 4. World-class compressor 5. Self-diagnostics - error code display on the control panel 6. Galvanized power-coated steel cabinet 7. Higher efficiency: heating/cooling 8. Anti-freeze protection   Specifications Model PW010-KZXYC-C PW015-KZXYC-C PW020-KZXYC-C PW030-KZXYC-C PW040-KZXYC-C PW050-KZXYC-C Advised pool volume (m3) 15~30 20~40 25~50 30~60 40~75 55~100 Operating air temperature (℃) -7 ~43 Performance Condition: Air 27°C, Water 26°C, Humidity 80% Heating capacity (kW) 7.50~1.92 9.50~2.10 11.00~2.50 14.00~3.15 17.00~3.75 20.00~4.00 Heating Capacity (Btu) 25500~6528 32300~7140 37400~8500 47600~10710 57800~13090 68000~13600 Consumed power (kW) 1.36~0.15 1.73~0.16 2.00~0.19 2.54~0.24 3.1~0.28 3.64~0.31 COP 5.5~12.8 5.5~13.1 5.5~13.2 5.5~13.0 5.5~13.4 5.5~12.9 COP at 50% capacity 9.00 9.50 9.50 9.00 9.50 9.50 Performance Condition: Air 15°C, Water 26°C, Humidity 70% Heating capacity (kW) 5.80~1.42 7.2~1.50 8.5~1.65 10.7~2.40 13.0~2.65 15.6~2.85 Heating Capacity (Btu) 19720~4828 24480~5100 28900~5610 36380~8160 44200~9010 53040~9690 Consumed power (kW) 1.28~0.22 1.60~0.23 1.89~0.25 2.38~0.37 2.89~0.41 3.47~0.44 COP 4.5~6.5 4.5~6.5 4.5~6.5 4.5~6.5 4.5~6.5 4.5~6.5 COP at 50% capacity 5.20 5.50 5.50 5.20 5.50 5.50 Performance Condition: Air 35℃,Water 28℃, Humidity 80% Cooling capacity (kW) 4.0 5.2 6.0 7.2 8.6 10.1 Sound pressure at 1m dB(A) 38~48 38~48 40~50 42~51 43~52 43~53 Sound pressure of 50% capacity at 1m dB(A) 40 40 41 43 44 44 Sound pressure at 10m dB(A) 18~25 18~25 19~26 22~27 23~30 24~31 Heat exchanger Spiral titanium tube in PVC Casing Metal Casing Refrigerant R32 Power supply 220V~230V/1 Ph/50Hz~60Hz Water Connection (mm) Φ50 Rated input current at air 15℃ (A) 5.6~1.0 7.0~1.0 8.3~1.1 10.5~1.6 12.6~1.8 15.2~1.9 Advised water flux (m³/h) 2~4 2~4 3~5 4~6 6~9 8~10 Water Pressure Drop (max) kPa 2 3 4 5 5 6 Net weight/Gross weight (kg) 48/53 50/55 53/58 62/67 67/72 67/72 Product size (mm) 912*360*610 980*370*760 Operating water temperature (℃) heating 9 ~43 Operating water temperature (℃) cooling 9 ~35   About Leomon Leomon is a leading pool heat pump manufacturer in China, specializing in energy-efficient and efficient pool heating solutions.   With a monthly production capacity exceeding 25,000 units, we combine advanced engineering technology with strict ISO9001, ISO14001, and BSCI standards to provide the highest quality products.   Each EXINDA pool heat pump is CE, UL, SAA, and CB certified, meeting the diverse market needs of North America, Europe, Australia, and South America.   Each unit undergoes 100% inspection, enthalpy performance testing, and noise verification, and is covered by global product liability insurance to ensure long-term reliability.   Get More Help If you need a pool heat pump, please contact us. Our heat pump experts will provide you with optimal advice and a free quote.

Our CO2 (R744) heat pump. This system heats water by capturing heat from the air. It's ideal for homes and businesses. Compared to traditional heaters, it uses less energy, making it a green and environmentally friendly choice.   Our heat pump uses CO2, making it environmentally friendly. It performs well even in cold weather, keeping heating costs low year-round. It's easy to install and requires minimal maintenance. It's durable and reliable.   Choosing our CO2 (R744) heat pump means choosing a better environment for the planet. It consumes less electricity, helping to reduce your bills. Features: 1. Eco-friendly R744 refrigerant with low global warming potential 2. High efficiency and performance in cold climates 3. Advanced DC inverter technology for energy savings 4. Intelligent control features for ease of use 5. Durable design capable of withstanding high pressures   Specifications: Model LMDS 40ZW-R 75ZW-R 120ZW-R 160ZW-R Air Source. Ambient 20℃, Heat Sink 15/60℃ Heating Capacity kW 40 75.5 125.4 163 Hot water capacity L/H 764 1442 2396 3114 Heating power input kW 9 16.7 26.6 36.1 COP W/W 4.4 4.5 4.7 4.51 Air Source. Ambient 7℃, Heat Sink 9/60℃ Heating Capacity kW 35 64 95 147 Hot water capacity L/H 590 1079 1602 2478 Heating power input kW 9.4 16.8 24.3 33.2 COP W/W 3.7 3.8 3.9 4.4 Air Source. Ambient -7℃, Heat Sink 9/60℃ Heating Capacity kW 28 49.1 78 104 Hot water capacity L/H 472 826 1315 1753 Heating power input kW 10.1 16.8 26 33.6 COP W/W 2.8 2.9 3 3.1 Water Source. Chilled water inlet/outlet 12℃/7℃, Heat Sink 15/60℃ Heating Capacity kW 35 65 93 133 Hot water capacity L/H 660 1240 1750 2540 Heating power input kW 9 16.2 25.5 36 heating COP W/W 3.89 4.01 3.65 3.69 Cooling Capacity kW 21.8 37.5 70 99 Cool water capacity L/H 3700 6440 12000 17000 Total COP(cool+heat) W/W 6.31 6.33 6.39 6.44 Power supply V/Ph/Hz   380~440V/3PH/50~60Hz Heating type Type Instant Rated output water temperature ℃ 60 Maximum output water temperature ℃ 90 Work ambient temperature ℃ (-)25~43 Compressor Type Dorin Bitzer Circulation water pump Brand VFD Wilo Power kW 0.37 0.55 1.1 1.85 Defrosting type By-pass Heating connection pipe size mm DN20 DN25 DN32 DN40 Cooling connection pipe size mm DN32 DN40 DN50 DN80 Hot water heat exchanger Type PHE Air side heat exchanger Type Condenser Coil Water Source heat exchanger Type PHE Refrigerant Type CO2/R744 Controller Brand Carel Dimensions Length mm 1803 2046 2468 3855 Width mm 830 1106 1368 1123 Height mm 2100 2300 2413 2108 Unit noise level   dB(A) 60 65 70 75 Net weight   kg 650 980 1350 2200 Inverter(VFD) Type AC   About Leomon As one of China's largest heat pump manufacturers, Kingrail Parts produces a wide range of CO2 (R744) heat pumps for residential and commercial applications, including inverter heat pumps for home heating and cooling, pool heat pumps, and heat pump water heaters.   Our CO2 (R744) heat pump products comply with international standards such as EN14511 and EN14825 and hold comprehensive certifications including CE, ErP, Keymark, MCS, CB, and SAA.   Our Chinese heat pumps are exported to over 60 countries and exclusively supplied to project contractors, wholesalers, and retailers. These include Germany, Poland, the Netherlands, the Czech Republic, Denmark, Italy, and Russia.   Get More Help If you need a CO2 (R744) heat pump, please contact us. Our heat pump experts will provide you with the best advice and a free quote.

Leomon's high temperature heat pump uses a two-stage compression cycle to provide high temperature hot water up to 95°C or 150°C.   This high temperature heat pump can be used in areas where most other heat pumps cannot provide, such as directly replacing boilers or providing high temperature domestic hot water.   This high temperature heat pump has low operating costs and can meet the high temperature water needs of industries such as slaughterhouses, electroplating plants, printing and dyeing plants, chemicals, pharmaceuticals, and aquaculture. Features 1. Operating temperature range: -7°C~46°C ambient temperature, operation is not affected by weather, even if there is a storm or snowstorm.   2. Power supply: 220V/1ph/50(60)HZ or 380V/3ph/50(60)HZ;   3. Shell and tube or tube-in-tube heat exchanger can be selected;   4. Adopt well-known brand throttling device - Danfoss expansion valve to accurately control the refrigerant flow.   5. Adjustable defrost for different weather conditions (built-in four-way valve).   6. Optional water flow switch.   7. Special fan shroud design ensures precise and uniform distance between the fan blades and the shroud, resulting in low vibration and noise during operation.   8. Compact design and fine workmanship. The housing is secured with bolts and nuts, which does not damage the housing coating and prevents corrosion and rust.   9. Multiple protections protect the compressor and heat exchanger, including anti-freeze protection, water flow protection, overpressure protection, and insufficient water flow protection.   10. Each unit undergoes routine and operational testing to ensure excellent quality and performance before factory packaging.   11. Modular and versatile design: Additional units or heat pump designs can be added upon customer request.   Specifications Mode FKH-20II/TGW FKH-50II/TGW FKH-100II/TGW Power supply 380V 3N～50 Hz 380V 3N~50 Hz 380V 3N~50 Hz A1 Heating capacity(20℃) 20kW 50kW 100kW A1 Heating power consumption 12kW 29kW 58kW A2 Heating capacity(7℃) 19kW 49kW 98kW A2 Heating power consumption 12kW 31kW 62kW A3 Heating capacity(-12℃) 15kW 42kW 85kW A3 Heating power consumption 11.5kW 32kW 63kW A4 Heating capacity(-20℃) 14kW 37kW 75kW A4 Heating power consumption 11.2kW 30kW 60kW Max operating current 36A 70A 140A Water flow 3.4 m³/h 8.6m³/h≤ 17.2 m³/h Noise ≤58dB(A) 60dB(A) ≤72dB(A) Water side pressure loss ≤75kPa ≤75kPa ≤88kPa Length×Width×Height mm 860×780×1780 1550×780×1780 2260×1230×2170 Weight(kg) 240 450 1350   About Leomon As one of China's largest heat pump manufacturers, Kingrail Parts manufactures a wide range of high temperature heat pumps.   Our high temperature heat pumps comply with international standards such as EN14511 and EN14825 and hold comprehensive certifications, including CE, ErP, Keymark, MCS, CB, and SAA.   Our high temperature heat pumps are exported to over 60 countries and are exclusively supplied to project contractors, wholesalers, and retailers, including Germany, Poland, the Netherlands, the Czech Republic, Denmark, Italy, and Russia.   Get More Help If you need a high temperature heat pump, please contact us. Our heat pump experts will provide you with optimal advice and a free quote.

Leomon is a professional Chinese heat pump manufacturer established in 2005, producing a wide range of heat pumps, including air-to-energy heat pumps, DC inverter heat pumps, and pool heat pumps.   Our inverter heat pumps comply with EN14511 standards and have obtained MCS, SAA, ROHS, TÜV, ERP, CCC, CE, and CB certifications.   We partner with leading companies such as Panasonic, Carel, Grundfos, and Copeland to ensure the highest quality. Leomon has three production bases, 40 automated production lines, and 24 international laboratories certified by TÜV Rheinland, Intertek, SGS, and Kiwa, with a total production capacity exceeding 2 million units per year.   With heat pump solutions certified to global standards and an extensive sales network, Leomon's heat pumps are sold in over 80 countries, including Europe, North America, Australia, Asia, and other regions.   Leomon also collaborates with local heat pump companies on OEM/ODM services. We can customize and manufacture heat pumps for our partner brands and meet European standards.   If you require an inverter heat pump, please contact us. Our heat pump experts will provide you with the best information and quote.