
Efficient High Temperature Heat Pumps for Industrial Use
The ZN High Temperature R134a Heat Pump delivers efficient high-temperature heating for industrial applications. Available in 13.5kW, 20.5kW, 31kW, 46kW, and 80kW capacities to meet diverse needs.
- COP up to 3.65, ensuring significant energy savings
- Uses reliable R134a refrigerant for consistent performance
- Operates in -15°C to 43°C ambient temperatures
- Provides hot water up to 85°C
- Equipped with Copeland scroll compressors for durability and efficiency
- Features low noise levels, ranging from 57dB(A) to 71dB(A)
High Temperature Heat Pump Manufacturer in China
ZN heat pumps are engineered for demanding industrial needs. Thanks to a powerful combination of EVI technology, inverter technology, specialized R134a or R515 refrigerants, and ZN’s expert calibration, our heat pumps consistently deliver a high outlet water temperature of 75°C, even in cold weather.
This remarkable 75°C high-temperature heat pump is highly effective across numerous industries. Its impressive heat output makes it an ideal, sustainable replacement for fossil fuel-based boilers in various applications, significantly cutting operational costs.
For example, in the food industry, it provides the high temperatures needed for food product sterilization. In textile manufacturing, it delivers the precise heat required for dyeing and drying processes, ensuring top-quality production.
As a high temperature heat pump manufacturer, ZN offers a reliable, eco-friendly heating solution, revolutionizing how we approach industrial heat.

ZN High-Temperature Industrial Heat Pump Control Features
ZN high-temperature industrial heat pump water heaters feature an advanced color touch-screen LCD controller for seamless operation.
This robust controller manages a single unit or serves as a central hub, efficiently controlling up to 16 units.
For large-scale industrial needs, cascading control enables a combined heating capacity of up to 2000kW.
Designed for industrial integration, these heat pumps are fully Modbus compatible, allowing seamless connection to existing Building Management Systems (BMS).
This ensures precise control over high-temperature heating processes, optimizing performance in demanding industrial environments.

Componenti leader del settore per una qualità duratura
All ZN air to water high temperature heat pumps feature key components from industry-leading suppliers. For instance, we use DC inverter compressors from Panasonic and Mitsubishi, and plate heat exchangers from Swep, ensuring both high quality and long service life.
Modello | ZNKRS-140E/SN3-M1(ZK) | ZNKRS-210E/SN3-M1(ZK) | ZNKRS-310E/SN3-M1(ZK) | ZNKRS-460E/SN3-M1(ZK) | ZNKRS-800E/SN3-V(ZK) | |
Temperatura ambiente di funzionamento Intervallo | ℃ | -15℃ ~ 43℃ | ||||
Alimentazione | 380V/ 3Ph/ 50Hz | |||||
Capacità di riscaldamento | kW/COP | 13.5/3.65 | 20.5/3.53 | 31/3.44 | 46/3.41 | 80/3.40 |
Running Current | A | 6.37 | 9.99 | 15.5 | 23.24 | 40.46 |
Max. Input Power | kW | 5.55 | 8.7 | 13.5 | 20.25 | 35.25 |
Max. Running Current | A | 9.56 | 14.98 | 23.24 | 34.87 | 60.69 |
Refrigerante | / | R134a | R134a | R134a | R134a | R134a |
Marca del compressore | / | Copeland | Copeland | Copeland | Copeland | Copeland |
Tipo di compressore | / | Scroll | Scroll | Scroll | Scroll | Scroll |
Quantità di compressori | / | 1 | 1 | 2 | 3 | 3 |
Outlet Water Temp | ºC | 70 | 70 | 65 | 65 | 65 |
Max. Outlet Water Temp | ºC | 85 | 85 | 85 | 85 | 85 |
Flusso d'acqua | m3/h | 2.9 | 4.4 | 6.7 | 9.9 | 17.2 |
Condenser | / | Tube in shell | Tube in shell | Tube in shell | Tube in shell | Tube in shell |
Water Pressure Drop | Kpa | 55 | 60 | 55 | 55 | 60 |
Water Connection Tube | mm | Dn25 | Dn25 | Dn40 | Dn50 | Dn50 |
Rumore | dB(A) | 57 | 58 | 61 | 63 | 71 |
Protezione elettrica | / | Classe I | ||||
Protezione meccanica | / | IPX4 | ||||
Peso netto | kg | 119 | 150 | 268 | 428 | 620 |
Peso lordo | kg | 137 | 168 | 316 | 490 | 710 |
Dimension | mm | 752x690x965 | 752x690x965 | 1450x702x1260 | 2150x765x1290 | 2000x980x2012 |
Packing Dimension | mm | 840x750x1100 | 840x750x1100 | 1525x805x1420 | 2250x865x1450 | 2130x1100x2200 |