
Commercial Heat Pump Water Heater
Designed for diverse commercial settings like hotels, hospitals, and schools, the ZN commercial heat pump water heater provides efficient and stable hot water supply, with capacities ranging from 10.5kW to 250kW. It also offers cooling capabilities if needed.
- COP up to 4.18, reducing energy costs significantly
- Uses reliable R410a and R407c refrigerant for robust performance
- Operates effectively in -15°C to 43°C ambient temperatures
- Delivers hot water up to 60°C with yields from 226L/h to 5374L/h
- High efficiency tube-in-tube heat exchanger
- Features low noise levels, ranging from <55dB(A) to <73dB(A)
- Leiser Betrieb mit 40 dB(A), ideal für private Umgebungen
Wärmepumpen-Wasserheizer Hersteller in China
ZN commercial heat pump water heaters aren’t afraid of the cold. Thanks to EVI (Enhanced Vapor Injection) technology, they defy even the most super-cold weather, consistently delivering efficient performance.
We’ve proven their mettle in severely cold regions, providing an outlet water temperature of up to 60°C and maintaining an impressive energy efficiency ratio of above 2.3 even at a bone-chilling –15°C.
ZN is a heat pump manufacturer and supplier from China, established in 2008 with technical roots from Hualing Group and Mitsubishi Electric. We offer a diverse range of heat pump products, including heating and cooling, hot water, swimming pool etc.

Seamless Integration with Your Building Management
ZN Commercial Heat Pump water heaters come equipped with a vibrant color touch-screen LCD controller. This isn’t just a simple wired controller for a single unit; it’s a powerful tool that can also act as a central controller, managing up to 16 units with ease.
Need even more power? Through cascading control, a single system can achieve an impressive heating capacity of up to 2000kW.
Beyond our dedicated wired and central controllers, ZN Commercial Heat Pumps are specifically designed to be Modbus compatible.
This means your heat pump system can be effortlessly integrated and controlled by your existing Building Automation System (BAS), giving you complete command over your climate control as needed.

Branchenführende Komponenten für dauerhafte Qualität
Alle ZN Luft/Wasser-Wärmepumpen sind mit Schlüsselkomponenten von branchenführenden Anbietern ausgestattet. So verwenden wir beispielsweise DC-Inverterverdichter von Panasonic und Mitsubishi sowie Plattenwärmetauscher von Swep, die sowohl hohe Qualität als auch lange Lebensdauer gewährleisten.
Modell | ZNKRS-100E/N2-M(ZK) | ZNKRS-200E/SN2-M(ZK) | ZNKRS-300E/SN2-M(ZK) | ZNKRS-380E/SN2-M(ZK) | ZNKRS-450E/SN2-M(ZK) | ZNKRS-550E/SN2-M(ZK) | ZNKRS-630E/SN2-M(ZK) | |
Betriebsumgebungstemp. Bereich | ℃ | -15℃ ~ 43℃ | ||||||
Stromversorgung | 220V/ 1Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | |
Heizleistung | kW | 10.5/4.12 | 19/4.18 | 30/4.17 | 38/4.13 | 45/4.17 | 55/4.07 | 63/3.94 |
Laufender Strom | A | 12.46 | 7.83 | 12 | 15.84 | 18.6 | 23.4 | 27.5 |
Max. Eingangsleistung | kW | 3.57 | 6.37 | 10.08 | 12.88 | 16.2 | 20.25 | 24 |
Max. Betriebsstrom | A | 17.45 | 10.97 | 18.36 | 22.18 | 27.89 | 33 | 42 |
Kältemittel | / | R410a | R410a | R410a | R410a | R410a | R410a | R410a |
Marke des Kompressors | / | Toshiba | Panasonic | Panasonic | Panasonic | Panasonic | Panasonic | Panasonic |
Kompressor Typ | / | Rotierend | Schriftrolle | Schriftrolle | Schriftrolle | Schriftrolle | Schriftrolle | Schriftrolle |
Kompressor Anzahl | / | 1 | 1 | 2 | 2 | 2 | 3 | 3 |
Auslass Wassertemperatur | ºC | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
Max. Wasserausgangstemperatur | ºC | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Warmwasser-Ausbeute | L/h | 226 | 408 | 645 | 817 | 967 | 1182 | 1354 |
Wasserdurchfluss | m3/h | 2.3 | 4.1 | 6.4 | 8.2 | 9.7 | 11.8 | 13.5 |
Verflüssiger | / | Rohr in der Schale | Rohr in der Schale | Rohr in der Schale | Rohr in der Schale | Rohr in der Schale | Rohr in der Schale | Rohr in der Schale |
Wasserdruckabfall | Kpa | 40 | 50 | 55 | 55 | 55 | 55 | 55 |
Wasseranschlussrohr | mm | DN25 | DN25 | Dn40 | Dn40 | Dn40 | Dn50 | Dn50 |
Lärm | dB(A) | <55 | <57 | <58 | <60 | <61 | <63 | <63 |
Elektrischer Schutz | / | Klasse I | ||||||
Mechanischer Schutz | / | IPX4 | ||||||
Nettogewicht | kg | 87 | 119 | 236 | 249 | 268 | 398 | 428 |
Bruttogewicht | kg | 103 | 137 | 279 | 294 | 316 | 460 | 490 |
Dimension | mm | 752x690x765 | 816x690x965 | 1450x702x950 | 1450x730x1064 | 1450x730x1266 | 2150x772x1291 | 2150x772x1291 |
Verpackung Dimension | mm | 840x750x900 | 840x750x1100 | 1525x805x1110 | 1525x805x1220 | 1525x805x1420 | 2250x865x1450 | 2250x865x1450 |