
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)
- Runs quietly at 40dB(A), ideal for home environments
Heat Pump Water Heater Manufacturer 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.

Branschledande komponenter för långvarig kvalitet
Alla ZN luft/vatten-värmepumpar har nyckelkomponenter från branschledande leverantörer. Vi använder t.ex. DC-inverterkompressorer från Panasonic och Mitsubishi och plattvärmeväxlare från Swep, vilket garanterar både hög kvalitet och lång livslängd.
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) | |
Omgivande drifttemp. Område | ℃ | -15℃ ~ 43℃ | ||||||
Strömförsörjning | 220V/ 1Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | 380V/ 3Ph/ 50Hz | |
Uppvärmningskapacitet | kW | 10.5/4.12 | 19/4.18 | 30/4.17 | 38/4.13 | 45/4.17 | 55/4.07 | 63/3.94 |
Löpande ström | A | 12.46 | 7.83 | 12 | 15.84 | 18.6 | 23.4 | 27.5 |
Max. Inmatad effekt | kW | 3.57 | 6.37 | 10.08 | 12.88 | 16.2 | 20.25 | 24 |
Max. Ström vid drift | A | 17.45 | 10.97 | 18.36 | 22.18 | 27.89 | 33 | 42 |
Köldmedium | / | R410a | R410a | R410a | R410a | R410a | R410a | R410a |
Kompressorns varumärke | / | Toshiba | Panasonic | Panasonic | Panasonic | Panasonic | Panasonic | Panasonic |
Kompressortyp | / | Rotary | Skrolla | Skrolla | Skrolla | Skrolla | Skrolla | Skrolla |
Antal kompressorer | / | 1 | 1 | 2 | 2 | 2 | 3 | 3 |
Vattentemperatur vid utlopp | ºC | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
Max. Vattentemperatur vid utlopp | ºC | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Utbyte av varmvatten | L/h | 226 | 408 | 645 | 817 | 967 | 1182 | 1354 |
Vattenflöde | m3/h | 2.3 | 4.1 | 6.4 | 8.2 | 9.7 | 11.8 | 13.5 |
Kondensor | / | Rör i skalet | Rör i skalet | Rör i skalet | Rör i skalet | Rör i skalet | Rör i skalet | Rör i skalet |
Vattnets tryckfall | Kpa | 40 | 50 | 55 | 55 | 55 | 55 | 55 |
Vattenanslutningsrör | mm | DN25 | DN25 | Dn40 | Dn40 | Dn40 | Dn50 | Dn50 |
Buller | dB(A) | <55 | <57 | <58 | <60 | <61 | <63 | <63 |
Elektriskt skydd | / | Klass I | ||||||
Mekaniskt skydd | / | IPX4 | ||||||
Nettovikt | kg | 87 | 119 | 236 | 249 | 268 | 398 | 428 |
Bruttovikt | kg | 103 | 137 | 279 | 294 | 316 | 460 | 490 |
Dimension | mm | 752x690x765 | 816x690x965 | 1450x702x950 | 1450x730x1064 | 1450x730x1266 | 2150x772x1291 | 2150x772x1291 |
Förpackning Dimension | mm | 840x750x900 | 840x750x1100 | 1525x805x1110 | 1525x805x1220 | 1525x805x1420 | 2250x865x1450 | 2250x865x1450 |