highlights
Powerful Hot Water Solutions for Every Commercial Space.

High
Capacity

Reliable Operation

Smart
Control

Energy
Efficient
What Is a Domestic Hot Water Heat Pump —
And How Does a Heat Pump Water Heater Work?
Why Homeowners and Contractors Love AirProz
Hot Water Heat Pump
Homeowners and contractors trust AirProz for its reliability, quiet operation, and easy integration with existing plumbing systems. Compared to a traditional heat pump water heater vs gas vs electric system, AirProz cuts running costs by up to 70% — making heat pump water heater energy savings real and measurable. According to Wikipedia, heat pump water heaters are 2–3 times more energy efficient than conventional electric water heaters. With a typical payback period of just 2–3 years, it’s one of the smartest investments for any home. If you want lower bills and dependable hot water every day — AirProz is the one.
Benefits

Wide Operating Range
Performs efficiently from –15°C to 43°C, suitable for all climate zones including cold climates.

High Efficiency
Produces outlet water temperatures up to 60°C with exceptional energy performance.

Large Hot Water Supply
Delivers high-volume water output, ideal for families and apartments — ensuring everyone gets hot water when they need it.

Smart Control
Equipped with intelligent microcomputer controller and optional WiFi / Modbus communication.

Multiple Protections
Features high/low pressure, overcurrent, antifreeze, and temperature protections for safe, long-term operation.

Modular Design
Units can be installed in parallel for scalable capacity and simplified maintenance.
Heat Any Type of Space:
- Hotels & Resorts
- Hospitals & Clinics
- Office Buildings
- Schools & Universities
- Industrial Facilities
- Shopping Malls
- Apartments
- Sports Centers & Gyms
- Wellness Centers
- Restaurants & Cafeterias
- Laundry Facilities
- Public Bathhouses & Spas
- Government Buildings
- Transportation Hubs
- Green Buildings
- Cold Climate Zones
Great customer reviews
The AirProz domestic hot water heat pump is installed outdoors or in a well-ventilated indoor space, connected directly to your home’s existing hot water system. Units can be used alone or combined in parallel to meet higher capacity needs. Place the unit on a flat concrete base with good ventilation and easy service access. Connect water pipes and power lines as required — installation is simple, flexible, and ready for any home project.
Installation
How to Install a Split Heat Pump Water Heater System
At AirProz, we believe in one mission — Innovating Comfort, Accelerating the Energy Transition. Every system we deliver is built upon this vision: combining advanced technology, reliable performance, and everyday comfort for homes and businesses around the world.
Our products are developed in partnership with some of the most experienced and trusted HVAC manufacturers in the industry.
Through rigorous testing and continuous innovation, we ensure that every AirProz solution meets the highest standards of efficiency, durability, and design.
From cooling to heating, we are redefining how comfort is created and sustained — making clean energy not just a choice, but the new standard.

R410A Refrigerant – Environmentally friendly refrigerant that maintains stable output and extends system lifespan.

Up to 60°C Water Output – Higher water temperature meets all household hot water demands with ease.

Tube-in-Shell Heat Exchanger – High-COP design maximizes heat transfer efficiency for lower energy use.

Auto Defrost Function – Automatically removes frost buildup to maintain consistent performance in cold weather.

High Pressure Protection – Built-in safeguard prevents system damage and ensures worry-free daily operation.
specs
System Information
| Model No. | AP-004T1 | AP-006T1 | AP-008T1 | AP-010T1 | AP-012T1 | AP-018T1 |
| Power Supply | 220~240V/1/50Hz | 380~415V/3/50Hz | ||||
| Heating Capacity at Air 20℃/15℃, Water Temperature from 15℃ to 55℃ | ||||||
| Heating Capacity(kW) | 3.6 | 5.4 | 7.6 | 10.8 | 13.2 | 18.8 |
| Power Input(kW) | 0.86 | 1.26 | 1.81 | 2.54 | 3.17 | 4.56 |
| COP | 4.18 | 4.29 | 4.20 | 4.25 | 4.16 | 4.12 |
| Max Power Input(kW) | 1.45 | 2.01 | 2.75 | 3.02 | 4.51 | 6.02 |
| Max Current(A) | 6.5 | 9.0 | 12.0 | 15.2 | 23.0 | 11.0 |
| Rated Hot Water(L/h) | 80 | 120 | 165 | 230 | 285 | 400 |
| Refrigerant | R410a | R410a | R410a | R410a | R410a | R410a |
| Expansion Valve | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic |
| Air Flow Direction | Horizontal | Horizontal | Horizontal | Horizontal | Horizontal | Horizontal |
| Water Pump inside | Yes | Yes | Yes | Yes | Yes | N0 |
| Water Pressure Drop(kPa) | 35 | 35 | 40 | 45 | 45 | 45 |
| Net Dimensions(L*W*H)(mm) | 936*385*550 | 936*385*550 | 1011*420*614 | 986*420*798 | 986*420*798 | 1000*375*1320 |
| Package Dimensions(L*W*H)(mm) | 1030*445*592 | 1030*445*592 | 1105*480*657 | 1158*560*1017 | 1158*560*1017 | 1070*445*1440 |
| Working temperature range(℃) | -15~43 | -15~43 | -15~43 | -15~43 | -15~43 | -15~43 |
| Noise(dB(A)) | 47 | 49 | 52 | 52 | 53 | 54 |
| Net Weight(kg) | 50 | 54 | 68 | 68 | 85 | 149 |
| Water connection(mm) | 20 | 20 | 20 | 20 | 20 | 25 |
Features
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Get expert assistance from our team
- Call our product specialists at: (888) 754-4037
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