highlights
More Heat. Less Power. The Smarter Hot Water Heat Pump.
High
Capacity
Reliable Operation
Smart
Control
Energy
Efficient
Understanding heat pump water heater how it works
The AirProz R410A Split Type is built around six core strengths: a hi-efficiency specialized compressor for stable long-term output; micro-channel heat exchangers for superior heat transfer performance; an enlarged evaporator that maintains efficiency from -7°C to 43°C; environment-friendly R410A fluorine-cycle refrigerant with zero combustion risk; a 1500W auxiliary electric heater for backup during peak demand or extreme cold; and a split architecture that — unlike integrated units — physically separates electrical components from stored water. When comparing integrated vs split heat pump water heater options, the split design consistently wins on safety, flexibility, and serviceability.
Why AirProz for Heat Pump Water Heater Energy Savings
According to the U.S. Department of Energy, heat pump water heaters can be two to three times more energy efficient than conventional electric water heaters. Real-world heat pump water heater energy savings go even further with AirProz — a COP of up to 4.23 means every 1kW of electricity delivers over 4kW of heating output. Combined with Wi-Fi and Modbus connectivity, whisper-quiet operation (≤50–52 dB(A)), and a proven split-type safety design, AirProz delivers efficiency, reliability, and smart control in one complete system.
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 150L suits 1–2 person households, the 200L covers families of 3–4, and the 300L handles larger households — so if you’re weighing 200L vs 300L heat pump water heater options, it comes down to your daily peak demand. The compact outdoor unit installs in any well-ventilated space with standard refrigerant pipe connections, while the indoor tank connects to your existing hot water distribution. Always use a licensed HVAC/R technician in line with local codes.
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 fluorine-cycle refrigerant — closed loop, zero combustion risk
Hi-efficiency heat pump compressor — purpose-built for water heating
Enlarged evaporator — stable efficiency from -7°C to 43°C
High Pressure Protection – Built-in safeguard prevents system damage and ensures worry-free daily operation.
150L / 200L / 300L tank options — scalable to household size
specs
System Information
| Model | SA-70/150A | SA-70/200A | SA-100/200A | SA-100/300A |
| Rated Heating Capacity (W) | 3250 | 3250 | 4800 | 4800 |
| Rated Water Flow (L/h) | 70 | 70 | 100 | 100 |
| Rated Power Input (W) | 814 | 814 | 1136 | 1136 |
| Rated Current (A) | 3.9 | 3.9 | 5.3 | 5.3 |
| Maximum Operating Current (A) | 12.3 | 12.3 | 16.2 | 16.2 |
| Starting Current (A) | 16 | 16 | 22 | 22 |
| COP | 3.99 | 3.99 | 4.23 | 4.23 |
| Auxiliary Electric Heater (W) | 1500 | 1500 | 1500 | 1500 |
| Compressor Type | Fluorine Cycle | Fluorine Cycle | Fluorine Cycle | Fluorine Cycle |
| Refrigerant | R410A | R410A | R410A | R410A |
| Noise Level (dB(A)) | ≤50 | ≤50 | ≤52 | ≤52 |
| Operating Ambient Temperature (°C) | -7~43 | -7~43 | -7~43 | -7~43 |
| Outdoor Unit Dimension (mm) | 680×250×440 | 680×250×440 | 780×300×545 | 780×300×545 |
| Outdoor Unit Package Size (mm) | 790×355×530 | 790×355×530 | 905×380×590 | 905×380×590 |
| Outdoor Unit Net/Gross Weight (kg) | 25/30 | 25/30 | 32/40 | 32/40 |
| Water Tank Model | SX-150D | SX-200D | SX-200D | SX-300D |
| Water Tank Capacity (L) | 150 | 200 | 200 | 300 |
| Water Tank Dimension (mm) | Φ440×1696 | Φ500×1716 | Φ500×1716 | Φ630×1555 |
| Water Tank Package Size (mm) | 530×530×1730 | 610×610×1750 | 610×610×1750 | 700×700×1710 |
| Water Tank Net/Gross Weight (kg) | 55/64 | 70/79 | 70/79 | 90/110 |
Features
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