As energy costs rise and sustainability standards tighten, hotels, villas, and commercial buildings are increasingly turning to air source heat pump water heaters for reliable and cost-effective hot water. RIWATT introduces its professional solution: the 5HP Air Source Heat Pump combined with a 5000L insulated water tank, engineered specifically for commercial hotel and villa hot water projects.
This system delivers high efficiency, stable performance, and long-term energy savings, making it a smart investment for commercial domestic hot water systems.
Why Choose a 5000L Air Source Heat Pump Water Heater?
A 5000L air source heat pump water heater is designed to meet large and continuous hot water demand. By extracting renewable heat energy from ambient air, the system significantly reduces electricity consumption compared to traditional electric boilers.
Key benefits include:
●Stable 24-hour hot water supply
●High COP efficiency with low operating cost
●Environmentally friendly operation
●Ideal for multi-point simultaneous water use
This makes it especially suitable for hotels, resorts, villas, apartments, schools, and restaurants.
RIWATT 5HP Commercial Air Source Heat Pump – Technical Overview
The RIWATT 5HP air source heat pump water heater is built for demanding commercial environments.
Main Specifications:
●Heating Capacity: 20kW (5HP)
●Refrigerant: R407C (optional R417A / R410A)
●Power Source: Electric
●Voltage: 380V / 50Hz / 3 Phase
●Compressor: Copeland ZW Series Scroll Compressor
●Working Ambient Temperature: -15°C to 46°C
●Max Hot Water Temperature: 55–60°C
●Sound Level: <66dB
●Installation: Freestanding
●Housing Material: Galvanized Sheet (White & Grey)
●Warranty: 2 Years
Designed for reliability, the unit maintains strong performance even under extreme climate conditions.
| Item | X- | X-G/3B | X-G/5B | X-G/8B | X-G/10B | X-G/30B | |
| Rated heating capicity | KW | 11.4KW | 19.7KW | 30kw | 38.5KW | 112KW | |
| Input power | KW | 2.57KW | 4.45KW | 7.5KW | 8.73KW | 27.8KW | |
| Voltage | V/Hz | 220V- 50Hz | 380V-50Hz | 380V/50Hz | 380V-50Hz | 380V-50Hz | |
| Rated output water temperature | °C | 55 –60°C | |||||
| Rated output water quantity (L) | L | 240 | 420 | 645 | 830 | 2430 | |
| Refrigeration | R407C | ||||||
| Control mode | Microcomputer central processor (linear control) | ||||||
| Compressor | Form | Scroll type | |||||
| Quantity | 1 | 1 | 2 | 2 | 2 | ||
| Brand | Copeland | ||||||
| Unit | Net size | mm | 719*719*944 | 830*830*1122 | 1555*870*1322 | 1555*870*1322 | 2120*980*1920 |
| Weight | Kg | 94 | 127 | 325 | 325 | 850 | |
| Nosie | dB(A) | 54 | 60 | 64.5 | 64.5 | 74 | |
| Fan | Form | internal rotor motor, ABS material fan blade | |||||
| ambient temperature | °C | （-10℃ ~ 43℃） | |||||
| Inlet pipe diameter | DN20 | DN25 | DN40 | DN40 | DN80 | ||
| Outlet pipe diameter | DN20 | DN25 | DN40 | DN40 | DN80 | ||
| !!! above offer include the HEAT PUMP only, if water storage tank needed, will quote separately!!! | |||||||
Large Capacity 5000L Insulated Water Tank
To support commercial hot water demand, the heat pump is paired with a 5000-liter large capacity insulated storage tank.
Tank Advantages:
●Large volume to ensure sufficient hot water during peak usage
●Thick insulation layer to minimize heat loss
●Supports 24-hour continuous hot water supply
●Suitable for central thermostatic hot water systems
This configuration ensures consistent water temperature and pressure for multiple rooms and outlets simultaneously.
Commercial Water Tank Specification:
| Model | Tank Capacity (L) | Outer Tank | Inner Tank | PU Thickness (mm) | |||||
| Diameter (mm) | Height (mm) | Material | Thickness (mm) | Diameter (mm) | Material | Thickness (mm) | |||
| CTR-500L | 500 | Φ760 | 1400 | SUS-304-2B | 0.45 | Φ660 | SUS-304-2B | 0.45 | 50 |
| CTR-1000L | 1000 | Φ1080 | 1420 | SUS-304-2B | 0.45 | Φ980 | SUS-304-2B | 0.45 | 50 |
| CTR-2000L | 2000 | Φ1300 | 1900 | SUS-304-2B | 0.45 | Φ1200 | SUS-304-2B | 0.45 | 50 |
| CTR-3000L | 3000 | Φ1500 | 2050 | SUS-304-2B | 0.45 | Φ1400 | SUS-304-2B | 0.45 | 50 |
| CTR-3000L | 3000 | Φ1370 | 2470 | SUS-304-2B | 0.45 | Φ1270 | SUS-304-2B | 0.45 | 50 |
| CTR-4000L | 4000 | Φ1500 | 2700 | SUS-304-2B | 0.45 | Φ1400 | SUS-304-2B | 0.45 | 50 |
| CTR-5000L | 5000 | Φ1700 | 2590 | SUS-304-2B | 0.45 | Φ1600 | SUS-304-2B | 0.45 | 50 |
| CTR-6000L | 6000 | Φ1700 | 3090 | SUS-304-2B | 0.45 | Φ1600 | SUS-304-2B | 0.45 | 50 |
| REMARKS | |||||||||
| ◎ Water tank size, inner tank & outer tank thickness can customized as request (with extra customize cost, please note) | |||||||||
| ◎ Outer tank material, besides SUS-304-2B, there are cheaper material, such as :SUS-202/SUS-201 for selection | |||||||||
| ◎ Above tanks size are based on standard PU thickness of 50mm, there are 60/70/80/90/100mm.for selection,with extra cost | |||||||||
| ◎ Besides vertical water storage tank, we have horizontal water storage tank and square tank for selection | |||||||||
| ◎ OEM/LOGO service available, with extra cost, | |||||||||
Core Features of RIWATT Commercial Heat Pump System
1. Copeland Scroll Compressor
Equipped with a Copeland ZW series heat pump dedicated compressor, offering:
●High efficiency and stable output
●Resistance to high pressure and high temperature
●Low noise operation
●Long service life
2. High COP & Energy Saving
●COP > 4.0
●Absorbs free energy from the air
●Up to 75% energy savings compared with electric water heaters
3. Hydrophilic Fin Evaporator
●Hydrophilic corrugated fin design
●Large windward area for better heat absorption
●Anti-frost performance for stable winter operation
4. Intelligent Microcomputer Controller
●International famous brand control chip
●Strong anti-interference ability
●Accurate temperature control
●Suitable for centralized and long-distance management
5. High-Efficiency Heat Exchanger
●Dedicated coaxial tube-in-tube heat exchanger
●Excellent heat transfer efficiency
●Strong corrosion resistance
●Designed for long-term commercial use
6. Low Noise & Modern Design
●Sound level below 66dB
●Internal rotor motor with magnesium-aluminum alloy blades
●Stylish colored plate housing suitable for hotel environments
Ideal Applications
The RIWATT 5000L Air Source Heat Pump Water Heater is widely used in:
●Hotels & Resorts
●Villas & Apartments
●Schools & Dormitories
●Restaurants & Commercial Kitchens
●Central Domestic Hot Water Projects
It supports domestic hot water, central thermostatic hot water, and multi-point supply at the same time, ensuring guest comfort and operational efficiency.
Advantages of RIWATT Commercial Heat Pumps
●Hydrophilic corrugated fin evaporator for efficient heat absorption
●International brand electronic control components
●High-efficiency heat exchanger with long service life
●Proven Copeland compressor technology
●Designed for bankable, long-term commercial projects
Final Thoughs
The 5000L Air Source Heat Pump Water Heater by RIWATT is a professional, energy-saving solution for commercial hotel and villa hot water systems.
With its 5HP heating capacity, large insulated water tank, high COP efficiency, and intelligent control, it delivers reliable hot water while significantly reducing operating costs.
For developers, hotel owners, and project contractors seeking a stable and sustainable hot water solution, RIWATT offers proven technology and professional support.
👉 Visit www.riwatt.com to learn more about RIWATT commercial air source heat pump solutions.
RIWATT – Smart Heat Pump Solutions for Commercial Hot Water
FAQs
1.What is a 5000L air source heat pump water heater used for?
A 5000L air source heat pump water heater is designed for large-scale commercial hot water demand, such as hotels, villas, apartments, schools, dormitories, and restaurants. It provides stable, centralized hot water for multiple outlets simultaneously, ensuring continuous supply even during peak usage hours.
2.How energy efficient is the RIWATT 5HP air source heat pump system?
The RIWATT 5HP air source heat pump water heater achieves a COP greater than 4.0, meaning it produces more than four units of heat for every unit of electricity consumed. Compared with traditional electric water heaters, it can deliver up to 75% energy savings, significantly reducing operating costs for commercial projects.
3.Can the 5000L air source heat pump water heater work in cold climates?
Yes. The RIWATT commercial air source heat pump is engineered to operate in a wide ambient temperature range from -15°C to 46°C. With a hydrophilic fin evaporator and anti-frost design, it maintains stable performance in both cold and hot environments, making it suitable for global hotel and villa projects.
4.What refrigerant does the RIWATT air source heat pump use?
The RIWATT 5000L air source heat pump water heater uses R407C refrigerant as standard, with optional R417A or R410A available. R407C is widely used in commercial heat pump systems due to its stable performance, efficiency, and environmental compliance.
5.Why choose RIWATT for commercial air source heat pump water heating projects?
RIWATT specializes in commercial hot water solutions, offering reliable air source heat pump systems with Copeland scroll compressors, high-efficiency heat exchangers, intelligent controllers, and large insulated water tanks. RIWATT systems are designed for long-term operation, project stability, and energy efficiency, making them a trusted choice for hotel and villa developments.
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