Valyrian II Series
R290 Domestic Hot Water Heat Pump
| Refrigerant: | R290(GWP=3,ODP=0) |
|---|---|
| Power: | 220-240V/50HZ |
| Fan Motor: | DC |
| Capacity Availability: | 300Liters to 80Liters |
| ErP Class: | A++(20°C) |
| Hot Water Temperature: | 75°C |
| Max Allowed the Pressure of Tank | 10Bar |
| Operating Ambient Temperature: | -5~43°C |
Environmental Friendliness and Less Bills
R290 is a type of refrigerant or called as gas.It is also popularly known as propane in daily life.Same as R410A,R32 and R134A, R290 is mostly popular used in refrigeration,air conditioning and heat pump products.
R290 is a pure refrigerant with very low Global Warming Potentials(GWP) of about 3,ODP of 0, and no harm to the ozone sphere. It helps reduce greenhouse gas emissions and is very friendly to the environment.
R290 has similar pressure and heating efficiency as R22(R22 is abandoned in most countries because of its high GWP value), and exhausting air temperature is lower than R410a or R32, Contributing to its better operating performance.
In recent years, R290 refrigerant has been selected for domestic hot water heat pumps, and it proves to be an excellent choice because of its higher COP,Lower Running Cost, and high performance in low-air ambient conditions, allowing for smaller DHW Heat Pump system designs.

R290 DHW Heat Pump Collections
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:80Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing and wall mounted both
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:100Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing and wall mounted both
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:120Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing and wall mounted both
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:160Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing and wall mounted both
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:200Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing advised
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:250Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing advised
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:270Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing advised
- Functions: Supplying Daily Domestic Hot Water,Cooling Air Dehumidification and Heat Recovery
- Power Supply:220-240V/50HZ
- Water Tank Capacity:300Liters
- Max.Hot Water Temp.:75°C
- Filled Refrigerant:R290(GWP=3.ODP=0)
- Installation: Floor Standing advised
- Honnorable Certification
- Quick Technical Data
- Installation Related(for Installer)
As a manufacturer, VISSPLUS cares about the European Union’s legislation and standards on domestic hot water heat pumps. Valyrian II’s Declaration of Conformity is valid, and CE marking is available, representing that the Valyrian II series complies with the Low Voltage Directive (LVD), gaining electricity safety promise. It also complies with the EMC directive and Ecodesign Directive, ensuring DHW HP is not affected by other home electrical appliances and has higher environmental performance.
Valyrian II series complies with EU Ecodesign directive about ErP efficiency level according to the EN16147 standards etc..,also includes the noise level test report based on EN12102 standard.
SG Ready label represents DHW heat pump is available to be integrated with home’s solar PV+inverter+ Grid+Battery green electricity system.Valyrian II series gains this label.
Valyrian II series also meets the standard of REACH…

| Model | VR2-500DC | VR2-400DC | VR2-300DC | VR2-270DC | VR2-250DC | VR2-200DC | VR2-160DC | VR2-120DC | VR2-100DC | VR2-80DC |
| Cylinder Volume | 500L | 400L | 300L | 270L | 250L | 200L | 160L | 120L | 100L | 80L |
| Max. Outlet Water Temp by Heat Pump(℃) | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Max.Outlet water Temp by E-heater (℃) | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Refrigerant | R290 | R290 | R290 | R290 | R290 | R290 | R290 | R290 | R290 | R290 |
| Power Supply(V/Ph/Hz) | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 |
| Wi-Fi Function | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Electric Heating(kW) | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW | 1.6kW |
| Water Connection | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel or Enamel | Stainless Steel 304/Duplex/Enamel |
| Product Dimensions(L/W/H)(mm | φ700×2250 | φ700×1880 | φ640×1875 | φ600×1880 | φ600×1750 | φ560×1720 | φ510×1700 | φ510×1325 | φ510×1186 | φ510×1075 |
| Installation | Floor standing | Floor standing | Floor standing | Floor standing | Floor standing | Floor standing | Floor standing or wall mounted | Floor standing or wall mounted | Floor standing or wall mounted | Floor standing or wall mounted |


Higher Efficient
COP OVER 3 at cold climate 7 degree outside.
The VISSPLUS Valyrian II series R290 domestic hot water heat pump is designed to achieve target water temperatures more quickly due to its use of R290 refrigerant and a DC fan motor. This series boasts significantly higher efficiency than the conventional hot water heat pumps, obviously with at least 300% greater than electric water heaters. The DC fan motor needs less electricity energy, resulting in a higher coefficient of performance (COP). Under operating conditions at 20 degrees Celsius, Valyrian II reaches the A++ rating as required by European ECODESIGN standards. Additionally, users benefit from lower electricity bills compared to homeowners’ previous sanitary hot water systems.


75°C
The Valyrian II series hot water heat pump can heat sanitary water to 60°Cby the heat pump only. Additionally, when the auxiliary electric heating element is activated, it can achieve 75°C. While users typically do not require such high temperatures for bathing—generally, the water poured over the body is around 37 to 40°C—What Higher hot water can do?. 1stly, users can consume less hot water, and with the insulated tank, the VR300BP model can heat water for a 5-member family for two days usage. 2ndly, high water temperatures help in sterilization. Third, this feature is particularly suitable for some small-size hotels or barbershops.
Silence
VISSPLUS DHW HP team has been caring about the sound level of the Valyrian II series to make sure it keep quiet in home owners’ basements or balconies. It performs lower sound power by as lower as to 50dB(A) after engineers’ effort on improve on the air-blowing channels and use DC brushless fan motor. The generated sound is close to the two girls’ private talk in their own beds.


Detachable Top Cover
Detachable Top Cover design is very convinient for the intaller do wiring works and maitenance.
Options of Water Tanks
Vissplus is capable to offer different material of the hot water tanks,from different levels of stainless steel and glass line enamel coated water tanks.


Difference of Water Tanks
For Corrossion resistance,2205>316L>2101>304
For Strength,2205 is close with 2101,double than 316L and 304;
Glass lined enamel water tank is well-suitable for various types of water, either the bore water or water with high mineral,hard and soft water.It tells no matter where your customers live
Micro-Channel Heat Exchanger
Valyrian II series is equipped with a different type of condenser around the inner stainless steel water tank.It is aluminium produced by way of flat micro-channel which allows the R290 refrigerant has more Touch area on the tank when the gas flow. With more heating space, more heat is moved at same time. water will be heated quicker and running time will be less.Aluminum micro-channel alloy has been very mature in heat pumps and air conditioners for years.

Superior Quality Components for R290 DHW HP
Valyrian II series components are specially engineered and produced based on domestic hot water heat pump characteristics and filled R290 refrigerant to ensure longevity and operational efficiency. We take care compressor,fan motor,special-treated electronic board, pressure switch, water tank, pressure, and every valve. etc.
FAQs about Valyrian II series:
Options of the different water tank materials:
YES. Valyrian II series was designed to fill not more than 150 grams R290 refrigerant, which meets the specific requirements on sealed space from F-gas Regulation based on EN378 standards.It is safe.

















