| Customization: | Available |
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| Certification: | ISO9001, CE |
| Heat Source Type: | Air Source Heat Pump |
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| Model name | VDKS-09CB2B | VDKS-12CB2B | VDKS-18CB2B | ||
| Power supply | V / Ph / H | 220V / 50Hz | |||
| Heating 1 A 7/6ºC W 30/35ºC |
Capacity | kW | 9.20 | 12.10 | 18.70 |
| Rated input | kW | 1.99 | 2.50 | 4.02 | |
| COP | 4.61 | 4.84 | 4.67 | ||
| Heating 2 A 7/6ºC W 40/45ºC |
Capacity | kW | 8.85 | 11.63 | 17.98 |
| Rated input | kW | 2.23 | 2.79 | 4.47 | |
| COP | 3.97 | 4.17 | 4.03 | ||
| H A 7/6ºC W 50/55ºC |
Capacity | kW | 8.00 | 10.52 | 16.26 |
| Rated input | kW | 2.62 | 3.28 | 5.26 | |
| COP | 3.05 | 3.21 | 3.09 | ||
| Heating 4 A -7/-8ºC W 30/35ºC |
Capacity | kW | 7.13 | 10.23 | 14.50 |
| Rated input | kW | 2.24 | 3.06 | 4.50 | |
| COP | 3.18 | 3.34 | 3.22 | ||
| Heating 5 A -7/-8ºC W 50/55ºC |
Capacity | kW | 6.20 | 8.16 | 12.61 |
| Rated input | kW | 2.95 | 3.69 | 5.91 | |
| COP | 2.11 | 2.21 | 2.13 | ||
| Heating 6 A -12/-14ºC W 36/41ºC |
Capacity | kW | 6.22 | 8.18 | 12.64 |
| Rated input | kW | 2.43 | 3.04 | 4.87 | |
| COP | 2.56 | 2.69 | 2.59 | ||
| Heating 7 A -20/-ºC W -/41ºC |
Capacity | kW | 5.48 | 7.20 | 11.13 |
| Rated input | kW | 2.51 | 3.14 | 5.03 | |
| COP | 2.18 | 2.29 | 2.21 | ||
| Cooling 8 A35/24ºC W 12/7ºC |
Capacity | kW | 7.90 | 10.40 | 11.40 |
| Rated input | kW | 2.62 | 3.42 | 3.87 | |
| EER | 3.01 | 3.04 | 2.94 | ||
| Seasonal space heating energy efficiency class |
LWT at 35ºC | A+++ | A+++ | A+++ | |
| LWT at 55ºC | A++ | A++ | A++ | ||
| SCOP | LWT at 35ºC | 4.68 | 4.75 | 4.50 | |
| LWT at 55ºC | 4.06 | 4.12 | 3.90 | ||
| SEER | LWT at 7ºC | 4.65 | 4.72 | 4.47 | |
| Water pressure drop | kPa | 55 | 50 | 50 | |
| Refrigerant | Type | R32 | R32 | R32 | |
| Charged | kg | 1.5 | 1.8 | 2.1 | |
| Compressor | Type | DC inverter | DC inverter | DC inverter | |
| Quantity | 1 | 1 | 1 | ||
| Capacity | kW | 8.65 | 16.66 | 16.66 | |
| Input | kW | 2.26 | 4.30 | 4.30 | |
| Fan motor | Fan type | Axial Fan | Axial Fan | Axial Fan | |
| Motor type | Brushless DC motor | Brushless DC motor | Brushless DC motor | ||
| Motor Quantity | 1 | 2 | 2 | ||
| Speed | rpm | 300~1000 | |||
| Electronic expansion valve | |||||
| Water side heat-exchanger | High efficiency tank | ||||
| Sound power level6 | dB | 45 | 46 | 58 | |
| Water resistance | IPX4 | IPX4 | IPX4 | ||
| Net/Gross weight | Net | kg | 68 | 98 | 108 |
| Dimension (L×H×D) | Net | mm | 960*380*820mm | 960*380*1270mm | 960*380*1270mm |
| Packing | mm | 1040*505*970mm | 1040*505*1420mm | 1040*505*1420mm | |
| Loading quantity (20GP/40GP) | sets | 44/88 | 22/46 | 22/46 | |
| Operating temperature | Cooling | ºC | - 5 to 43 | ||
| Heating | ºC | - 30 to 35 | |||
| DHW | ºC | -30 to 43 | |||
| 1.Outdoor air temperature 7ºC DB,6ºC WB;EWT 30ºC,LWT 35ºC. | |||||
| 2.Outdoor air temperature 7ºC DB,6ºC WB;EWT 40ºC,LWT 45ºC. | |||||
| 3.Outdoor air temperature 7ºC DB,6ºC WB;EWT 50ºC,LWT 55ºC. | |||||
| 4.Outdoor air temperature -7ºC DB,-8ºC WB;EWT 30ºC,LWT 35ºC. | |||||
| 5. Outdoor air temperature -7ºC DB,-8ºC WB;EWT 50ºC,LWT 55ºC. | |||||
| 6.Outdoor air temperature -12ºC DB,-14ºC WB;EWT 36ºC,LWT 41ºC. | |||||
| 7.Outdoor air temperature -20ºC LWT 41ºC | |||||
| 8.Outdoor air temperature 35ºC DB,24ºC WB;EWT 12ºC,LWT 7ºC. | |||||
R32 Heat Pumps Operating in Low Ambient Temperatures (-35°C)
R32 heat pumps are designed to operate in a wide range of ambient temperatures, including those as low as -35°C. This capability is crucial in regions with harsh winters. However, to ensure optimal performance and efficiency in such extreme conditionsR32 EVI air source heat pumps with full DC inverter technology:
R32 EVI air source heat pumps, paired with full DC inverter technology, offer a highly efficient and environmentally friendly heating and cooling solution. The full DC inverter enables precise control of the compressor speed, optimizing energy efficiency and providing stable indoor temperatures. The R32 refrigerant contributes to reduced environmental impact due to its low GWP. Combined, these technologies result in a system that is both powerful and sustainable Low noise of R32 high-efficiency tank heat pump:
Inverter technology: Adopting full DC inverter technology, the compressor runs smoothly and has lower noise.
Optimized design: Sound insulation materials are used inside the unit, and the air duct design is reasonable to reduce wind noise.
Refrigerant characteristics: R32 refrigerant is charged in small quantities, which reduces the noise generated by the flow of refrigerant.
In short, R32 high-efficiency tank effectively reduces operating noise through technological innovation and optimized design, providing users with a quiet and comfortable indoor environment.
EVI Monoblock Air-to-Water Heat Pumps: A Working Principle
EVI Monoblock air source heat pump is an upgraded version of air source heat pump. It uses frequency conversion technology to more accurately control the flow of refrigerant, allowing the heat pump to work efficiently in a colder environment. The working principle is actually similar to that of ordinary air source heat pumps:
Heat absorption: Absorb heat from outdoor air.
Refrigerant circulation: The refrigerant circulates between the compressor, condenser, expansion valve, and evaporator, continuously absorbing and releasing heat.
Heating: Transfer the absorbed heat to water to provide hot water or heating.
The advantages of EVI are:
Higher efficiency: Especially in low temperature environments.
Wide range of applications: Can adapt to more extreme climate conditions.
More stable operation: Frequency conversion technology makes operation smoother.
In short, EVI makes air source heat pumps more "smart", more flexible to adapt to various environments, and provide more stable heating and cooling effects.
Company Overview
Q: Why choose our company?
A: over 15 years in heat pump industry with 200 skilled workers and 20+ engineer
Q: What support do you offer to clients?
A: We can provide product certification requirements for local markets; provide catalogs, technical manuals.
Q: What is your terms of payment for heat pump ?
A: For small order, 100% paid in advance. 30% T/T in advance ,balance before shipment.
Q.How do l know if your heat pump are good quality?
A: Sample order is acceptable for testing your market and checking our quality And we have strict quality control systems from raw material incoming until finished product delivery out.
Q: What certifications do your heat pump has?
A: Our heat pump have CE certification,ISO9001
Q: How about your delivery time?
A: Generally, it will take 25 to 40 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
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