9kw R290 Inverter Air to Water Heat Pump for Heating/Cooling Dhw

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Product Description

Basic Information

Model NO.A4 PRO-09
Heat Source TypeAir Source Heat Pump
FunctionHeating+Cooling+Hot Water
CompressorInverter
Max Outlet Water Temp75℃
Ambient Temp Range-25~43℃
RefrigerantR290
Efficiency ClassA+++

Product Description

R290 Inverter Air to Water Heat Pump

Why Choose R290?

Environmentally Friendly Pioneer: R290 (propane) refrigerant is a natural working fluid with ODP=0 and GWP=3, which is only 1/700 of R410A's GWP. It fully complies with the latest EU F-Gas Regulation requirements for 2026.

High Efficiency & Energy Saving: R290 possesses excellent thermodynamic properties, including high thermal conductivity and high latent heat of vaporization, improving the system's COP by 10-15%. Maximum SCOP reaches 5.66 (A+++ class).

High Temperature Output: Can achieve a maximum output water temperature of 75-80°C, suitable for radiator heating and high-temperature domestic hot water in renovation projects.

Product Features

Designed to deliver heating, cooling, and domestic hot water, the new NatureWarm heat pump operates with R290 refrigerant—a natural gas with a near-zero environmental impact. Compact and lightweight (starting from 76 kg), it fits easily into confined spaces with a width of only 1060 mm.

Application Scenario

Specifications

Model Units A4 PRO-06 A4 PRO-09 A4 PRO-12
Rated Heating (A7/W35) Capacity Range W 2400-6900 3500-10000 4500-12600
Rated Capacity W 6000 9000 12000
COP W/W 4.41 4.43 4.41
Rated Cooling (A35/W7) Rated Capacity W 5000 7500 9000
EER W/W 2.84 2.88 2.81
SCOP At 35℃ W/W 4.73 4.74 4.74
Max. Outlet Water Temp 75 75 75
Refrigerant Type - R290 R290 R290
Net Weight kg 76 86 93
Spec Detail 1
Spec Detail 2

Certifications

Certification 1
Certification 2

Manufacturing Excellence

  • 20+ years of experience in heat pump manufacturing
  • 100+ patented technologies
  • CNAS-accredited laboratory
  • -35°C extreme cold environment simulation testing capability
  • International certifications including TÜV, CE, ERP, UL, ISO
Production Line 1
Production Line 2

Packaging & Shipping

Export Standard Packaging

Frequently Asked Questions

1. What are the advantages of using R290 refrigerant?
R290 is a natural refrigerant with an extremely low GWP (Global Warming Potential) of 3 and zero ODP. It is highly efficient, allows for higher water temperatures up to 75°C, and meets the strictest environmental regulations like the EU F-Gas Regulation.
2. Can this heat pump work in extremely cold weather?
Yes, our R290 heat pumps are designed to operate reliably in ambient temperatures as low as -25°C, making them suitable for cold climate regions.
3. Does the unit support smart control?
The system features a 5-inch user panel and supports 4G/WiFi APP control, allowing you to manage your home heating and cooling remotely.
4. What is the energy efficiency rating of this product?
The A4 PRO series achieves an energy efficiency class of A+++ with a maximum SCOP of 5.66, ensuring significant energy savings compared to traditional heating systems.
5. Is it suitable for house renovations with old radiators?
Absolutely. Since the unit can output water temperatures up to 75°C, it can directly replace boilers and work efficiently with existing high-temperature radiators.
6. What functions does the unit provide?
The unit is a multi-functional "all-in-one" solution that provides space heating, space cooling, and domestic hot water (DHW) throughout the year.

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