R32 Mono ATW Heat Pump

R32 Monoblock DC Inverter Air to Water Heat Pump for Europe

The heat pump is developed for house heating / cooling and domestic hot water, which adopts full DC inverter technology and R32 refrigerant to attain A+++ energy label.

  • Capacity Range:6/8/10/12/14/16kW
  • Functions: Heating, Cooling & Domestic Hot Water, Two-Zone Independent Control
  • Full DC Inverter Technology
  • Refrigerant: R32, low GWP, non-ozone-depleting
  • Efficiency: ErP A+++ (TÜV-tested)
  • Built-in Water Pump: 9 m lift
  • Controller: LCD Touchscreen + Free Wi-Fi
  • Working Ambient Temps Range: -25°C~43°C
  • Installation: Water-pipe only—no refrigerant connections on site

HONWO-R32 Mono ATW Features

Key Features:

Full DC Inverter & R32 Refrigerant

All major components (compressor, fan, pump) use variable-speed inverters for rapid adaptation and maximized COP—up to 4.85. Natural R32 refrigerant ensures low environmental impact and high performance even in extreme climates.

ODP-Ozone Depletion Potential

Integrated Hydraulic Kit

Unlike split systems, HONWO’s monoblock houses all hydronic components on the outdoor unit; installers only connect water pipes, reducing leak risks and installation time.

R290 Mono ATW HP

Superior Efficiency & Wide Range

ErP A+++ rating (35 °C flow) means up to 30 % less energy than lower-rated systems. Operates reliably from –25 °C to 43 °C, providing hot water up to 60 °C at –15 °C ambient and up to 65 °C with backup electric heater.

LCD Controller

Smart Control & Quiet Operation

LCD touchscreen plus app control enables scheduling, remote diagnostics, and firmware updates. Sound levels down to 36 dB(A) at 3 m make it one of the quietest in its class.

SG Ready

SG-Ready for Smart-Grid Integration

Equipped with the industry-standard SG-Ready interface, this heat pump can receive external load-management signals—such as time-of-use price cues or grid-frequency notifications—to automatically adjust its runtime and maximize self-consumption of onsite renewables (e.g. PV) or participate in demand-response programs. This ensures you get the lowest operating costs, helps stabilize the public grid during peak periods, and makes your HVAC system “future-proof” as Europe’s energy networks evolve.

  • Grid-Friendly Demand-Response: Temporarily shed or shift heating to off-peak times at the grid operator’s signal, reducing strain on the network and earning potential tariff rebates.

  • PV-Smart Operation: When paired with a solar inverter or smart energy manager, the SG-Ready interface lets the heat pump soak up excess PV generation, storing solar energy as heat rather than exporting at low feed-in tariffs.

  • Standardized BWP Certification: Conforms to the German Heat Pump Association’s SG-Ready specification, guaranteeing compatibility across all major European smart-grid platforms.

By combining R32’s low GWP and high COP with SG-Ready intelligence, you gain a truly low-carbon, low-cost heating solution optimized for tomorrow’s energy systems.

Application Scenarios

  • Commercial Installations: Projects requiring precise dual-zone control for offices, hotels, or retail spaces.

  • Residential Complexes: Centralized heating, cooling, and DHW in multi-unit buildings.

  • Retrofits: Replacement of old boilers or split-systems with a space-saving monoblock.

  • Extreme Climates: Reliable performance even at –25 °C, ideal for cold-climate projects.

Trust Signals & Support

  • Certifications: CE, ErP A+++, TÜV SÜD tested

  • Warranty: 3-year compressor & heat exchanger; 2-year parts

  • Service Network: Authorized partners across Europe and global after-sales support

  • Case Study: Achieved 40 % energy savings vs. traditional boilers in a Spanish hotel retrofit

Technical Specifications

Parameter Specification
Heating Capacity 6 – 16 kW
Cooling Capacity 5 – 14 kW
COP Up to 4.85
ErP Efficiency Rating A+++ @ 35 °C
Ambient Temp. Range (Heating) –25 °C – 43 °C
Water Outlet Temperature 5 °C – 65 °C
Water Pump Lift 9 m
Noise Level 35 dB(A) @ 3 m
Controller LCD Touchscreen + Wi-Fi
Dimensions (WxDxH) 1040*450*850 mm
Weight 75 kg
Model 6kW 8kW 10kW 12kW 14kW 16kW 12kW 14kW 16kW
Power supply(V/Ph/Hz) 220-240V/1PH / 50HZ 380-415V/3PH / 50HZ
Heating A7W35 Capacity W 6800 8400 10000 12000 14100 16000 12000 14100 16000
Rated input W 1417 1732 2237 2479 3065 3604 2479 3065 3604
COP 4.80 4.85 4.47 4.84 4.60 4.44 4.84 4.60 4.44
Heating A7W45 Capacity W 6829 8200 10000 12500 14500 16200 12500 14500 16200
Rated input W 1880 2247 2857 3378 4017 4696 3378 4017 4696
COP 3.63 3.65 3.50 3.70 3.61 3.45 3.70 3.61 3.45
Cooling A35W7 Capacity W 5757 7500 9000 11800 12500 13200 11800 12500 13200
Rated input W 1904 2419 3103 4069 4386 4800 4069 4386 4800
COP 3.02 3.10 2.76 2.90 2.85 2.75 2.90 2.85 2.75
Seasonal space heating
energy efficiency class
Water outlet at 35⁰C A+++
Water outlet at 55⁰C A++
Sound power level Heating A7W35 dB(A) 63 63 63 65 66 67 65 66 67
Compressor Type DC inverter  twin-rotary
Fan Motor type Brushless DC motor
Quantity 1 1 1 1 1 1 1 1 1
Air flow m3/h 3900 4500 4500 5200 5200 5200 5200 5200 5200
Air side heat exchanger Type Hydrophilic aluminum & Inner groove copper tube
Refrigerant Type R32
Charge Volume g 1250 1800
Throttle Type Electronic expansion valve
Water side heat exchanger Type Plate
Rated water flow m3/h 1.170 1.445 1.720 2.064 2.425 2.752 2.064 2.425 2.752
Water pump Type DC,Shielded
Max. pump head m 9 9 9 9 9 9 9 9 9
Expansion vessel Volume L 5 5 5 5 5 5 5 5 5
Safety valve MPa 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Water flow switch m3/h 0.36 0.36 0.36 0.36 0.36 0.36 0.36 0.36 0.36
Inlet/outlet water pipes size G5/4″BSP
Backup electric heater Standard Field Supply
Net dimension (W×H×D) mm 1040*850*450
Packing dimension (W×H×D) mm 1150*983*527
Outdoor net weight kg 75 88
Outdoor gross weight kg 91 104
Notes:
1. The specification may be changed for product improvement, please refer to the nameplate of product.
2. Seasonal space heating energy efficiency class is tested in average climate conditions.
3. Relevant EU standards and legislation: EN14511, EN50564, EN14825, EN12102, (EU) No 811:2013, (EU) No 813:2013, QJ 2014/C 207/02:2014.
What is an ATW Heat Pump?
An Air-to-Water heat pump extracts heat from the air to provide heating, cooling, and hot water via a hydronic system.
Consider capacity needs, climate range, efficiency ratings, and installer support for optimal performance.
R32 offers low GWP, high energy efficiency, and superior heat transfer compared to traditional refrigerants.
Yes—operational down to –25 °C using GMCC DC inverter compressor technology for consistent hot water.
At only 36 dB(A) @ 3 m, it runs quieter than a typical library.
Seasonal COP up to 5.95 and ErP A+++ rating ensure top-tier energy savings.
Simplified “water-pipe-only” setup requires no refrigerant lines, cutting installation time by up to 50 %.
Yes—LCD touchscreen, Multiple Languages, Wi-Fi app, remote diagnostics, and firmware updates.
Single-phase (220-240V/1PH / 50HZ) for 6–16 kW models; three-phase (380-415V/3PH / 50HZ) for 12/14/16 kW models.
Standard 3-year warranty on key components plus extended service plans.

Why

Why Choose Honwo Heat Pump

01
Compliance Standards

We have standards from the United States, Europe, and Australia.

02
Factory Price

We have our own factory and offer the most direct factory prices.

03
Own R&D Team

We have a highly educated R&D team dedicated to the research and development of various HVAC products

04
CNAS & ETL Labs

We have four CNAS laboratories certified by ETL, and our products undergo strict quality control.

05
Complete Certification

The product complies with certifications such as CE, LVD, EMS, ErP, ETL, Keymark, SG Ready, etc.

06
Automatic Production Line

Our production process is highly automated, reducing manual errors.

news

News

Sample Project: Village project in Tianjin QTY: 395set Capacity: 5530kw
Sample Project: Athletes' Dormitory of Beijing Winter Olympic Games.
As a high quality HVAC Maker, HONWO has been following the American, European and Australian standards to ...

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