loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

R290 Greenergy Series - 6-22KW Ultra-quiet DC Inverter Air Source Heat Pumps 20KW 22KW

Ideal Solution for Boiler Retrofit Projects
1. PV Direct-Drive or PV-Ready(Optional)
 
2. High Energy Efficiency and Multiple Modes for Comfortable Use; 
 
3. Running Temp: -25℃~45℃ 
 
4. Max. Outlet Water Temperature: 75℃; 
 
5. Built-in Water Pump; 
 
6. Super Quiet: the noise level is as low as 39db(A); 
 
7. Support WIFI Control and SG Ready;
SKU:
Availability:
Quantity:
  • CGK020V4P-B; CGK030V4P-B;
    CGK040V4P-B; CGK050V4P-B;
    CGK-030V4P-B; CGK-040V4P-B;
    CGK-050V4P-B

  • SPRSUN

SPRSUN_R290 heat pump_Greenergy-1

SPRSUN's latest innovation, the R290 ultra-quiet DC inverter air source heat pump, fulfills users' needs for efficient heating, cooling, and domestic hot water all in one unit. It features an innovative "Silent Compartment" design, allowing its operating noise level to be as low as 39dB(A), and even quieter at night! This series of heat pumps uses full inverter compressors, enabling efficient heating and providing users with a quiet and comfortable home experience. 

Additionally, they support WiFi remote control and SG-ready functionality. This means you can control your home's temperature and hot water with your phone anytime, anywhere. With the SG-ready function, the unit can communicate with the power grid to reduce household electricity consumption during peak periods and save on electricity bills.

One-Stop Solution To Meet Various Residential Needs

As an affordable green heating solution for the future, SPRSUN R290 heat pumps can provide comfortable heating in winter, cooling in summer, gentle airflow, and a more comfortable overall sensation, while also supporting a 24-hour hot water supply.

SPRSUN_affordable R290 heat pump_Greenergy_series-2




SPRSUN affordable R290 heat pump Greenergy series-3

Ideal for Boiler Retrofit Projects

Upgrade Existing Heating Systems with Greater Flexibility

SPRSUN heat pumps are designed to integrate with many existing boiler heating systems, making them an ideal solution for renovation and retrofit projects. In many cases, the existing heating infrastructure can be retained where appropriate, reducing installation complexity, construction time, and overall upgrade costs.

The heat pump operates as the primary source for space heating, cooling, and domestic hot water throughout the year. During extremely cold weather (typically below -15°C), the existing boiler works together with the heat pump as an auxiliary heat source, ensuring stable indoor comfort while maintaining high energy efficiency.

Diagram of heat pump and boiler in parallel hybrid operation, showing piping connections and intelligent backup heating logic

Key Benefits

  • Compatible with many existing boiler systems

  • Reduce installation work and renovation costs

  • Heat pump remains the primary heat source

  • Boiler provides auxiliary heating during extreme cold

  • Reliable comfort and optimized annual energy consumption

System configuration depends on the condition and design of the existing heating system.

SPRSUN_R290 Greenery series heat pump PV Direct Drive (1) 

PV Direct-Drive Technology

Power Your Heat Pump Directly with Solar Energy

With advanced PV Direct-Drive technology, the heat pump can operate directly from photovoltaic DC power without requiring an external inverter or Energy Management System (EMS).

The system intelligently prioritizes solar energy whenever it is available. If solar generation becomes insufficient, it automatically supplements power from the utility grid in real time, ensuring continuous, stable, and highly efficient operation—all without manual intervention.

Key Benefits

  • Direct DC connection to photovoltaic panels

  • No external inverter or EMS required

  • Maximizes solar energy utilization

  • Automatic real-time switching between solar and grid power

  • Lower electricity bills and reduced carbon emissions

  • Fully automatic operation with no user intervention

Also Supports PV Ready

Available with a PV Ready configuration for seamless integration with external photovoltaic systems and EMS, allowing intelligent utilization of surplus solar energy.

R290 Refrigerant

SPRSUN has developed brand new products going with R290 refrigerant which is a highly pure propane. It has a low environmental impact and nominal global warming potential (GWP3), meaning it possesses no qualities that can destroy the ozone layer. R290 also is the preferred hydrocarbon alternative of the Environmental Protection Agency (EPA).

SPRSUN_R290 Refrigerant

SPRSUN_R290_Greenergy_Brochure-4 

High Heating Efficiency

The unit can operate at high frequency to heat water at a faster speed. When the temperature reaches the set temperature, it will operate at a low frequency with less energy consumed to maintain temperature.

Super Quiet

The Greenergy series R290 air source heat pumps support ultra-quiet operation as low as 39 dB(A). The new "silent compartment" noise reduction technology ensures that your home life is not disturbed by noise.

  • 20dB-Rustle of Leaves

  • 30dB-Whisper

  • 70dB-Car

SPRSUN_low noise R290 heat pump






SPRSUN Smart Control System for Heat Pump

Working Principle

SPRSUN's self-developed smart control system is equipped with highly integrated control functions, which can be operated via a remote APP. The system is easy to manipulate, stable in performance, and is truly a smart operating system that realizes man-machine separation.

SPRSUN affordable r290 air source heat pump

Remote Control with APP and PC Platform

SPRSUN’s smart control system supports remote access via mobile phones and PCs with accessible mobile APP and PC backend for users. It realizes cloud data synchronization, enabling you to manage your heat pump anytime and anywhere. 

Beyond end-user remote operation, local dealers can leverage our dedicated smart data platform to conduct remote equipment inspections and deliver fast, convenient troubleshooting support.

SPRSUN_R290 heat pump remote control

SPRSUN affordable R290 heat pump

Smart Touch Screen

This Greenergy-series R290 heat pump comes with a vibrant, sleek smart touch screen as the core control panel. It delivers ultra-fast response and supports one-touch setup to switch between multiple operating modes for effortless system adjustment. 

Backed by brushless DC variable frequency control technology, the unit achieves highly precise temperature regulation and brings users an outstanding, comfortable experience.

SPRSUN_R290_Greenergy






Multiple Operating Modes:

  • Daytime

  • ECO mode

  • Night mode

  • Test mode

Multiple Extended Functions:

  • Language Setting

  • Temperature Curve

  • User Parameters

  • Engineering Parameters 

  • Unit Information

Timing Control:

  • Timezone

  • Setpoint

  • Pre-setting

  • Temperature

ERP A+++ Performance





SPRSUN_R290 heat pump compressor 

Equipped with high-efficiency DC inverter compressors and motors, SPRSUN R290 heat pumps deliver outstanding system efficiency and steady operation to cut users’ energy bills. 

Backed by our DC inverter technology paired with dedicated DC inverter compressors and controllers, we optimise the whole system operating solution to drastically boost heating output under frigid conditions. As a result, the units maintain efficient residential heating even at temperatures as low as -30°C.


Key Components

We believe that by joining hands and working together, we will be able to create greater value for our customers. We cooperate with leading companies such as Panasonic, Grundfos, Copeland, MITSUBISHI, Schneider and SANYO to ensure upgraded heat pump quality.


SPRSUN_R290 heat pump components


Installation Diagram

Notice:

1. Please select the right modes according to your demand, then install it according to the installation diagram. If only hot water function is required, please select heating+hot water mode and then put the hot water sensor into the hot water tank.

2. Two-way valve and BV valve are optional for installation. Only if you need to control the temperature in different zones, please install both.

3. Fan coil can be controlled by linkage with the secondary circulation pump. Meanwhile, a passive linkage thermostat shall be installed.


SPRSUN_R290 heat pump installation

The Specification of R290 Ultra-quiet Air Source Heat Pump (220V)

SPRSUN_R290 heat pump


Model
CGK020V4P-B CGK030V4P-B CGK040V4P-B CGK050V4P-B
Power Supply V/Hz/Ph 220-240/50/1 220-240/50/1 220-240/50/1 220-240/50/1
Max. Heating Capacity (A7℃/W35℃) kW 6.5 9.1 12 15
C.O.P (A7℃/W35℃) W/W 4.4 4.2 3.9 3.95
Heating Capacity Min./Max.(A7℃/W35℃) kW 2.20 / 6.50 3.15 / 9.10 4.35 / 12.00 5.60 / 15.00
Heating Power Input Min./Max.(A7℃/W35℃) W 441 / 1477 626 / 2167 885 / 3073 1125 / 3800
C.O.P Min./Max.(A7℃/W35℃) W/W 4.4 / 4.99 4.2 / 5.03 3.90 / 4.92 3.95 / 4.98
Max. Heating Capacity(A7℃/W45℃) kW 6.30 8.60 11.2 14.5
C.O.P (A7℃/W45℃) W/W 3.60 3.52 3.28 3.23
Heating Capacity Min./Max.(A7℃/W45℃) kW 2.01 / 6.30 2.90 / 8.60 4.00 / 11.20 5.40 / 14.50
Heating power input Min./Max.(A7℃/W45℃) W 522 / 1750 757 / 2443 1071 / 3415 1427 / 4489
C.O.P Min./Max.(A7℃/W45℃) W/W 3.60 / 3.85 3.52 / 3.83 3.28 / 3.74 3.23 / 3.78
Max. Cooling Capacity(A35℃/W18℃) kW 5.70 7.04 10.0 13.6
E.E.R (A35℃/W18℃) W/W 3.48 3.43 3.40 3.28
Cooling Capacity Min./Max.(A35℃/W18℃) kW 1.82 / 5.70 2.64 / 7.04 3.81 / 10.00 5.20 / 13.60
Cooling Power Input Min./Max.(A35℃/W18℃) W 463 / 1638 677 / 2052 1003 / 2941 1402 / 4146
E.E.R Min./Max.(A35℃/W18℃) W/W 3.48 / 3.93 3.43 / 3.90 3.40 / 3.80 3.28 / 3.71
Max. Cooling Capacity(A35℃/W7℃) kW 4.45 5.63 7.2 10.2
E.E.R(A35℃/W7℃) W/W 2.87 2.66 2.62 2.60
Cooling Capacity Min./Max.(A35℃/W7℃) kW 1.53 / 4.45 2.10 / 5.63 3.58 / 7.20 4.69 / 10.20
Cooling Power Input Min./Max.(A35℃/W7℃) W 443 / 1551 612 / 2117 1213 / 2748 1520 / 3880
E.E.R Min./Max.(A35℃/W7℃) W/W 2.87 / 3.45 2.66 / 3.43 2.62 / 2.95 2.63 / 3.09
Max Power Input kW 3.00 4.00 5.00 6.30
Max Current A 14.35 19.14 23.92 30.14
Wire diameter mm² 4.0 4.0 6.0 6.0
Fuse or circuitbreakerer A 20A 25A 32A 40A
Compressor
    Type - Quantity/System
Brand HIGHLY HIGHLY HIGHLY HIGHLY
Refrigerant / Suggested Input Kg R290/0.50 R290/0.75 R290/0.90 R290/1.20
Fan Type / DC DC DC DC
Quantity / 1 1 1 2
Airflow m3/h 2500 3000 3500 5000
Rated Fan Speed RPM 900 900 900 900
Rated power W 116 116 116 116*2
Water Side Heat Exchanger Type / Plate Heat Exchanger Plate Heat Exchanger Plate Heat Exchanger Plate Heat Exchanger
Water Pressure Drop kPa 18 20 23 25
Piping Connection Inch G1" G1" G1" G1"
Pump model / APM25-9-130SPWM1 APM25-9-130SPWM1 APM25-9-130SPWM1 APF25-12-130E FPWM1
Max Water Pump Head m
9

9

9

12
Allowable Water Flow Min./Rated./Max. L/S 0.19 0.31 0.52 0.27 0.43 0.72 0.36 0.57 0.96 0.45 0.72 1.19
Noise Level (Sound Pressure) dB(A) 39 41 44 43
Noise Level (Power Power) dB(A) 53 55 58 58
Moisture Resistance / IPX4 IPX4 IPX4 IPX4
Net Dimension(L×D×H) mm 1053*475*755 1110*475*810 1110*475*960 1110*475*1355
Carton   packing Dimension(L×D×H)
mm 1115*505*910 1165*505*960 1165*505*1110 1165*505*1520
Splint   packing Dimension(L×D×H)
mm 1150*530*920 1210*540*960 1210*540*1110 1210*540*1520
Net Weight kg 90 105 117 135
Carton gross Weight kg 102 119 133 166
Splint  gross Weight kg 122 150 156 195
Container Loading Capacity (20/40HQ) number 44 / 96 44 / 92 44 / 92 22 / 48
Pdesignh(35/55℃) kW 4.973/4.530 6.551/6.134 8.926/8.363 12.213/11.641
SCOP(35/55℃) kWh/kWh 4.80/3.59 4.77/3.69 4.95/3.75 4.85/3.72
SCOPon(35/55℃) kWh/kWh 4.82/3.61 4.79/3.70 4.97/3.76 4.87/3.73
QH(35/55℃) kWh/year 10273/9359 13535/12672 18440/17277 25232/24051
QHE(35/55℃) kWh/year 2140/2605 2840/3435 3725/4608 5204/6461
Ƞs,h(35/55℃) -- 189.0%/140.7% 187.6%/144.5% 195.0%/147.0% 190.9%/145.9%

Seasonal space heating energyefficiency classes:   

(According (EU)No 811/2013 Table 2)

-- A+++ A+++ A+++ A+++

Seasonal space heating energyefficiency classes:   

(According (EU)No 811/2013 Table 1)

-- A++ A++ A++ A++
Operation Ambint   Temp.(℃) -25~45
Operation water   Temp.(℃) 10~70(DHW)
Operation water   Temp.(℃) 10~70(Heating)
Operation water   Temp.(℃) 12~30(Cooling)
Note:  (1) Heating condition: water inlet/outlet temperature: 30℃/35℃, Ambient temperature: DB 7℃/WB 6℃;
(2) Heating condition: water inlet/outlet temperature: 40℃/45℃, Ambient temperature: DB 7℃/WB 6℃;
(3) Cooling condition: water inlet/outlet temperature: 23℃/18℃, Ambient temperature: DB35℃/WB24℃;
(4) Cooling condition: water inlet/outlet temperature: 12℃/7℃, Ambient temperature: DB35℃/WB24℃;

* The information in this document is just for reference. Since continuous improvement and control in the production process, the information contained in this document may be subject to change. Please refer to the nameplate on the machine for model specifications.


Specifications (380V)

SPRSUN_R290 heat pump

Model
CGK-030V4P-B CGK-040V4P-B CGK-050V4P-B
Power Supply V/Hz/Ph 380-420/50/3 380-420/50/3 380-420/50/3
Max. Heating Capacity (A7℃/W35℃) kW 9.1 12 15
C.O.P (A7℃/W35℃) W/W 4.2 3.9 3.95
Heating Capacity Min./Max.(A7℃/W35℃) kW 3.15 / 9.10 4.35 / 12.00 5.60 / 15.00
Heating Power Input Min./Max.(A7℃/W35℃) W 626 / 2167 885 / 3073 1125 / 3800
C.O.P Min./Max.(A7℃/W35℃) W/W 4.2 / 5.03 3.90 / 4.92 3.95 / 4.98
Max. Heating Capacity(A7℃/W45℃) kW 8.60 11.2 14.5
C.O.P (A7℃/W45℃) W/W 3.52 3.28 3.23
Heating Capacity Min./Max.(A7℃/W45℃) kW 2.90 / 8.60 4.00 / 11.20 5.40 / 14.50
Heating power input Min./Max.(A7℃/W45℃) W 757 / 2443 1071 / 3415 1427 / 4489
C.O.P Min./Max.(A7℃/W45℃) W/W 3.52 / 3.83 3.28 / 3.74 3.23 / 3.78
Max. Cooling Capacity(A35℃/W18℃) kW 7.04 10.0 13.6
E.E.R (A35℃/W18℃) W/W 3.43 3.40 3.28
Cooling Capacity Min./Max.(A35℃/W18℃) kW 2.64 / 7.04 3.81 / 10.00 5.20 / 13.60
Cooling Power Input Min./Max.(A35℃/W18℃) W 677 / 2052 1003 / 2941 1402 / 4146
E.E.R Min./Max.(A35℃/W18℃) W/W 3.43 / 3.90 3.40 / 3.80 3.28 / 3.71
Max. Cooling Capacity(A35℃/W7℃) kW 5.63 7.2 10.2
E.E.R(A35℃/W7℃) W/W 2.66 2.62 2.60
Cooling Capacity Min./Max.(A35℃/W7℃) kW 2.10 / 5.63 3.58 / 7.20 4.69 / 10.20
Cooling Power Input Min./Max.(A35℃/W7℃) W 612 / 2117 1213 / 2748 1520 / 3880
E.E.R Min./Max.(A35℃/W7℃) W/W 2.66 / 3.43 2.62 / 2.95 2.63 / 3.09
Max Power Input kW 4.00 5.00 6.30
Max Current A 8.44 10.55 13.29
Wire diameter mm² 2.5 2.5 4.0
Fuse or circuitbreakerer A 13A 16A 20A
Compressor
    Type - Quantity/System
Brand HIGHLY HIGHLY HIGHLY
Refrigerant / Suggested Input Kg R290/0.75 R290/0.90 R290/1.20
Fan Type / DC DC DC
Quantity / 1 1 2
Airflow m3/h 3000 3500 5000
Rated Fan Speed RPM 900 900 900
Rated power W 116 116 116*2
Water Side Heat Exchanger Type / Plate Heat Exchanger Plate Heat Exchanger Plate Heat Exchanger
Water Pressure Drop kPa 20 23 25
Piping Connection Inch G1" G1" G1"
Pump model / APM25-9-130SPWM1 APM25-9-130SPWM1 APF25-12-130E FPWM1
Max Water Pump Head m
9

9

12
Allowable Water Flow Min./Rated./Max. L/S 0.27 0.43 0.72 0.36 0.57 0.96 0.45 0.72 1.19
Noise Level (Sound Pressure) dB(A) 40 43 46
Noise Level (Power Power) dB(A) 54 57 60
Moisture Resistance / IPX4 IPX4 IPX4
Net Dimension(L×D×H) mm 1110*475*810 1110*475*960 1110*475*1355
Carton   packing Dimension(L×D×H)
mm 1165*505*960 1165*505*1110 1165*505*1520
Splint   packing Dimension(L×D×H)
mm 1210*540*960 1210*540*1110 1210*540*1520
Net Weight kg 105 117 135
Carton gross Weight kg 119 133 166
Splint  gross Weight kg 150 156 195
Container Loading Capacity (20/40HQ) number 44 / 92 44 / 92 22 / 48
Pdesignh(35/55℃) kW 6.701/6.228 8.854/8.066 12.483/11.747
SCOP(35/55℃) kWh/kWh 4.68/3.67 4.77/3.64 4.81/3.71
SCOPon(35/55℃) kWh/kWh 4.70/3.68 4.79/3.65 4.83/3.72
QH(35/55℃) kWh/year 13843/12866 18392/17408 25790/24270
QHE(35/55℃) kWh/year 2957/3507 3833/4783 5366/6547
Ƞs,h(35/55℃) -- 184.2%/143.8% 187.9%/142.6% 189.3%/145.3%

Seasonal space heating energyefficiency classes:  

 (According (EU)No 811/2013 Table 2)

-- A+++ A+++ A+++

Seasonal space heating energyefficiency classes:  

 (According (EU)No 811/2013 Table 1)

-- A++ A++ A++
Operation Ambint   Temp.(℃) -25~45
Operation water   Temp.(℃) 10~70(DHW)
Operation water   Temp.(℃) 10~70(Heating)
Operation water   Temp.(℃) 12~30(Cooling)
Note:  (1) Heating condition: water inlet/outlet temperature: 30℃/35℃, Ambient temperature: DB 7℃/WB 6℃;
(2) Heating condition: water inlet/outlet temperature: 40℃/45℃, Ambient temperature: DB 7℃/WB 6℃;
(3) Cooling condition: water inlet/outlet temperature: 23℃/18℃, Ambient temperature: DB35℃/WB24℃;
(4) Cooling condition: water inlet/outlet temperature: 12℃/7℃, Ambient temperature: DB35℃/WB24℃;

* The information in this document is just for reference. Since continuous improvement and control in the production process, the information contained in this document may be subject to change. Please refer to the nameplate on the machine for model specifications.



SPRSUN_R290 heat pump specification-1SPRSUN_R290 heat pump specification-2

SPRSUN_R290 heat pump specification-3SPRSUN_R290 heat pump specification-4

Previous: 
Next: 
Contact Us

Contact With Us

Subscribe to our newsletter for updates on new products and exclusive offers.

Address Info

Guangzhou SPRSUN New Energy Technology Development Co., Ltd.

A Professional Heat Pump Manufacturer Since 1999
No.15 Tangxi Road, Yinsha lndustrial Park, Xintang, Zengcheng , Guangzhou, Guangdong, China, 511338

Contact SPRSUN 7/24 Support

 Tel: 0086-20-82181867
 Phone: 0086-18933985692 
 WhatsApp: 0086-18933985692
Popular Navigation