Water Monoblock Heat Pump, 6KW, 12KW, 18KW, R290

This water monoblock heat pump is published with the manufacturer’s full specification — voltage 220~240/1/50(60), 380~415/3/50(60), 6 kW. Made by Jiangsu Sunrain Solar Energy Co., Ltd. (3 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.

Key Features of This Water Monoblock Heat Pump

• Power Source: Electric
• Voltage (V/Ph/Hz): 220~240/1/50(60), 380~415/3/50(60)
• Heating Capacity: 6 kW
• Housing Material: Metal
• Refrigerant: R290
• Warranty: 2 Years

Technical Specifications

Product Details

Specification

Product name	R290 Monoblock Heat Pump
Function	Heating, cooling, water heating
Operation pressure(MPa)	0.8-3
Maximum Allowable Pressure(MPa)	3
IP Class	IPX4
Max. Outet Water Temp.(℃)	75
Operating Amblent Temperature(℃)	—25~45
Min/Max Water Pressure(MPa)	0.1/0.3

Product details

Product Description

Standby programs for user selection

1)-Hot water model2)-Fan coil heating mode
3)-Fan coil cooling mode
4)-Hot water +Floor/radiator circulating heating mode
5)-Floor/radiator circulating heating mode
6)-Hot water + Fan coil heating mode
7)-Hot water + Fan coil cooling

Features of Sunrain Monoblock Heat Pump

1). R290 refrigerant, low GWP (GWP=3).2). Energy class: A+++.
3). Stable operation at —25℃
4). Power Detection Function
5). SG-READY Function
6). 5-Inch TFT True Color Screen
7). 5G/2.4G Compatible WIFI Module
8). Dual Temperature Zone
9). Reserved RS485 Communication Port
10). Linkage Control with PV Function
11). Outlet water temperature up to 75℃.

Green R290 Refrigerant

Experience sustainable style with our Keymark approved R290 EVI monoblock DC inverter heat pump – powered by low GWP R290 refrigerant and designed to green your customer's life.

Ultra Quiet Operating Mode

By incorporating the advanced technology of air-to-water heat pump, we offer the ability to adjust the power of the compressor and fan, allowing for noise reduction during specific periods when quiet operation is desired, such as at night. With this feature, the 'air to water heat pump' can cut down the noise level by half, ensuring a peaceful and comfortable environment for users. This intelligent control over the pump's performance not only enhances comfort but also optimizes energy usage.

Full DC inverter Technology

Sunrain DC Inverter heat pumps, including the advanced air-to-water heat pump, are designed to deliver remarkable energy savings for both heating and hot water production. With their high Seasonal Coefficient of Performance (SCOP) levels, these heat pumps offer exceptional efficiency and sustainability. In comparison to traditional heating systems such as boilers, air-to-water heat pump can reduce energy consumption by 30% to 50% over a single winter, leading to substantial cost savings for users. By harnessing renewable energy from the air, the heat pump minimizes reliance on fossil fuels and significantly lowers carbon emissions, making it an environmentally-friendly choice.

DC INVERTEER COMPRESSOR

In contrast to AC drive technology, DC inverter speed technology often regulates compressor control process more accurately,increasing transmission efficiency and lowering compressor noise and energy consumption.

DC INVERTER FAN MOTOR

DC fan moto control enables super-quiet fan operation and minimizes power consumption.

WATER PUMP

The built-in water pump connects to the water inlet of the machine to make water flow in the pipe.

ELECTRONIC EXPANSION VALVE

In order to maintain the stability of the refrigeration the system, and electronic valve can quickly alter the flow of
refrigerant.

PLATE HEAT EXCHANGER

Heat exchange is carried out through the plates, which has the advantage of high heat exchange efficiency.

5G/2.4G Compatible WIFI Module

Stay connected with our innovative air source heat pump, which includes a 5G/2.4G Compatible WIFI Module. Using your smartphone or tablet, you can operate and monitor your heat pump system from anywhere. For maximum comfort and energy efficiency, enjoy the simplicity of altering settings, scheduling temperature adjustments, and getting real-time notifications.

USER-FRIENDLY CONTROL TFT

The efficient and eco-friendly air-to-water heat pump system can be accessed via the color LED display. Sunrain has consolidated
all features and configurations, including the advanced technology of the air-to-water heat pump, onto a single page to ensure
ease of use.

Exclusive Design To Work In The Most Extreme Condition

The versatile air-to-water heat pump is engineered to operate effectively across a wide range of outdoor temperatures, including extreme conditions. With its robust design, this equipment can reliably function in temperatures as low as -25°C and as high as 35°C. Whether you're facing freezing winters or scorching summers, the 'air to water heat pump' remains efficient and dependable, providing consistent heating and hot water production throughout the year. This exceptional temperature range capability ensures that users can rely on the air-to-water heat pump to meet their heating needs regardless of the climate or weather conditions.Whether it's battling cold or enduring sweltering heat, the air-to-water heat pump is designed to withstand and perform optimally in a broad spectrum of outdoor temperatures, delivering comfort and reliability in any environment.

Dual Temperature Zone

With the innovative air-to-water heat pump, you can experience personalized comfort at its finest, thanks to its dual temperature zone capability. This advanced feature allows you to independently adjust the temperature settings for different areas of your home, ensuring optimal comfort and energy efficiency.

Proven Quality

Sunrain offers heat pump solutions that can seamlessly integrate into the future smart energy grids, contributing to the
availability of affordable heating systems necessary for achieving carbon reduction targets. These heat pumps are designed to meet the rigorous standards set by prestigious quality accreditation schemes like MCS, Keymark, CE(Conformité Européenne), ErP(Energy-Related Products), BAFA, and SG Ready, which are essential for qualifying for state subsidies in Europe.

Efficient IoT Solution (DTU)

Sunrain takes customer management to the next level with its efficient IoT platform, specifically designed to enhance the performance of air-to-water heat pump and streamline operations for dealers. This innovative platform empowers dealers to reduce labour costs significantly while delivering exceptional customer service. By leveraging the platform's capabilities, dealers can remotely monitor the operating parameters of air-to-water heat pump, ensuring optimal performance and identifying any potential issues in real-time. The IoT customer management platform also offers seamless data recording and synchronization features, enabling dealers to effortlessly integrate the management systems of both dealers and manufacturers. This integration facilitates efficient communication and collaboration, ensuring a smooth flow of information and streamlined processes.

Product Paramenters

Model

SMHP-006C1

SMHP-012C1

SMHP-012C3

SMHP-018C1

SMHP-018C3

Power Supply

V/Ph/Hz

220~240/1/50

380~415/3/50

220~240/1/50

380~415/3/50

Nominal Heating (Max) (A7/6℃,W30/35℃）

Heating Capacity

kW

2.92~9.10

4.30~15.20

4.30~15.20

7.24~22.1

7.24~22.1

Power Input

kW

0.61~2.11

0.87~3.73

0.87~3.73

1.50~5.88

1.50~5.88

Current Input

A

2.80~9.25

4.02~16.38

1.78~6.04

6.86~30.25

2.82~9.16

Nominal Heating (Max) (A7/6℃,W47/55℃）

Heating Capacity

kW

2.99~8.16

4.25~14.55

4.25~14.55

6.36~19.45

6.36~19.45

Power Input

kW

1.03~2.92

1.45~4.28

1.45~4.28

2.15~6.85

2.15~6.85

Current Input

A

4.57~12.79

6.71~18.80

2.84~6.78

9.84~30.12

3.71~10.60

Nominal Cooling (Max) (A35/24℃,W12/7℃）

Cooling Capacity

kW

1.38~5.70

3.65~11.04

3.65~11.4

4.55~17.20

4.55~17.20

Power Input

kW

0.67~2.44

1.12~3.97

1.12~3.97

1.85~7.31

1.85~7.31

Current Input

A

3.06~10.27

5.18~17.44

1.97~6.30

8.47~32.1

2.99~11.26

ERP Level (Outlet water temp. at 35℃）

/

A+++

MAX. input power

KW

3.50

5.40

5.85

7.50

10.50

MAX. input current

A

15.00

25.00

10.00

35.00

17.00

Refrigerant

/

R290

Rated water flow

m³/h

1.00

2.06

2.06

3.10

3.10

Fan quantity

/

1

1

1

2

2

Fan motor type

/

DC inverter

Compressor

/

DC inverter

Circulation pump

/

Inverter type / Built-in

IP Class

/

IPX4

Sound pressure at 1m distance

dB(A)

42

50

50

55

55

Max outlet water temperature

℃

75

Water piping connections

/

DN 25 (1")

DN 25 (1")

DN 25 (1")

DN 32 (1-1/4")

DN 32 (1-1/4")

Water pressure drop (max)

kPa

20

20

20

55

55

Operating temperature range (Heating mode)

℃

-25~45

Operating temperature range (Cooling mode)

℃

16~45

Unpacked Dimensions (L x D x H )

mm

1187*418*805

1287*448*904

1287*448*904

1187*488*1456

1187*488*1456

Packed Dimensions (L x D x H )

mm

1217*463*920

1317*493*1020

1317*493*1020

1217*538*1570

1217*538*1570

Unpacked weight

kg

110

123

123

184

184

Packed weight

kg

115

128

128

192

192

Certification

Packing&Shipping

FAQ

Q1 Are you a manufacturer?
A: Yes, we are a professional heat pump manufacturer with rich experience and complete R&D, production, sales, and service supply.
Q2: What is your main product?
Answer: Our main products include DC variable frequency heat pumps, air source heat pumps water heaters, all in one heat pumps,
swimming pool heat pumps, and EVI heat pumps in cold areas.
Q3: How do I place an order?
Answer: Please send us an inquiry or contact us through online services; After receiving your inquiry, we will reply to you
Catalogs, quotations, and other information you need.
Q4: Do you provide OEM/ODM customized manufacturing services?
Answer: Yes, we warmly welcome your heat pump OEM/ODM opportunities. We can produce European standard heat pumps under your brand
according to your special needs.
Q5: Can I apply to become your heat pump distributor/distributor?
A: We are currently looking for more heat pump distributors/dealers worldwide, who can distribute our heat pump products in local
countries/regions.
Q6: I need to buy in large quantities. Can you provide a sample service?
Yes, we can provide sample service, and we have engineers to help you solve installation problems.

Ordering and Pricing

• Minimum order quantity: 1 set
• Volume pricing:
  • 1–99 set: US $1371.5 / set
  • 100–499 set: US $1308.2 / set
  • 500+ set: US $1244.9 / set
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this water monoblock heat pump?

The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.

Which certifications does this water monoblock heat pump carry?

It is supplied with CE, ERP, KEYMARK, MCS, SG READY, BAFA documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.

Can the water monoblock heat pump be supplied for my local voltage?

The standard configuration is 220~240/1/50(60), 380~415/3/50(60). Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Jiangsu Sunrain Solar Energy Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Sunrain Solar Energy Co., Ltd. range on HVACR Nexus.

See more in Heat Pumps on HVACR Nexus.