| Feature | Details |
|---|---|
| Energy Savings | Up to 70% less energy than traditional systems |
| Capacity Range | 190 kW to 3,600 kW cooling power |
| Efficiency (COP) | Up to 5.5 coefficient of performance |
| Best For | Large buildings, hospitals, schools, factories |
Are you tired of high energy bills? Furthermore, do you want to help the environment?
Water/Ground Source Heat Pump Units might be your answer. These amazing systems use the earth's natural heat to warm and cool buildings.
Harness renewable energy from the ground to reduce carbon footprint and operational costs significantly.
Simply put, Water/Ground Source Heat Pump Units are smart machines. Additionally, they work like a refrigerator in reverse. Instead of keeping things cold, however, they can both heat and cool your building.
"The EPA says geothermal heat pumps can cut energy use by up to 70%. This makes Water/Ground Source Heat Pump Units one of the best green energy choices."
— EPA Environmental Protection AgencyThe system takes heat from your building. Then, it sends that heat into the cooler ground.
Cooling ModeThe system pulls heat from the ground. Next, it brings that heat into your building.
Heating ModeThe ground temperature stays steady. Therefore, these systems work great all year.
Consistent PerformanceWe've built Water/Ground Source Heat Pump Units for years. Additionally, our team knows what works best.
Years of ExcellenceEvery system gets tested multiple times. Furthermore, we only use the best parts and materials.
Premium MaterialsNo two buildings are the same. Therefore, we customize each system for your exact needs.
Tailored DesignWe help you from start to finish. Moreover, our support continues long after installation.
24/7 AssistanceProjects Completed
Customer Satisfaction
Countries Served
| Parameter | Range / Specification |
|---|---|
| Cooling Capacity | 190 kW – 3600 kW |
| Heating Capacity | 215 kW – 4022 kW |
| Power Supply | 3N ~ 50Hz ~ 380V |
| Capacity Control | 12.5% – 100% (Stepless / Optional Inverter) |
| Compressor Type | Semi-hermetic screw / scroll (1–4 units) |
| Refrigerant Options | R22, R134a, R407C, R410A, R1234ze, customized |
| Evaporator Type | Shell & tube, flooded, or falling-film |
| Condenser Type | Shell & tube heat exchanger |
| Chilled Water Flow | 30 – 800 m³/h (model dependent) |
| Cooling Water Flow | 35 – 850 m³/h (model dependent) |
| COP / Efficiency | Up to 5.5 depending on conditions |
| Optional Features | Heat recovery, inverter control, partial recovery |
| Applications | Commercial, hospitals, hotels, factories, data centers |
Units are fully customizable in terms of cooling capacity, compressor configuration, refrigerant type, and control system.
Available in both flooded and falling-film evaporator designs.
Can be supplied in fixed-speed or inverter-driven models for maximum efficiency.
At a glance, see how SongXin Water/Ground Source Heat Pumps deliver industry‑leading efficiency for large‑scale HVAC projects.
| Parameter | Value |
|---|---|
| Energy Savings | Up to 70% vs. conventional systems |
| Capacity Range | 190 – 3,600 kW |
| COP (Efficiency) | Up to 5.5 |
| Best For | Large buildings, hospitals, campuses, data centers, district heating & cooling |
| Heating & Cooling | Dual‑function: year‑round comfort in one unit |
| Refrigerants | R134a · R1234ze · R407C · R410A |
Water/ground source heat pumps harness renewable energy stored in the earth or water bodies, cutting carbon emissions by up to 70 % compared to traditional boiler‑chiller combinations. Ideal for green‑building certifications such as LEED, BREEAM, and WELL.
These systems extract low‑grade thermal energy from underground loops or open‑water sources and amplify it for space heating, cooling, and domestic hot water — all from a single, highly efficient unit.
COP up to 5.5
Unlike air‑source systems that lose efficiency in extreme weather, water/ground source heat pumps maintain consistent performance because subsurface temperatures remain stable year‑round — typically 10 – 16 °C regardless of outdoor conditions.
Extracts heat from indoor spaces and rejects it into the ground or water loop, providing efficient chilled water for comfort cooling.
CoolingReverses the cycle: absorbs stable ground/water heat and amplifies it to deliver hot water for radiators, floor heating, or AHUs.
HeatingBecause ground and water temperatures stay constant (10 – 16 °C), the heat pump delivers reliable COP up to 5.5 regardless of season.
All SeasonsOver a decade of heat pump expertise, backed by rigorous quality standards and a customer‑centric approach that extends from design to commissioning.
1,000+ heat pump projects installed across commercial, industrial, and institutional facilities in 50+ countries worldwide.
1000+ ProjectsISO 9001 certified facility. Every unit undergoes 100 % performance testing and environmental simulation before shipment.
ISO 9001 · CE · IECTailor‑made capacity, voltage, refrigerant, and control options — designed to match your exact building requirements and local codes.
Fully ConfigurableEnd‑to‑end service: consultation, 3D drawings, commissioning, training, 24/7 technical hotline, and lifetime spare‑parts supply.
24/7 AvailableFull performance specifications for SongXin Water/Ground Source Heat Pump units. All values are customizable to your project needs.
| Parameter | Specification |
|---|---|
| Cooling Capacity | 190 – 3,600 kW |
| Heating Capacity | 200 – 3,800 kW |
| Power Supply | 380V / 400V / 415V – 3Ph – 50/60 Hz |
| Capacity Control | 25% – 100% stepless (variable speed option available) |
| Compressor Type | Semi‑hermetic / hermetic twin‑screw compressor |
| Refrigerant | R134a · R1234ze · R407C · R410A |
| Evaporator | Shell‑and‑tube / brazed‑plate / falling‑film |
| Condenser | Shell‑and‑tube / plate heat exchanger |
| Chilled Water Flow | 32.6 – 619 m³/h |
| Cooling Water Flow | 40.2 – 762 m³/h |
| COP (Cooling) | Up to 5.5 |
| COP (Heating) | Up to 4.8 |
| Operating Range | –20 °C to +55 °C |
| Noise Level | 68 – 82 dB(A) @ 1 m |
| Optional Features | Heat recovery, economizer, VFD, smart IoT gateway, anti‑freeze, dual‑circuit |
| Applications | Hotels, hospitals, schools, offices, data centers, district energy |
Flexible financial and logistics solutions to ensure your project receives equipment on time, anywhere in the world.
Every SongXin heat pump is built in our state‑of‑the‑art 10,000 m² facility under strict quality protocols — from raw material inspection through final performance verification.
Computer‑controlled machining ensures tight tolerances for compressor housings, heat‑exchanger shells, and mounting frames.
Robotic welding lines guarantee consistent, leak‑free joints on refrigerant circuits and water connections.
Every unit undergoes 72‑hour continuous run testing for capacity, efficiency, vibration, and noise before approval.
Temperature chambers simulate –20 °C to +55 °C to validate reliable startup and sustained operation under extreme conditions.
High‑pressure nitrogen test and helium leak detection ensure zero‑defect refrigerant circuits.
Multi‑point quality checklist, protective coating, and sea‑worthy packaging for safe international transport.
From the first phone call to years of reliable operation, SongXin's service team walks with you at every stage.
Free consultation with our HVAC engineers to select the right capacity, configuration, and ancillary equipment for your project.
Detailed installation manuals, foundation drawings, piping diagrams, and remote video guidance for your on‑site team.
On‑site or remote commissioning plus operator training to ensure optimal performance from day one.
Comprehensive 12–24 month warranty on the complete unit; compressor warranty up to 36 months available.
Lifetime access to genuine spare parts with expedited international shipping from our parts warehouse.
Multilingual technical support available around the clock via phone, email, WhatsApp, and remote diagnostics.
SongXin heat pumps integrate cutting‑edge technologies that deliver measurable savings, flexibility, and peace of mind.
High COP up to 5.5 at full load and optimized partial‑load performance through VFD compressors. Low‑GWP refrigerant options (R1234ze, R513A) reduce environmental impact while maintaining top‑tier efficiency.
Modular architecture supports single, dual, or multi‑compressor configurations. Available with shell‑and‑tube, plate, or falling‑film evaporators. Compact footprint saves valuable plant‑room space.
Suitable for hotels, hospitals, schools, offices, data centers, district energy networks, and industrial process cooling/heating. Single unit handles both heating and cooling, eliminating the need for separate boilers.
Multi‑layer protection system: high/low pressure switches, anti‑freeze thermostat, oil heater, emergency stop, motor overload relay, and phase‑sequence protection. Designed for 20+ year service life.
Heat recovery option captures condenser‑side heat for free domestic hot water production, achieving total system COP above 7.0. Intelligent IoT gateway enables remote monitoring, fault diagnosis, and performance reporting via cloud dashboard. Eco‑friendly refrigerants meet EU F‑Gas regulations and international environmental standards.
SongXin Water/Ground Source Heat Pumps power comfort and process HVAC for a diverse range of building types and industries.
Every project is different. SongXin offers deep customization across speed control, refrigerant selection, capacity, voltage, and physical dimensions.
Choose the compressor control strategy that best matches your load profile and budget:
Select from mainstream and next‑generation refrigerants to meet local regulations and environmental targets:
Units can be built to match your exact cooling/heating load and fit specific plant‑room constraints:
Integrate seamlessly with your building management system:
Premium‑grade components from globally trusted suppliers ensure long service life, high efficiency, and reliable performance under demanding operating conditions.
Semi‑hermetic twin‑screw design, 25 – 100 % stepless capacity modulation, optimized for heat‑pump duty with wide operating envelope.
Shell‑and‑tube or brazed‑plate designs with enhanced heat‑transfer surfaces — +15 % improvement over standard units.
Sub‑cooler circuit increases cooling capacity by 8 – 12 % and improves COP at high‑lift conditions without additional energy input.
PLC‑based controller with 7″ touchscreen, RS485/BACnet interface, auto‑scheduling, fault logging, and IoT cloud connectivity.
Precise superheat control ensures optimal refrigerant flow across all operating conditions, improving efficiency and stability.
Every SongXin heat pump includes a multi‑layer protection system designed to safeguard the equipment, the building, and the people inside — ensuring uninterrupted, fail‑safe operation.
High & low pressure cutout
Thermostat prevents evaporator icing
Maintains compressor oil viscosity
Visual refrigerant monitoring
Prevents reverse refrigerant flow
Removes moisture & contaminants
Real‑time system monitoring
Instant system shutdown
Protects compressor motor
Prevents reverse‑phase damage
Motor cooling at high loads
Surge & under‑voltage cutout
Get quick answers to the most common questions about SongXin Water/Ground Source Heat Pumps.
Our HVAC engineering team is ready to provide expert consultation for your specific project requirements.
Contact Us NowFrom consultation to commissioning, SongXin provides turnkey HVAC solutions for projects of every scale.