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Natural Cooling Technology Leader

Natural Cooling Air-Cooled Chillers for High-Performance Buildings Smart Free-Cooling Technology · Up to 40% Energy Savings · Stable Operation from -40°C to 45°C

Designed for Data Centers, Commercial Complexes & Industrial Facilities Seeking Maximum Efficiency

Energy-Efficient Air-Cooled Chillers: The Ultimate Cooling Solution

Quick Comparison: SongXin Natural Cooling Air-Cooled Chillers

Feature LC68SQFMZ LC136SQFMZ
Energy Savings Up to 40% Up to 40%
Cooling Power 68 kW 136 kW
Best For Small buildings Large facilities
Temperature Range -40°C to 45°C -40°C to 45°C

Key Takeaway:

As a trusted Natural Cooling Air-Cooled Chiller Supplier, SongXin helps businesses cut cooling costs by up to 40%. Moreover, our advanced systems work in extreme temperatures from -40°C to 45°C.

What Makes a Natural Cooling Air-Cooled Chiller So Effective?

A natural cooling air-cooled chiller is a clever system that harnesses cold outdoor air for "free cooling" when temperatures drop. This slashes energy use and lowers bills—perfect for eco-conscious operations.

In Cold Weather:

It pulls in fresh outside air to chill your building naturally.

In Warm Weather:

It seamlessly switches to standard mode.

Smart Automation:

The system chooses the most efficient option on its own.

"Our natural cooling tech can drop your energy bills by 40% or more in cooler months,"

— SongXin Engineering Team, backed by years of hands-on innovation

Why Choose SongXin as Your Natural Cooling Air-Cooled Chiller Supplier?

SongXin stands out as a leading Natural Cooling Air-Cooled Chiller Supplier for several important reasons. First, we offer proven energy savings. Second, our systems are built to last. Finally, we provide excellent customer support.

Proven Expertise:

Custom designs based on your building's load and local climate.

01

Unmatched Support:

Free consultations, installation help, and 24/7 after-sales service.

02

Global Reliability:

Partners in Asia, Europe, the Middle East, and Africa for local assistance.

03

Affordable Excellence:

Competitive prices with flexible payments (T/T, L/C, Western Union) and shipping (EXW, FOB, CIF, DDP).

04

Quick Model Comparison: Find Your Perfect Natural Cooling Air-Cooled Chiller

As an experienced Natural Cooling Air-Cooled Chiller Supplier, we offer two main models. Each model serves different building sizes and cooling needs perfectly.

Feature LC68SQFMZ LC136SQFMZ
Energy Savings Up to 40% Up to 40%
Cooling Capacity 68 kW 136 kW
Best For Small to medium buildings Large facilities
Temperature Range -40°C to 45°C -40°C to 45°C

Technical Specifications - SongXin Air-Cooled Chiller

Item Model LC68SQFMZ LC136SQFMZ
Rated Cooling Capacity kW 68 136
Total Unit Power Input Rated Cooling (kW) 20.2 40.4
Operating Current Maximum Operation (A) 58 116
Compressor Type High-Efficiency Scroll Compressor High-Efficiency Scroll Compressor
Refrigerant Type R410A R410A
Expansion Control Electronic Expansion Valve Electronic Expansion Valve
Condenser Type High-Efficiency Hydrophilic Aluminum Fins with Inner-Grooved Copper Tubes High-Efficiency Hydrophilic Aluminum Fins with Inner-Grooved Copper Tubes
Fan Type Low-Noise Axial Fan Low-Noise Axial Fan
Evaporator Type Plate Heat Exchanger Plate Heat Exchanger
Water Flow (m³/h) 11.7 23.4
Water Side Connection Pipe Size DN50 DN65
Water Pressure Drop kPa ≤60 ≤80
Control Mode Intelligent Control Intelligent Control
Safety Protection Water Flow, High/Low Pressure, Anti-freeze, Fan Overload, Compressor Overheat, Compressor Overload, Phase Sequence Water Flow, High/Low Pressure, Anti-freeze, Fan Overload, Compressor Overheat, Compressor Overload, Phase Sequence
Dimensions (mm) See Overall Dimension Drawing See Overall Dimension Drawing
Unit Weight (kg) 600 1150

Adaptable Payment Terms & Prompt Delivery

Ready to start saving money on your cooling costs? As a leading Natural Cooling Air-Cooled Chiller Supplier, SongXin makes it easy and reliable to get started.

Fast delivery to over 40 countries worldwide

Flexible payment terms (T/T, L/C, Western Union)

Multiple shipping options (EXW, FOB, CIF, DDP)

Local service partners in major markets

SongXin's Expert Services: Tailored Solutions & Global Support

Project Consultation:

Tailored system design and model selection according to building load and regional climate.

Installation Support:

Guidance for piping, electrical connections, and commissioning by professional engineers.

After-Sales Service:

24/7 technical support, spare parts supply, and maintenance training.

Energy Optimization:

Assistance in integrating natural cooling mode for maximum energy savings.

Global Network:

Service teams and partners available in Asia, Europe, Middle East, and Africa.

Top 5 Benefits of SongXin Natural Cooling Air-Cooled Chiller Systems

🌱 High-Efficiency Energy-Saving Design

  • Uses cutting-edge components to meet top energy efficiency standards.
  • Harnesses "free cooling" from cold outdoor air in transitional and winter seasons, slashing power use.
  • Smart variable frequency drive adjusts fan speed to match cooling needs, boosting efficiency.

🌍 Environmentally Friendly & Green Operation

  • Runs on R410A refrigerant, safe for the ozone layer.
  • Cuts CO₂ emissions to minimize environmental impact.
  • Features quiet, low-vibration design for smooth, discreet performance.

🔒 Safe & Stable Operation

  • Starts and stops quickly with seamless load transitions.
  • Delivers reliable cooling in extreme temperatures (-40°C to 45°C), perfect for any climate.
  • Intelligent controls auto-switch between cooling, heating, and energy-saving modes for steady performance.
  • Includes robust safety features like pressure, overload, anti-freeze, and water flow protection.

⚡ Easy Installation & Flexible Application

  • Compact design eliminates the need for cooling towers or complex pipes.
  • Fits easily on rooftops or outdoors, saving space and costs.
  • Modular build simplifies transport, assembly, and upkeep.
  • Integrates effortlessly with pumps and other systems.

🖥 Advanced Control & Smart Management

  • PLC-based system ensures precise, reliable operation.
  • User-friendly interface offers real-time monitoring, diagnostics, and alerts.
  • Automatically optimizes modes for maximum energy savings.

Real-World Applications: Where Our Natural Cooling Air-Cooled Chillers Excel

01

Data Centers & Server Rooms

Recommended Models: LC68SQFMZ (small load) / LC136SQFMZ (medium load)
Why:

Computers need cool temperatures to work properly. Furthermore, our Natural Cooling Air-Cooled Chiller keeps servers running smoothly. As a result, your data stays safe and your equipment lasts longer.

02

Office Buildings & Commercial Complexes

Recommended Models: LC68SQFMZ for medium-sized office towers / LC136SQFMZ for large-scale shopping malls and complexes
Why:

Office workers and shoppers stay comfortable all year long. Additionally, building owners save thousands on electricity bills. Most importantly, the system works quietly in the background.

03

Industrial Production Facilities

Recommended Models: LC136SQFMZ (large capacity)
Why:

Many manufacturing processes need precise temperature control. Therefore, our systems help maintain quality while cutting costs. In addition, they work reliably even in tough industrial conditions.

04

Hospitals & Research Laboratories

Recommended Models: LC68SQFMZ (small-medium loads)
Why:

Patient comfort and medical equipment protection are critical. Consequently, hospitals trust our reliable cooling systems. Moreover, the energy savings help reduce operating costs significantly.

05

Green Building & Energy-Saving Projects

Recommended Models: LC68SQFMZ / LC136SQFMZ depending on project scale
Why:

Ideal for buildings applying for LEED, BREEAM, or other sustainability certifications. Natural cooling reduces CO₂ emissions, making them a perfect fit for eco-friendly architectural projects.

Frequently Asked Questions About Natural Cooling Air-Cooled Chillers

Q1:

How does natural cooling save energy?

A:

When outside air is cold enough, the system uses it directly for cooling. Therefore, the compressor doesn't need to work as hard. As a result, you use much less electricity.

Q2:

What is the main advantage of "natural cooling"?

A:

It uses outdoor cold air directly in transitional and winter seasons, reducing compressor running hours and cutting energy bills significantly.

Q3:

Will it work in my climate?

A:

Yes. Our Natural Cooling Air-Cooled Chiller works in temperatures from -40°C to 45°C. Consequently, it works well in most climates around the world.

Q4:

What refrigerant is used?

A:

R410A eco-friendly refrigerant, compliant with international environmental standards.

Q5:

How is product quality guaranteed?

A:

Every unit undergoes 100% factory testing including leakage detection, electrical safety inspection, and full-load performance simulation.

Q6:

Do you provide installation and maintenance support?

A:

Yes, we provide installation guidance, on-site training, and long-term after-sales service with spare parts supply.

Q7:

What if something breaks?

A:

As your Natural Cooling Air-Cooled Chiller Supplier, we provide 24/7 support. Additionally, we keep spare parts in stock for quick repairs.