Integrated Heating and Cooling
for Industrial Temperature Control

Lohabour Heat & Cold Chillers provide both refrigeration and heating in a single compact system. Designed for applications requiring precise temperature regulation throughout the production process, these units automatically switch between cooling and heating modes to maintain stable process temperatures — ideal for industries where products, molds, reactors, or processing equipment require accurate temperature control year-round.

HCA Series — Air-Cooled Heating & Cooling Chillers

See the HCA Series

One System for Cooling and Heating

Many industrial processes require both cooling and heating during different stages of production. Instead of installing separate cooling and heating equipment, Lohabour Heat & Cold Chillers combine both functions into one integrated system.

With intelligent temperature control and automatic mode switching, the system delivers reliable performance while reducing installation space, maintenance, and operating costs.

Engineered Around Efficiency

High Energy Efficiency

Optimized refrigeration and heating components work together to deliver stable performance while minimizing overall energy consumption.

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Dual Mode Operation

Automatically switches between cooling and heating to maintain the required process temperature, without manual intervention.

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Precise Temperature Control

Advanced digital / PLC controller maintains accurate water temperature for sensitive processes and consistent product quality.

Premium Industrial Components

Built with reliable industrial-grade components including:

  • Hermetic / scroll compressors
  • Electric heating elements
  • Durable water pumps
  • International electrical components
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Compact Integrated Design

Combines cooling and heating in one system, reducing installation footprint, simplifying piping, and lowering maintenance requirements.

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Flexible Customization

Available with multiple configuration options including:

  • Different cooling & heating capacities
  • Multiple voltage specifications
  • Various refrigerants
  • Customized control options
  • Project-specific solutions

HCA Series

Air-cooled heating & cooling chillers engineered for year-round process temperature control.

HCA Series

Air-Cooled Heating & Cooling Chillers

Ideal Applications

  • Plastic Injection Molding
  • Chemical Reactors
  • Pharmaceutical Equipment
  • Laboratory Testing
  • Food Processing
  • Printing Equipment
  • Rubber Processing
  • Temperature Control Systems
Cooling Capacity Custom by Model
Heating Capacity Custom by Model
Compressor Hermetic Scroll / Scroll
Heating System Electric Heater
Cooling Method Air Cooled
Refrigerant R22 / R407C / R410A
Temperature Range Cooling 5°C – 30°C · Heating 30°C – 90°C (project-specific ranges available)
Available Models
KAH-0.61.5 kW / 1 kW
KAH-012.7 kW / 1.5 kW
KAH-025.2 kW / 2 kW
KAH-037.9 kW / 6 kW
KAH-0513.1 kW / 9 kW
KAH-0615.3 kW / 12 kW
KAH-08D20.5 kW / 18 kW
KAH-10D26.2 kW / 24 kW
KAH-12D30.6 kW / 24 kW
KAH-15D37.5 kW / 30 kW
KAH-20D55.3 kW / 30 kW
KAH-25D61.0 kW / 36 kW
KAH-30D83.6 kW / 36 kW
KAH-40D109.6 kW / 40 kW
KAH-50D119.0 kW / 40 kW
KAH-60T150.0 kW / 50 kW
Small Models
Model Cooling Capacity kW Heating Capacity kW Total Power kW Power Supply Compressor Heater kW Water Flow m³/h WAir Volume m³/h Tank L Pipe Dimensions L×W×H (mm) Weight kg
KAH-0.6 1.5 / 1.8 1 0.9 1PH 220V 50Hz Hermetic Rotating 1 0.3 750 16 1/2" 510x430x760 50
KAH-01 2.7 / 2.9 1.5 1.3 1PH 220V 50Hz Hermetic Rotating 1.5 0.5 1000 16 1/2" 550x480x870 73
KAH-02 5.2 / 6.2 2 2.2 1PH 220V 50Hz Hermetic Scroll / Piston 2 0.9 2000 20 1/2" 600x500x950 100
KAH-03 7.9 / 9.5 6 3.6 3PH 380V 50Hz Hermetic Scroll / Piston 6 1.4 3000 60 1" 960x530x1175 135
KAH-05 13.1 / 15.7 9 5.1 3PH 380V 50Hz Hermetic Scroll / Piston 9 2.3 5000 70 1" 1150x560x1235 175
KAH-06 15.3 / 18.3 12 5.9 3PH 380V 50Hz Hermetic Scroll / Piston 12 2.7 6000 70 1" 1150x560x1235 180
KAH-08D 20.5 / 24.6 18 8.3 3PH 380V 50Hz Hermetic Scroll / Piston 18 3.6 8000 135 1-1/2" 1320x720x1535 310
KAH-10D 26.2 / 31.3 24 10.7 3PH 380V 50Hz Hermetic Scroll / Piston 24 4.5 10000 200 1-1/2" 1530x780x1625 450
Large Models
Model Cooling Capacity kW Heating Capacity kW Total Power kW Power Supply Compressor Heater kW Water Flow m³/h WAir Volume m³/h Tank L Pipe Dimensions L×W×H (mm) Weight kg
KAH-12D 30.6 / 36.6 24 12 3PH 380V 50Hz Hermetic Scroll / Piston 24 5.1 12000 200 1-1/2" 1530x780x1625 530
KAH-15D 37.5 / 44.9 30 13.8 3PH 380V 50Hz Hermetic Scroll / Piston 30 7.2 15000 330 1-1/2" 1900x950x1780 800
KAH-20D 55.3 / 66.4 30 19.8 3PH 380V 50Hz Hermetic Scroll / Piston 30 9.5 20000 330 2" 1900x950x1930 830
KAH-25D 61.0 / 72.0 36 22 3PH 380V 50Hz Hermetic Scroll / Piston 36 10.3 25000 330 2" 1900x950x1930 920
KAH-30D 83.6 / 100.4 36 32 3PH 380V 50Hz Hermetic Scroll / Piston 36 14.4 30000 490 2-1/2" 1900x1480x1900 1150
KAH-40D 109.6 / 131.5 40 39 3PH 380V 50Hz Hermetic Scroll / Piston 40 18.9 40000 740 2-1/2" 2200x1760x2050 1250
KAH-50D 119.0 / 142.8 40 45 3PH 380V 50Hz Hermetic Scroll / Piston 40 20.5 50000 740 2-1/2" 2200x1760x1945 1450
KAH-60T 150.0 / 179.6 50 60 3PH 380V 50Hz Hermetic Scroll / Piston 50 28.8 60000 850 3" 3000x1760x2100 1650
Cooling Temperature Range5°C to 30°C
Heating Temperature Range30°C to 90°C (project-specific)
CompressorHermetic Scroll / Scroll
Heating SystemElectric Heater
Cooling MethodAir Cooled
RefrigerantR22 / R407C / R410A

Intelligent Dual Temperature Control

Designed to provide seamless switching between heating and cooling modes while maintaining precise process temperatures.

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Automatic Heating & Cooling

The controller automatically selects heating or cooling based on process temperature, eliminating manual intervention.

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High Precision Temperature Control

Maintains process temperature with excellent stability for sensitive industrial applications.

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Efficient Air-Cooled Condenser

High-efficiency finned copper tube condenser with low-noise axial fans ensures reliable heat rejection without the need for a cooling tower.

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Intelligent PLC Controller

Microprocessor-based controller continuously monitors operating conditions and optimizes system performance.

Industrial Grade Components

Manufactured using premium compressors, heaters, pumps, electrical components, and refrigeration accessories for continuous industrial operation.

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Multiple Protection Functions

Integrated safety features include:

  • High / Low Pressure Protection
  • Compressor Overload Protection
  • Heater Over Temperature Protection
  • Water Flow Protection
  • Phase Failure / Phase Sequence Protection
  • Pump Protection
  • Automatic Fault Alarm

How the System Maintains Temperature

A closed control loop continuously reads process temperature and automatically switches between cooling and heating to hold the setpoint.

Process Equipment
Temperature Sensor
Intelligent Controller
Cooling Mode
Heating Mode
Stable Process Temperature

At A Glance

Cooling CapacityCustom according to model
Heating CapacityCustom according to model
Temperature RangeCooling 5°C – 30°C · Heating 30°C – 90°C
CompressorHermetic Scroll / Scroll
Heating SystemElectric Heater
Cooling MethodAir Cooled
RefrigerantR22 / R407C / R410A
Protection9 Safety Functions

Trusted Across Critical Industries

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Injection Molding

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Extrusion Lines

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Blow Molding

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Chemical Reactors

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Pharmaceutical Production

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Food Processing

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Printing Machinery

Rubber Manufacturing

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Laboratory Equipment

Precision Manufacturing

Complete Temperature Control in One System

Lohabour Heat & Cold Chillers provide both reliable cooling and precise heating in a single integrated unit, improving production quality while reducing equipment complexity and operating costs.

Cooling & Heating in One Unit Eliminates separate systems
Year-Round Temperature Stability Automatic mode switching
High Precision Control Accurate water temperature
Energy Efficient Operation Optimized refrigeration & heating
Compact Integrated Design Reduced installation space
Reliable Industrial Performance Built for continuous 24/7 operation
Wide Range of Applications Plastics, chemical, pharma, food, lab
Flexible Customization Configurable to project requirements

Configure To Your Process

Stainless Steel Water Tank

Built for corrosive applications and demanding water chemistries.

High Head Pump

Higher head pressure for long-distance circulation across large facilities.

PLC Touch Screen

Advanced automation interface for multi-unit or centralized plant control.

Remote Monitoring

Optional communication modules for remote diagnostics and monitoring.

Modbus Communication

Integrates with plant-wide automation and building management systems.

Explosion Proof Design

Engineered for use in hazardous or classified environments.

Outdoor Installation

Weatherproofed configuration for rooftop or outdoor placement.

Custom Voltage

Configured to match international power standards on request.

Larger Heating Capacity

Upgraded heater configuration for higher-demand process temperature ramps.

Common Questions

Can the unit heat and cool automatically?

Yes. The intelligent controller automatically switches between heating and cooling to maintain the desired process temperature.

Is a cooling tower required?

No. Air-cooled HCA models reject heat directly to the surrounding air and do not require a cooling tower.

What industries use heat & cold chillers?

These systems are widely used in plastics processing, chemical manufacturing, pharmaceuticals, laboratories, food production, and any application requiring both heating and cooling.

Can heating capacity be customized?

Yes. Heating capacity, operating temperature, voltage, and other configurations can be customized according to your application requirements.

Can multiple temperature setpoints be programmed?

Yes. The controller can be configured with process-specific temperature settings and operating parameters.

Can operating voltage be customized?

Yes. Various voltage and frequency options are available to meet international standards and project requirements.

Need Both Heating and Cooling
in One System?

Our engineering team can recommend the most suitable Heat & Cold Chiller based on your required cooling capacity, heating capacity, operating temperature, and industrial application.