400 kW and Above Electricity Steam Water
Hybrid Heat Pump
Electricity

Hybrid Heat Pump

Energy-efficient hybrid heat pump combines renewable and traditional energy sources for reliable heating and cooling, reducing costs and carbon footprint.

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The Hybrid Heat Pump delivers superior energy efficiency by seamlessly integrating renewable energy with conventional systems, ensuring consistent comfort, lower operational costs, and a reduced environmental footprint for residential and commercial applications.

The hybrid heat pump delivers high-temperature hot water up to 140 °C, combining smart energy switching, inverter compressor technology and advanced controls for maximum efficiency and comfort. Designed with low-GWP refrigerants and solar compatibility, it supports sustainable energy use. High SEER and SCOP ratings ensure year-round energy-efficient operation with reduced emissions, making it a future-ready solution for industrial and commercial applications. 

Technical data

  • Product Capacity/ Performance Range: From 400 kW and Above (heating capacity per single unit)
  • Energy Source: Electricity and Waste Heat (from steam, hot water, or exhaust sources)
  • Compliance/Standards: ISO, ASME, CE, ETL, EN-378, JIS, ASHRAE, ISHRAE, AHRI standards
  • Flexibility/Customisation Options: Configurable for multiple heat sources, modular expansion, heating-only or reversible models, integration with BMS/SCADA, and application-specific tuning
  • Temperature Range: Outlet Hot Water: up to 140°C and incidental cooling up to -15°C
  • Operating COP/Thermal Efficiency: Heating COP up to 1.7 (depending on source temperatures and load conditions); higher efficiency during simultaneous use of both energy sources
  • Process Fluid Options: Water, glycol-water mixtures or specific industrial heat transfer fluids

Product features

Dual Energy Source Compatibility
Seamlessly switches between electricity and gas/alternative fuels for optimal efficiency and cost-effectiveness
Smart control system
Integrated intelligent controls with programmable settings and smart thermostat compatibility for personalised comfort
Inverter Compressor Technology
Enables variable speed operation for precise temperature control, energy savings and quieter performance
High Seasonal Efficiency Ratings (SEER and SCOP)
Delivers exceptional performance in both heating and cooling modes, ensuring year-round energy efficiency
Eco-friendly refrigerant
Utilises low Global Warming Potential (GWP) refrigerants to reduce environmental impact
All-weather performance
Operates reliably across wide temperature ranges, making it suitable for various climate conditions
Seamless Integration with Existing Processes
Our hybrid heat pumps connect effortlessly with existing process systems, leveraging multiple heat sources for optimal efficiency—delivering quick installation, minimal downtime and maximum operational flexibility
AI/ML-driven real-time integration and monitoring
EDGE Live continuously tracks equipment performance, detects anomalies and enables preventive maintenance—reducing downtime and enhancing operational reliability.
30 TR to 500 TR Steam Water Electricity
Hybrid Chiller
Steam

Hybrid Chiller

A hybrid chiller combining absorption and compression technologies to deliver flexible, efficient cooling while optimising costs and reducing emissions.

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A Hybrid Chiller combines absorption and compression technologies to deliver flexible, efficient cooling while optimising costs and reducing emissions. 

The Hybrid Chiller integrates vapour absorption and vapour compression systems to deliver efficient and flexible cooling. It operates in heat-driven absorption mode and electricity-driven compression mode, automatically optimising performance under varying load and energy conditions. Designed for industrial and commercial facilities with fluctuating energy availability, it utilises renewable energy and waste heat to reduce operating costs, maximise energy recovery and support decarbonisation goals. Using natural and low GWP refrigerants, robust system design and AI-driven controls, the Hybrid Chiller ensures reliable, continuous cooling with high energy efficiency and reduced emissions. 

Technical data

  • Product Capacity/ Performance Range: 30 TR to 500 TR
  • Energy Source: Heat source such as steam at 0.5 Bar.g to 10.5 Bar.g, hot water at 90°C to 180°C, exhaust at 250°C to 600°C) + Electricity (grid or renewable)
  • Compliance/Standards: ISO, ASME, CE, ETL, JIS, ASHRAE Standards
  • Flexibility/Customisation Options: Available in heat-dominant, power-dominant, or balanced hybrid configurations; customisable chilled water temp range and load profiles
  • Temperature Range: Chilled Water Output: -40°C to -5°C
  • Operating COP/Thermal Efficiency: Power savings up to 55%
  • Process Fluid Options: Water, glycol mixtures (as per application requirements)

Product features

Dual-Mode Cooling
Combines vapour absorption and vapour compression for maximum flexibility
Smart Energy Switching
Automatically optimises between electricity and waste heat based on availability and cost
Eco-friendly refrigerants
Uses natural refrigerants with zero ozone depletion potential and low global warming potential
Cost-Optimised Operation
Reduces peak electricity demand and operating costs
High Reliability
Continuous cooling even during power or steam fluctuations
Modular and scalable
Customisable to match plant requirements and variable load demands
Quiet and Safe Operation
Low noise, low vibration and safe refrigerants
Resilient Industrial Performance
Ideal for industries with combined heat and power (CHP), waste heat, or renewable integration
Sustainability-Ready
Supports decarbonisation targets and green building compliance
AI/ML-driven real-time integration and monitoring
EDGE Live continuously tracks equipment performance, detects anomalies and enables preventive maintenance—reducing downtime and enhancing operational reliability.
30 TR to 3000 TR 0.5 – 5 MW Steam Water Thermic Fluid Gases
Chiller Heat Pump
Steam

Chiller Heat Pump

Thermax Absorption Chiller Heat Pumps efficiently provide heating and cooling using renewable or waste heat sources

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Chiller Heat Pumps efficiently use renewable or waste heat sources to provide both heating and cooling.

Chiller Heat Pump combines heating and cooling in a single system, utilising waste or renewable heat sources to operate compressor-free. Its energy-efficient design reduces electricity consumption and carbon footprint. Ideal for industries like textiles, pharmaceuticals, food processing and HVAC. It offers versatile applications, helping businesses achieve sustainable climate control with lower operational costs and improved energy management. It uses eco-friendly natural refrigerant and absorbent, water and lithium bromide solution, ensuring zero ozone depletion. Its modular design allows flexible capacity scaling, while smart control systems optimise performance. This sustainable solution supports energy recovery, lowers carbon footprints and promotes green manufacturing practices. 

Technical data

  • Product capacity/performance range: 50 to 3000 TR (cooling), 0.5–5 MW (heating)
  • Energy source: Low-grade heat sources such as steam - 2bar(g) to 20 bar(g), hot water-140°C to 250°C, thermic fluid or exhaust gas -250°C to 600°C
  • Compliance/standards: ISO, CE, ETL, NB, ASME, JIS Standards
  • Flexibility/customisation options: Customised based on heat source, required output temperature and application-specific requirements; SCADA integration ready
  • Temperature range: Hot water up to 110°C/chilled water: -5°C to 35°C
  • Operating COP/thermal efficiency: COP up to 1.35 (Heating)
  • Process fluid options: Compatible with water, brine and glycol mixtures for cooling and heating circuits

Product features

Compressor-free operation
Uses advanced absorption technology to reduce electricity consumption
Natural refrigerants
Employs eco-friendly water and lithium bromide with zero ozone depletion potential
Modular and scalable design
Easily customisable for different capacities and space constraints
Dual heating and cooling
Provides simultaneous heating and cooling from a single system
Flexible heat source integration
Compatible with waste heat, solar thermal and other renewable sources
Smart controls
Enables optimised performance and real-time monitoring
Compact footprint
Suitable for retrofit and new installations with limited space
Sustainability focused
Supports energy efficiency and reduces carbon emissions
AI/ML-driven real-time integration and monitoring
EDGE Live continuously tracks equipment performance, detects anomalies and enables preventive maintenance—reducing downtime and enhancing operational reliability.
30 TR to 3000 TR 0.5 – 5 MW Steam Water Thermic Fluid Gases
Heat Pump Chiller
Steam

Heat Pump Chiller

Thermax Absorption Heat Pump Chiller delivers efficient, eco-friendly heating and cooling by utilising waste and renewable heat sources

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Absorption Heat Pump Chiller combines heating and cooling in one system, using advanced absorption technology to operate compressor-free.

It efficiently upgrades low-grade heat, significantly reducing electricity use and emissions. Using water-lithium bromide as a natural refrigerant-absorbent pair ensures zero ozone depletion and low environmental impact. Its modular, scalable design enables easy integration with diverse heat sources for sustainable, energy-efficient climate control across industries like textiles, pharmaceuticals, food processing and commercial HVAC, promoting sustainable, eco-friendly heating and cooling solutions.

Technical data

  • Product capacity/ performance range: 50 to 3000 TR (cooling), 0.5 – 5 MW (heating)
  • Energy source: Low-grade heat sources such as steam, hot water, thermic fluid, or exhaust gases. 2 bar(g) to 20 bar(g), Hot Water 140°C to 250°C, Exhaust Gas 250°C to 600°C, Direct Fired
  • Compliance/standards: ISO, ASME, CE, ETL, JIS, ASHRAE Standards
  • Flexibility/customisation options: Customisable based on heat source and load profile, can be integrated with SCADA for remote control and diagnostics
  • Temperature range: Hot Water up to 110°C/Chilled Water: -5°C to 35°C
  • Operating COP/thermal efficiency: Heating COP up to 1.2
  • Process fluid options: Compatible with water and glycol-based fluids for HVAC or process applications

Product features

Compressor-free operation
Advanced absorption technology eliminates the need for compressors, reducing electricity use
Natural refrigerants
Uses eco-friendly water and lithium bromide for zero ozone depletion
Dual heating and cooling
Provides simultaneous heating and cooling from one system
Modular and scalable design
Easily adjustable capacity to suit various industrial and commercial needs
Flexible heat source integration
Compatible with waste heat, solar thermal and other renewable sources
Smart control systems
Enables real-time monitoring and optimised energy efficiency
Compact footprint
Designed for easy installation in space-limited environments
Sustainable and energy efficient
Supports reduced carbon emissions and aligns with green building/factory standards
AI/ML-driven real-time integration and monitoring
EDGE Live continuously tracks equipment performance, detects anomalies and enables preventive maintenance—reducing downtime and enhancing operational reliability.
250 kW to 40 MW heating Water
Hot Water-Driven Absorption Heat Pump
Water

Hot Water-Driven Absorption Heat Pump

An energy-efficient heating and cooling solution that utilises hot water from renewable or waste heat sources

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The Hot Water-Driven Absorption Heat Pump converts medium-grade heat such as solar thermal, engine jacket heat or industrial waste hot water into efficient heating and cooling. 

Using water-lithium bromide solution, a refrigerant–absorbent pair, it is optimised for high temperature hot water ranging from 140°C to 250°C, supporting decarbonisation with near-zero emissions, low power input and advanced automation. Its modular design and smart controls ensure consistent performance, lower emissions and reduced costs, making it ideal for energy recovery in buildings and industries aiming for LEED, GRIHA and net-zero goals.

Technical data

  • Product capacity/performance range: 250 kW to 40 MW heating capacity
  • Energy source: Hot water from medium-grade heat sources such as solar thermal systems, engine jacket heat, or process waste heat (typically 60°C to 110°C)
  • Compliance/standards: ISO, ASME, CE, ETL, JIS, ASHRAE Standards
  • Flexibility/customisation options: Customisable based on inlet hot water temperature, heating/cooling demand, and application type; available in single-effect/double-effect design for optimal performance at low driving temperatures
  • Temperature range: Hot water output: 100 to 250°C
  • Operating COP/thermal efficiency: Heating COP up to 2.5
  • Process fluid options: Compatible with water and glycol mixtures for both heating and cooling loops

Product features

Dual functionality
Offers both process heating and cooling from a single system
Thermally driven
Uses medium-grade hot water as the primary energy source
Eco-friendly refrigerant
Water-Lithium bromide based solution with zero ozone depletion potential
Modular construction
Flexible for space-saving installations and scalable capacities
Smart controls
Automated operation with real-time diagnostics and performance tracking
Minimal electricity use
Designed for ultra-low electrical consumption
Silent operation
Virtually noiseless, ideal for indoor or noise-sensitive environments
Customisable design
Tailored to meet project-specific heat source and output requirements
Built to last
Rugged construction for continuous industrial or commercial use
AI/ML-driven real-time integration and monitoring
EDGE Live continuously tracks equipment performance, detects anomalies and enables preventive maintenance—reducing downtime and enhancing operational reliability.
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Registered Office Address

D-13, MIDC Industrial Area,
R. D. Aga Road, Chinchwad,
Pune 411019, Maharashtra, India

Corporate Office Address

Thermax Limited
Thermax House,
14 Mumbai-Pune Road, Wakdewadi,
Pune 411003, Maharashtra, India

Corporate Identity Number

L29299PN1980PLC022787

Toll Free Number

1800-209-0115

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