Thermax Absorption Cooling & Heating | Chillers, Heat Pumps, Transformers & Hybrid Solutions

Thermax’s Cooling and Heating Solutions deliver energy-efficient systems that use advanced energy recovery and transfer technologies to minimise environmental impact across industrial and commercial operations.

With over three decades of delivering high-performance cooling and heating solutions that utilise waste heat, electrical energy and hybrid technologies for varied industries and commercial applications across the globe, Thermax's cooling and heating offers end-to-end expertise to lower costs to the customer and aid a more sustainable future.

8,300+

Installations

100+

Presence

6+

Heat sources

-40°C to 140°C

Temperature ranges catered

How Thermax solves industry
challenges

01 Advanced thermal solutions and key capabilities

Thermax delivers energy-efficient thermal solutions designed to minimise electricity consumption and carbon emissions through high-performance system integration. Our solutions include vapour absorption machines, heat pumps, closed loop cooling towers, hybrid cooling towers, evaporative condensers, air-cooled heat exchangers and refrigeration systems supporting process and comfort cooling across automotive, food and beverage, textiles, data centres, pharmaceuticals, steel, chemicals, and polyfilms.

02 Innovation-driven, environmentally responsible technologies

Innovative technologies such as advanced thermal cycles, eco-friendly refrigerants, IoT-enabled controls, hybrid operating modes, variable frequency drives (VFDs) and high-efficiency heat exchangers help reduce energy use, water consumption and emissions while ensuring reliable performance under varying load conditions and compliance with global standards.

03 Process integration at the heart of every solution

Process integration is central to every solution, enabling seamless fit within existing infrastructure and smooth operation across heating, refrigeration and heat rejection applications. This approach improves efficiency, reliability, lifecycle value and sustainability outcomes without disrupting operations.

04 Customised solutions and functional capabilities

Products deliver high efficiency, quiet operation and modular scalability. Smart AI/ML-based diagnostics enable real-time monitoring, predictive maintenance, reduced downtime, lower total cost of ownership and reliable long-term performance.

05 Global reach with local expertise

With a strong domestic and international presence, the division combines global technology expertise with local service support to deliver end-to-end thermal solutions, from design and commissioning to long-term operation and maintenance, for large-scale, mission-critical applications.

Our products

Absorption Chillers

Absorption chillers utilise thermal energy to deliver efficient, eco-friendly cooling, ideal for industrial, commercial, and process applications requiring sustainable temperature control.

Absorption Chiller-Heaters

Absorption chiller-heaters provide efficient, dual-function cooling and heating using sustainable thermal energy sources.

Absorption Heat Pumps

Absorption heat pumps provide energy-efficient heating and cooling by transferring thermal energy, ideal for sustainable industrial and commercial temperature management solutions.

Absorption Heat Transformer

Absorption heat transformers upgrade low-temperature waste heat into usable medium-grade heat, enhancing overall thermal efficiency in industrial processes. They are ideal for energy recovery and decarbonisation in industrial and commercial applications.

Hybrid Chiller

Hybrid chillers combine vapour compression and vapour absorption technologies to deliver efficient cooling with flexible energy sources. They optimise operating costs and support decarbonisation by switching between electricity and heat-based operation.

SustainX Heating Solutions

Process heating solutions utilise electrical and hybrid heat pumps to provide efficient, adaptable thermal energy, ensuring sustainable, cost-effective heating across diverse industrial applications.

SustainX Wet Cooling Solutions

Wet cooling solutions use evaporation-based technologies like cooling towers and evaporative condensers to efficiently dissipate heat, ensuring sustainable and energy-saving thermal management.

SustainX Dry Cooling Solutions

Dry cooling solutions use air-cooled heat exchangers and dry coolers to efficiently reject heat without water, offering sustainable, low-maintenance cooling ideal for water-scarce environments.

SustainX Refrigeration Solutions

Industrial refrigeration units provide precise and reliable low-temperature cooling for demanding industrial processes, cold storage, and food & beverage applications. Designed for energy efficiency and durability, they ensure consistent performance even under heavy-duty operations.

Our services

Comprehensive lifecycle support

At Thermax, we prioritise customer experience beyond traditional services, integrating digitalisation to enhance our offerings. The technical services team at Thermax Cooling and Heating Solutions ensures the timely installation, commissioning, and after-sales service of absorption chillers and heat pumps across various industries worldwide, consistently achieving high levels of customer satisfaction.