30 TR to 3000 TR 100 Kw to 9 MW
Hot Water-Driven Absorption Chiller-Heater

Hot Water-Driven Absorption Chiller-Heater

A thermally operated HVAC system that delivers efficient cooling and heating using hot water from waste heat sources

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Thermax Hot Water-Driven Absorption Chiller-Heater offers efficient, low-emission heating and cooling using waste heat. 

Hot Water-Driven Absorption Chiller-Heater converts low-grade thermal energy into useful cooling and heating, enhancing energy recovery from waste heat streams. Employing lithium bromide technology, it ensures eco-safe, efficient operation with low electricity usage and a non-toxic refrigerant. Designed for hot water from 35°C to 110°C, its modular design and intelligent controls provide optimised energy use and precise temperature control, supporting eco-conscious operations across commercial and industrial applications.

Technical data

  • Product capacity/performance range: 50 to 3000 TR (Cooling) & 100 kW to 9 MW (Heating)
  • Energy source: Hot water from sources like engine jacket heat, solar thermal systems or industrial waste heat at 145°C to 180°C
  • Compliance/standards: ISO, CE, ETL, ASME, JIS Standards
  • Flexibility/customisation options: Adaptable to varying hot water flow rates, scalable for modular capacity and compatible with SCADA systems for real-time control
  • Temperature range: Chilled Water: -5°C to 35°C/Hot Water up to 110°C
  • Operating COP/thermal efficiency: Cooling COP up to 1.53. Upto 40% savings in heating energy and 20% water savings
  • Process fluid options: Water and water-glycol mixtures (customisable for industrial and HVAC applications)

Product features

Dual functionality
Delivers both cooling and heating with one system
Thermally powered
Runs on low-grade hot water from waste or renewable heat sources
Eco-friendly refrigerant
Lithium bromide-based, non-ozone depleting solution
Modular construction
Scalable, compact design for easier installation in space-constrained sites
Smart control interface
Real-time monitoring and automation for efficient energy usage
Minimal power draw
Negligible electrical consumption compared to compression-based systems
Silent operation
Operates quietly due to limited mechanical movement
Custom engineered
Flexible configurations to match application-specific needs
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