Vapour Absorption Chillers

Vapour Absorption Chillers

Pioneering Non-Electric Cooling with Thermal Energy

Overview

In an era where industrial cooling demands are surging and electricity costs in India continue to fluctuate, BROAD India provides a transformative solution: the Vapour Absorption Chiller (VAC). Unlike conventional mechanical chillers that rely heavily on grid electricity, our absorption chillers utilize thermal energy - such as industrial waste heat, steam, hot water, natural gas, or even solar energy - to drive the refrigeration cycle. This paradigm shift in HVAC technology offers unprecedented energy efficiency, operational reliability, and environmental sustainability for large-scale commercial and industrial applications.

At the core of our technology is a highly efficient lithium bromide-water absorption cycle. Water acts as the natural, zero-ODP (Ozone Depletion Potential), and zero-GWP (Global Warming Potential) refrigerant, while lithium bromide serves as the absorbent. By completely eliminating the need for ozone-depleting CFCs and HCFCs, BROAD chillers align perfectly with India's stringent environmental regulations and corporate net-zero sustainability goals. Our chillers represent a critical step toward decarbonizing the cooling sector, which currently accounts for a massive portion of national energy consumption.

Why India's Industries are Shifting to Absorption Cooling

India's industrial sector, spanning textiles, pharmaceuticals, chemicals, and heavy manufacturing, generates vast amounts of low-grade waste heat. Traditionally exhausted into the atmosphere, this thermal energy can now be captured and monetized. A waste-heat-driven vapour absorption chiller recovers this otherwise lost energy to produce chilled water for process cooling or facility air conditioning, effectively delivering "free cooling" and drastically reducing the facility's overall energy intensity.

Furthermore, many regions across India face grid constraints and high peak tariffs. By deploying a BROAD non-electric chiller, facilities can slash their electrical peak demand load by up to 90%, freeing up critical power infrastructure for core manufacturing processes.

Unmatched Reliability and Intelligent Operation

BROAD Absorption Chillers are engineered with virtually no moving parts within the main refrigeration cycle, bypassing the mechanical wear and tear inherent in electric centrifugal or screw compressors. The result is a whisper-quiet, vibration-free operation with an extended lifespan often exceeding 25 years.

90%Electric Peak Load Reduction
25+Years Lifespan
ZeroODP & GWP Refrigerant
100+Installations Across India

Available Models

Direct-Fired Vapour Absorption Chiller

Direct-Fired Vapour Absorption Chiller

Premium, thermally-driven HVAC solution for industrial and commercial environments. Dual-fuel burner (natural gas or light oil).

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Waste‑Heat‑Driven Absorption Chiller

Waste‑Heat‑Driven Absorption Chiller

Energy recovery solution leveraging low-grade thermal energy from industrial processes to produce chilled water.

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Two-Stage Absorption Chiller

Two-Stage Absorption Chiller

Advanced dual-cycle system for high efficiency, reliability, and superior energy savings using steam or exhaust.

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Single-Stage Absorption Chiller

Single-Stage Absorption Chiller

Proven, reliable, and cost-effective cooling using single-stage lithium bromide absorption technology.

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Multi-Energy Absorption Chiller

Multi-Energy Absorption Chiller

Flexible solution capable of running on steam, hot water, exhaust gas, and natural gas simultaneously.

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Packaged Absorption Chiller

Packaged Absorption Chiller

Complete, factory-assembled solution for easy installation and reliable performance. Versatile cooling.

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Key Features & Benefits

Non-Electric Operation

Operates without electricity, ideal for regions with high power costs or limited grid access

Environmentally Friendly

Uses water as refrigerant, no CFCs or HFCs, significantly reduced carbon footprint

Low Maintenance

Minimal moving parts, robust construction, ensuring a long and reliable service life

Industries We Serve

Proven track record delivering reliable cooling solutions across diverse sectors.

Petrochemical & Refinery

Utilize massive amounts of low-grade waste heat to produce chilled water for process cooling.

Pharmaceuticals

Ultra-reliable, precision cooling required for cleanrooms and batch processing without the high OPEX.

Food & Beverage

Stable, low-temperature cooling essential for food safety powered entirely by waste heat.

Category Installations

Real-world implementations of this technology across India.

JSW Bellary
Steel & Manufacturing

JSW Bellary

500 TR Cooling Capacity

Deployed vapour absorption chillers at JSW Group's Bellary steel complex, delivering industrial-scale process cooling powered by waste heat recovery.

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Indian Oil Corporation
Oil & Gas

Indian Oil Corporation

Waste Heat Recovery

Installed waste-heat-driven absorption chillers at IOCL's Vadodara refinery, converting surplus process heat into chilled water for plant cooling.

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ITC Limited
FMCG & Manufacturing

ITC Limited

VAM for 4 Plants

Supplied and commissioned Vapour Absorption Machines across four ITC manufacturing plants for process cooling applications.

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Frequently Asked Questions

Unlike conventional electric chillers that rely on power-hungry mechanical compressors, a vapour absorption chiller is driven by heat (like waste heat, steam, or natural gas). This eliminates the main compressor, slashing electrical peak demand by up to 90% and drastically reducing your facility's operational costs.