Refrigeration Technologies

Refrigeration Technologies

Freon, NH3 and CO2 (R744) — the right refrigerant technology for every application and budget.

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Complete Refrigeration Technologies

Equipro Investments (K) Ltd works across all major refrigeration technologies — synthetic Freon refrigerants for smaller applications, and natural refrigerants (NH3 and CO2) for industrial-scale systems where environmental performance and running costs are paramount.

Our engineering team analyses your specific requirements — system size, temperature range, refrigerant preference, energy budget and future growth plans — to recommend the most appropriate and cost-effective technology for your project.

Freon Refrigeration Systems
Synthetic Refrigerants

Freon Refrigeration Systems

Freon refrigeration systems are suitable for medium and small-size plants due to their relevant investment cost and widespread service support. Modern low-GWP HFO refrigerants offer improved environmental performance over older HFC options.

  • Suitable for small to medium plants
  • Lower capital investment
  • Wide service support network
  • Modern HFO options available (R32, R454B)
Ammonia (NH3) Systems
R-717 · ODP=0 · GWP=0

Ammonia (NH3) Systems

Ammonia (R-717) is the refrigerant of choice for large industrial refrigeration. Excellent thermodynamic efficiency, zero ozone depletion potential and zero global warming potential. Temperatures achievable down to -70°C. Used with piston and screw compressors.

  • ODP = 0, GWP = 0
  • Temperatures to -70°C
  • Best thermodynamic efficiency
  • Lowest long-term operating cost
CO2 (R744) Systems
Natural · Eco-Friendly

CO2 (R744) Systems

Modern CO2 refrigeration systems are defined by their energy efficiency and extreme eco-friendliness. CO2 is harmless to people and goods in case of leakage. These systems save approximately 30% engine room footprint compared to equivalent systems.

  • ODP = 0, GWP = 1
  • 30% smaller engine room footprint
  • Safe in case of leakage
  • Excellent for food retail applications
NH3/CO2 Cascade Systems
HFC-Free · Best Performance

NH3/CO2 Cascade Systems

The NH3/CO2 cascade system is a completely HFC-free refrigeration solution delivering superior performance. NH3 operates in the engine room for efficiency; CO2 distributes to evaporators throughout the facility. The gold standard for modern cold chain.

  • 100% HFC-free
  • NH3 efficiency + CO2 distribution
  • Superior food retail performance
  • Future-proof technology

F-Gas Regulation Compliance

F-Gas Regulation

Compliant with F-Gas Regulation (EU) 517/2014

All Equipro refrigerant systems are designed and commissioned in full compliance with applicable F-Gas regulations and local NCA standards.

Glycol Secondary Refrigerant Systems

Glycol Refrigeration System

Glycol (brine) secondary systems use a water-glycol mixture to distribute cooling from a central refrigeration plant to multiple cooling points throughout a facility — reducing direct refrigerant charge, pipework cost and regulatory burden.

Quick Comparison

Freon ODP/GWPLow / High→Low (HFO)
NH3 ODP/GWP0 / 0
CO2 ODP/GWP0 / 1
NH3 Min Temp−70°C
CO2 Footprint30% smaller engine room
NCA RegistrationGrade 5

Need Guidance?

Not sure which refrigerant technology is right for your project? Our engineers will help you choose.

Talk to an Engineer0722-101946 / 0722-514226
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Call us immediately for all your questions about our products and services, pricing, and project delivery. Our team is ready 24/7.