Sustainable chiller technology engineered for maximum energy savings, long‑term reliability, and full regulatory compliance with natural refrigerants
Chillers with Natural Refrigerants
Standard Configuration
Cooling capacities from 250 kW to 3 MW for water-cooled chillers, and 250 kW to 600 kW for air-cooled units — delivering reliable performance at +6 °C water outlet temperature
Premium open-drive compressors from BITZER, GEA, Mycom, and SRM — trusted brands in industrial refrigeration and natural refrigerant applications
Fixed speed or VSD compatible (option) High-efficiency motors with IE3, IE4, or IE5 ratings from ABB, WEG and Siemens — engineered for energy savings and reliable performance in demanding refrigeration systems
Efficient oil cooling via Alfa Laval (or equivalent) plate heat exchangers (PHE) or liquid injection — tailored for screw compressor applications
Vertical oil separator included as standard, with optional horizontal configuration for space-constrained or custom system layouts
U-bend plate heat exchangers (PHE) from Alfa Laval — delivering compact, high-efficiency heat transfer for natural refrigerant chillers
Ultra-low refrigerant charge — as little as 0.1 kg/kW with ammonia — minimizing environmental impact and enhancing system safety
Options
Control panel based on Siemens technology — delivering reliable automation and seamless integration
Variable Speed Drives (VSD) from Danfoss, ABB, or Siemens — enhancing energy efficiency and precise compressor control
Economiser using Alfa Laval (or equivalent) plate heat exchangers (PHE) — boosting efficiency & capacity
Operating Range
Single-stage and dual-stage configurations supporting ultra-low temperatures down to –50 °C — ideal for deep-freeze and industrial refrigeration applications
Refrigerants
Compatible with natural refrigerants including Ammonia (NH₃), CO₂, and Hydrocarbons such as Propane, Ethane, Polypropylene, and Iso-Butane — designed for sustainable and high-performance applications
Compliance
Fully compliant with CE PED, UKCA, or ASME standards — ensuring safety, reliability, and global certification for industrial refrigeration systems

