Water-cooled process chillers
Nominal cooling capacity 12,4 - 191,7 kW.

The TWEevo TECH chillers are compact units designed for use in industry, featuring hermetic scroll compressors, shell&tube condensers and the innovative finned pack evaporator installed inside the hydraulic storage tank.

Thanks to the wide operating limits, it can operate in pressurized hydraulic circuits or at atmospheric pressure and thanks to the many versions and optionals available, the TWEevo TECH chillers are the top of their category, allowing great application versatility and high degree of reliability.

TWEevo TECH is therefore the best solution for all industrial applications that require high performance, continuous operation and reduction of management costs.

Technical Features.

Mode: Cooling
Compressors: Scroll Compressor
Refrigerant: R410A
Heat Exchanger: Immersed finned coil
Fan: N/A

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  • Innovative immersed finned coil evaporator, characterized by low pressure drops and reduced sensitivity to impurities;
  • Plate and Shell & Tube condensers with low pressure drops water side in order to save pumping costs;
  • Reduced sound pressure level;
  • The eco-friendly refrigerant R410A (ODP=0) ensures high performance thanks its outstanding heat conductivity properties;
  • The oversized hydraulic tank is standard and is able to compensate for the imbalances caused by sudden changes in load demand from the user;
  • Wide operating limits (Tw out evap.MIN = -10°C standard);
  • Hydralic circuit adaptable for atmospheric or pressurized hydraulic circuits (up to 6 barg);
  • Compact structure;
  • Suitable for outdoor installation;
  • Safety water by-pass;
  • Wide range of accessories and kits for customized solutions;
  • Easy installation, use and maintenance;
  • Designed to operate 24/7 under the most demanding industrial conditions;
  • MASTER/SLAVE control available from 2 up to 5 units;
  • SEPR HT and SEPR MT Tier2 compliant.

Technical features:

  • Galvanized carbon steel sheet structure hot painted with polyester powders;
  • Refrigerant R410A;
  • High performance hermetic scroll compressors;
  • Immersed finned coil evaporator with copper pipes and aluminum fins inside inertial tank;
  • Plate (mod.031-161) and Shell & Tube (from mod.201) condensers;
  • Electronic expansion valve;
  • HP/LP refrigerant manometers (from mod.031);
  • Integrated hydraulic circuit made up from: single or twin circulation pumps with medium or high head, inertial tank, safety valve, air vent valve;
  • Advanced IC208CX microprocessor control easily interfaceable with RS485 ModBus supervisor systems;
  • General alarm free contact and remote ON/OFF digital input;
  • Water flow pressure manometer;
  • Phase monitor;
  • Compressor crankcase heaters;
  • Conductive level sensor;
  • Electric power supply 400/3/50.


  • Non Ferrous Version (031-351);
  • UL508A - CSA 22.2-14 version: power supply 460/3/60Hz.


  • P3, P5 pumps, double pumps in stand-by P3+P3 or P5+P5 (mod.201-802); SP (without pump);
  • Condensing control option with servo-driven modulating valves or pressure control valves (TOWER/WELL);
  • Differential hydraulic by-pass valve - evaporator side (mod.031-602);
  • Anti-freezing heaters (on tank and pumps);
  • Soft starter option: factory fitted (381-802).


  • Manual filling kit for atmospheric hydraulic circuits;
  • Automatic filling kit for pressurized hydraulic circuits;
  • Condensing control valve kit (TOWER/WELL);
  • Glycol filling kit for pressurized circuits;
  • BSP-NPT hydraulic fittings;
  • Automatic hydraulic by-pass;
  • Remote ON/OFF;
  • Remote display;
  • Supervisor system RS485, XWEB300D EVO;
  • MASTER/SLAVE (from 2 up to 5 units).

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