Refrigeration: Chilling & FreezingSecondary Refrigerants & Food Safe Glycols

Rapid chilling of food & dairy processes and meat-freezing relies upon energy efficient heat transfer. Coolflow secondary refrigerants and food safe glycols are proven to increase productivity, reduce maintenance and lower operating costs.

Hydratech specialise in the manufacture of heat transfer fluids, glycols, antifreeze solutions, inhibitors and cleansers - for use in cooling and heating systems across all sectors. Supported by a range of Fluid Management Services to maximise, monitor and maintain long-term thermal efficiency.


Coolflow drums


Food Safe & Food Grade Coolants

A range of fully inhibited food safe glycols and secondary refrigerants for chilling and freezing systems. Coolflow products are installed in cooling plants of all sizes throughout the UK, from Arla Dairies to ABP Foods. More

Sureflow drums


Multifunction Inhibitors
for Chilling & Freezing Systems

Corrosion, scale and biological inhibitors to protect water-only, glycol and brine-based cooling systems, as found in food & dairy processing and meat storage facilities. More

Purachem drums


Cleansing Chemicals
for Refrigeration Systems

Cleansing and sterilising chemicals for conditioning cooling systems and production equipment, as used in food & dairy processing and meat storage facilities. More


Fluid Management

Managing cooling and heating fluids is important if process efficiency is to be optimised and operating costs minimised. Hydratech provide a range of fluid management services to maximise thermal efficiency, minimise downtime and extend component life. E.g. A pro-active fluid monitoring and treatment program is a simple yet effective means of identifying and correcting any minor issues, before they become major problems.

  • Fluid Monitoring
  • Fluid Optimisation
  • System Conditioning
  • FMS Portal
  • Engineering & Design
  • Consultancy & Training

Technical Support

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