Products

Heat transfer fluids for reliable and sustainable energy systems

Rotterdam Energy Fluids supplies high‑performance heat transfer fluids for modern heating, cooling and energy systems. Our products are developed for applications where efficiency, reliability and long system life are essential, from HVAC and industrial cooling to geothermal and solar thermal energy systems.

Our portfolio includes bio-based and conventional glycol heat transfer fluids, as well as specialized additives, each designed for specific operating conditions and application requirements. Whether for renewable energy installations or demanding industrial environments, Rotterdam Energy Fluids offers dependable thermal solutions built for long-term performance. 

heat transfer fluids in thermal management applications

Our solutions

Each product is formulated for specific temperature ranges, system designs and environmental requirements.
Below you’ll find a high‑level overview of our heat transfer fluid solutions.

Bio‑Based propylene glycol

Bio-PG

Bio-based propylene glycol

A sustainable, bio‑based heat transfer fluid for applications where environmental safety and low toxicity are critical.

  • Bio‑based propylene glycol
  • Environmentally conscious solution
  • Corrosion protection for mixed metals
  • Suitable for renewable and sensitive installations

Typical applications: geothermal systems, district heating, public HVAC, food processing.

High‑efficiency ethylene glycol

Ultra-EG

High efficiency ethylene glycol

A high‑performance ethylene glycol fluid for industrial systems requiring maximum thermal efficiency and stable operation under heavy load.

  • Excellent thermal conductivity
  • Designed for continuous operation
  • Advanced corrosion protection
  • Reliable freeze protection

Typical applications: industrial cooling, refrigeration, large HVAC and process control.

Propylene Glycol Fluid for Geothermal Systems

GEO-30​

Propylene Glycol Fluid for Geothermal Systems

A specialized heat transfer fluid developed specifically for closed‑loop geothermal and ground‑source heat pump systems.

  • Optimized for underground circuits
  • Stable viscosity and heat transfer
  • Corrosion inhibitor package
  • Environmentally safer glycol base

Typical applications: geothermal heating and energy storage systems.

High-temperature fluid for solar thermal systems

Solar HT

High-temperature fluid for solar thermal systems

A thermally stable heat transfer fluid designed for solar systems operating at elevated temperatures.

  • High temperature resistance
  • Prevents fluid degradation
  • Protects against oxidation and deposits
  • Long service life in solar circuits

Typical applications: solar collectors, solar hot water and thermal energy systems.

Corrorion inhibitor concentrate for glycol systems

Shield-X​

Corrorion inhibitor concentrate for glycol systems

A concentrated corrosion inhibitor developed to enhance protection in glycol‑based heat transfer systems.

  • Extends fluid and system lifetime
  • Protects against corrosion and oxidation
  • Compatible with EG and PG fluids
  • Reduces maintenance requirements

Typical applications: HVAC, district heating, industrial and renewable systems.

Ready-to-use HVAC

FlowMax

Ready-to-use HVAC Heat
transfer fluid

A pre‑mixed heat transfer fluid for HVAC and cooling systems, designed for fast and reliable installation.

  • Ready‑to‑use formulation
  • Consistent freeze
  • Optimal flow properties
  • Eliminates dilution errors

Typical applications: commercial HVAC, chilled water and district cooling systems.