The GRF series units are systems for managing cooling or heating liquids used in industrial processes.
They can be supplied both for water (GRFA) and for diathermic oil (GRFO) depending on the production requirements, they can be made up of:

• Chiller
• Plate heat exchangers
• Free-cooler
• Electric or gas temperature controllers
• Storage tanks
• Expansion tanks
• Control and sectioning valves
• Normal and insulated or heated pipe