Due to the ozone depleting issues, environmentally friendly maritime refrigerant is required for use in various cooling system. Here is the reference of quality assured refrigerants to the highest purity standards (ARI-700), covers wide range of marine refrigeration requirements. A cost efficient and environmentally friendly secondary refrigerant for use in indirect cooling systems. It is based on the organic salt Potassium Formate. Biodegradable and has neither Ozone Depleting Potential nor Global Warming Potential, Non-flammable and non-toxic. and wide application range +50 to -45 В°C, can be used in freezing, cooling and heating applications.