Molten salts have long been used as effective medium of heat transfer in industries such as chemical processing, metal refining, glass manufacturing, nuclear energy, and solar power. Eutectic blends are typically made up of sodium, potassium, lithium, or chloride-based salts. Eutectic mixes, which do not produce new chemical compounds, have lower melting points at certain ratios.
Their applicability in heat transfer ranges from 200°C to 850°C, depending on composition. For operations requiring fluid temperatures above 350°C, molten salt is the best medium. Water becomes impracticable above 200°C due to high pressure, but organic or synthetic oils degrade over 350°C, resulting in carbon build up and high vapour pressure—issues not faced with molten salts.

Molten Salt Pumps Manufacturer

All of AURO's molten salt pumps, loops, and systems are engineered and manufactured in-house at its facilities in Gujarat, India, to meet the needs of various industries


Nitrate-nitrite mixes of molten salt have acquired popularity in heat transfer technology, particularly in industries that produce organic and fine chemicals, anhydrides, caustic soda, melamine, glass, metal refining, and steel. Their capacity to withstand temperatures above 350°C makes them an ideal choice for these applications.
AURO PUMPS manufactures molten salt pumps as well as full systems or loops to cater the needs of various industries. These exclusive molten salt loops are created according to the specific requirements of each client.

Molten Salt Pumps

We at AURO PUMPS aim to push the envelope and are always willing to participate in the development of new and customized pumping solutions. Customized Pumping and Loop solutions can be provided on request.

Molten salts outperform HTF oil in terms of heat retention and high-temperature stability. This feature has accelerated their extensive use in the solar energy sector, where they serve as both heat transport and thermal storage fluids.
Molten salts outperform HTF oil in terms of heat retention and high-temperature stability. This feature has accelerated their extensive use in the solar energy sector, where they serve as both heat transport and thermal storage fluids.


Molten Salt Pumps

We at AURO PUMPS aim to push the envelope and are always willing to participate in the development of new and customized pumping solutions. Customized Pumping and Loop solutions can be provided on request.

Fluoride-based molten salts are used as the principal coolant in Molten Salt Reactors (MSRs), a type of nuclear fission reactor. These salts, such as lithium-beryllium fluoride and lithium fluoride, stay liquid without the need for pressurisation at temperatures ranging from 500°C to 1100°C. This is in sharp contrast to Pressurised Water Reactors (PWRs), which run at around 315°C and 150 atmospheres of pressure. MSRs have received global attention, with countries including India, the United States, Germany, France, and China, among others, strongly exploring their development.

Molten Salt Pumps

Molten Salt Pumps

We at AURO PUMPS aim to push the envelope and are always willing to participate in the development of new and customized pumping solutions. Customized Pumping and Loop solutions can be provided on request.