HYTHERM 500 & 600

HP HYTHERM Thermic Fluids – High-Performance Heat Transfer Oils

HYTHERM 500 & HYTHERM 600

HP HYTHERM is a premium range of industrial thermic fluids (heat transfer oils) marketed by HPCL, designed to deliver safe, efficient, and reliable heat transfer across a wide range of industrial applications. These fluids are formulated using specially refined petroleum base stocks that offer exceptional resistance to thermal degradation and oxidation at elevated operating temperatures.

With decades of proven field performance, millions of liters supplied, and thousands of satisfied customers, HP HYTHERM grades command market leadership in the thermic fluid segment.

Application Areas

HP HYTHERM grades are suitable for all types of indirect heat transfer systems, and are extensively used in:

• Textile processing units

• Pharmaceutical manufacturing

• Chemical and process industries

• Paint and varnish plants

• Petrochemical industries

• General industrial heating applications

Why HP HYTHERM is the First Choice

• Manufactured using HPCL’s own lube base oils, ensuring consistent quality and uniform performance

• Proven reliability across a broad temperature range

• Long service life with reduced system downtime

• Trusted by industries for safe and efficient thermal energy transfer

HP HYTHERM 500 – Reliable Performance up to 290°C

HYTHERM 500 is produced from petroleum stocks refined through a special process that removes thermally unstable components. It is recommended for systems operating at maximum bulk oil temperatures up to 290°C.

Key Benefits

• Excellent oxidation and chemical stability

• Good heat transfer efficiency

• Low volatility, minimizing oil losses

• Non-corrosive and non-toxic, ensuring system safety

• Suitable for continuous industrial heat transfer operations

HP HYTHERM 600 – Superior Performance up to 320°C

HYTHERM 600 is derived from the finest quality petroleum base stocks and fortified with high-performance additives to deliver reliable performance at higher operating temperatures.

Outstanding Features

• Designed for closed indirect heat transfer systems

• Reliable performance up to 320°C bulk operating temperature

• Extended fluid life with reduced oxidation and thermal degradation

• Minimal fouling and deposit formation, ensuring sustained heat transfer

• Excellent thermal efficiency even under severe operating conditions

Performance Benefits

• Excellent oxidation and chemical stability

• Low volatility and low vapor pressure

• Non-corrosive and non-toxic

• Excellent thermal conductivity

Application areas:

All types of heat transfer applications. This grades finds extensive application in textile, pharmaceuticals, chemical and processing industries.

Detail Description

HPCL markets thermic fluids under the brand names of HYTHERM. These grades are developed to provide performance in broad range of application in textile, chemical, paint & varnish and petrochemical industries. These grades are formulated from specially derived petroleum base stocks having exceptional resistance to degradation during high temperature use. With thousands of satisfied customers over the years and millions of liters of Thermic fluid sold and repeat orders being executed HYTHRM grades command market leadership in thermic fluids segments.

HYTHERM is undoubtedly the first choice for all customers. HPCL has its own lube base oils which ensures consistency in quality of Lube base oils leading to uniformity of the finished oil parameters.

HYTHERM 500

The product is manufactured from petroleum stocks produced by special refining process in which the thermally unstable components are removed. HYTHERM 500 is recommended in service involving a maximum bulk oil temperature of 290°C. In addition, it has the following benefits.

• Excellent oxidation & chemical stability
• Good heat transfer properties
• Low volatility
• Non-corrosive and non-toxic

HYTHERM 600

This grade is derived from the finest quality petroleum base stocks and is fortified with high performance additives to enhance performance at higher temperatures. It has the following outstanding features.

• Ability to provide superior performance in indirect closed fluid heat transfer system up to bulk operating temperature up to 320°C
• Increased life, reduced oxidation and thermal degradation
• Minimal fouling and deposit formation on heat transfer surface. Hence sustained heat transfer characteristics

Performance benefits:

• Excellent oxidation & chemical stability
• Low volatility, low vapor pressure
• Non corrosive & non toxic
• Excellent thermal conductivity

Physico-chemical properties