If you are looking for premium quality highly resistant to thermal cracking heat transfer fluid, go ahead with Servo THERM SHT 32. Some exclusive characteristics of the product are oxidation stability, low-temperature fluidity, record thermal stability, etc. It is a synthetic fluid operating at a high temperature of up to 345 degrees Celsius. The non-corrosive fluid has a high boiling point, is non-toxic, and is highly stable. When used in heat transfer units, you would not face any problem. It can also be used in minimal pressure indirect heating components. The oil is specially developed to meet industrial needs. 

Colour, D – 1500, max. 3.0
Density @ 20 Deg C, gm/ml 0.9820 (typ.)
Kinematic Viscosity cSt @ 40°C28 – 35.2
Flash point (COC), °C Min.150
Pour point °C Max.(-) 24