Therm Fluid
Heat Transfer Oil
Specialty Oils
Therm Fluid

Veedol Therm Fluid heat transfer oil is based on carefully selected, highly refined base oils having very good resistance to degradation during high temperature use. It provides excellent oxidation stability and resistance against thermal cracking.
Suitable for use in closed type thermic fluid heaters with pumped circulation operating at bulk temperature of 290°C. Also, can be used in open heating systems operating at temperatures up to 200°C.
Suitable for use in closed type thermic fluid heaters with pumped circulation operating at bulk temperature of 290°C. Also, can be used in open heating systems operating at temperatures up to 200°C.
Features & Benefits:
- Good heat transfer properties ensure faster process
- Excellent thermal and oxidation characteristics prevent thermal breakdown of oil and prevent sludge build up to offer optimum life and performance of the system.
- Low vapor pressure and low volatility provide long and trouble-free service life.
- Non-corrosive and non-toxic formulation make this product safe for usage and handling
Performance Specifications:
Performance Specifications:
- ISO 6743 Part 12: Family Q
- IS 14745:1999 (Reaffirmed 2019)
Application:
- Recommended for used in closed or open type circulated thermic fluid systems found in process industry, textile units, chemical industry, paper manufacturing, pharmaceuticals etc.
- Also suitable for heating reaction vessels, driers, molding machines.
- Maximum bulk temperature 290ºC in closed thermic fluid system.
Typical Properties:
| Properties | Test method | Therm Fluid |
|---|---|---|
| Density@29.5ºC | ASTM D4052 | 0.869 |
| Kinematic Viscosity @ 40ºC, cSt | ASTM D445 | 31.50 |
| Kinematic Viscosity @ 100ºC, cSt | ASTM D445 | 5.30 |
| Viscosity Index | ASTM D2270 | 99 |
| Flash Point (COC), ºC | ASTM D92 | 222 |
| Pour Point, ºC | ASTM D97 | -6 |
| Copper Corrosion at 100ºC, 3 hour | ASTM D130 | 1a |
| Temperature | Density | Kinematic Viscosity | Specific Heat | Thermal Conductivity |
|---|---|---|---|---|
| °C | Kg/L | cSt | KJ/ Kg °C | W/m.K |
| 0 | 0.8882 | 334.66 | 1.8003 | 0.1337 |
| 20 | 0.8752 | 85.27 | 1.8726 | 0.1323 |
| 40 | 0.8622 | 31.50 | 1.9450 | 0.1308 |
| 60 | 0.8492 | 14.92 | 2.0174 | 0.1294 |
| 80 | 0.8362 | 8.38 | 2.0897 | 0.1279 |
| 100 | 0.8232 | 5.30 | 2.1621 | 0.1265 |
| 120 | 0.8102 | 3.66 | 2.2345 | 0.1251 |
| 140 | 0.7972 | 2.69 | 2.3068 | 0.1236 |
| 160 | 0.7842 | 2.08 | 2.3792 | 0.1222 |
| 180 | 0.7712 | 1.67 | 2.4516 | 0.1207 |
| 200 | 0.7582 | 1.38 | 2.5239 | 0.1193 |
| 220 | 0.7452 | 1.17 | 2.5963 | 0.1178 |
| 240 | 0.7322 | 1.01 | 2.6687 | 0.1164 |
| 260 | 0.7192 | 0.89 | 2.7410 | 0.1149 |
| 280 | 0.7062 | 0.80 | 2.8134 | 0.1135 |
| 300 | 0.6932 | 0.73 | 2.8858 | 0.1121 |
| 320 | 0.6802 | 0.67 | 2.9581 | 0.1106 |
The above typical properties are those obtained with normal production tolerance and do not constitute as specification. Variations that do not affect product performance are to be expected during normal manufacturing processes and at different blending locations. The information contained herein is subject to change without notice.
Storage:
All packages should be stored under cover. It should not be exposed to direct sunlight, intense cold and extreme temperature fluctuations. Where outside storage is unavoidable, drums should be laid horizontally or properly covered to avoid the possible ingress of water and damage to drum markings.
Health, Safety and Environment :
The information on this product is available in the Material Safety Data Sheet (MSDS) as a guide to the precautions and safe handling of this product and its disposal. For further information, we recommend you review the MSDS. If handled correctly, there are no special precautions suggested.