Solar thermal and concentrated solar power systems demand heat transfer fluids with exceptional high-temperature stability, low volatility, and long service life under intense thermal cycling. Whether operating parabolic troughs, solar dishes, or power towers, your system requires fluids engineered to maximize energy capture while minimizing maintenance and degradation.
CHEM Group supplies synthetic and petroleum-based heat transfer fluids optimized for solar thermal applications. Our Thermaflo® and MARLOTHERM® product lines deliver precise temperature control, high flash points, and proven thermal stability for continuous solar operations in demanding environments.
We provide technical support and fluid analysis programs to optimize system performance. Contact us for solar-ready thermal fluid solutions.
Thermaflo 55 Heat Transfer Fluid| -25 290 15 550 Flash Point: 177 350 Thermaflo® 55 is a recycled synthetic heat transfer fluid composed of heavy alkylbenzene compounds, designed for reliable liquid-phase thermal management in non-pressurized and low-pressure indirect heating systems. |
Thermaflo 62 Heat Transfer Fluid| -20 330 -4 626 Flash Point: 171 340 Thermaflo® 62 is a synthetic heat transfer fluid based on diisopropyl biphenyl chemistry, specifically engineered for non-pressurized, closed-loop systems requiring exceptional thermal stability at elevated temperatures. |
Thermaflo 660 Heat Transfer Fluid| 0 345 32 653 Flash Point: 190 374 Thermaflo® 660 is a recycled, high-performance synthetic heat transfer fluid based on partially hydrogenated terphenyl chemistry—the same proven molecular platform that has dominated high-temperature industrial heat transfer for decades. |

