Select Your Region
HIGH TEMPS - HIGH PERFORMANCE
By ,
1 min read
Oct 09, 2025
DOWTHERM™ ABOVE ALL
DOWTHERM™ stands apart in the heat transfer fluid industry due to it's dynamic properties and a broad portfolio of specialized grades with best in class performance. Don't jeopardize your equipment with bargain brand fluids that fail to protect key components, when it comes to transfering heat, think DOWTHERM™.Why Upgrade to DOWTHERM™?
Don't settle for less & risk damage to your thermal system. DOWTHERM™ brings peace of mind and reliability that other high temp fluids fail to deliver.
| Properties | DOWTHERM™ | OTHER |
|---|---|---|
| Minimal Degradation Products Important Because: Longer fluid life, longer preventative maintenance cycles and lower overall usage costs |
 |
 |
| Lower Fluid Vapor Pressure Important Because: Dowtherm can be utilized in multiple applications across your plants and facilities |
|
|
| Resists Thermal Breakdown Important Because: Less degradation of the material, decreased top off volumes, and overall lowered usage costs |
|
|
| Better Thermal Stability Important Because: Longer fluid life, longer preventative maintenance cycles, peace of mind and reduction if top off volume |
|
|
| Compatible with PHT Fluids Important Because: Quick start up during applications and wide temperature ranges |
|
|
Looking for a specific solution? Give us a call and our team can help you select the best option.
| Grade | Chemistry | Liquid | Vapor |
|---|---|---|---|
| DOWTHERM™ A | Biphenyl, Diphenyl Oxide | 60-750°F 15-400°C |
495 - 750°F 257 - 400°C |
| DOWTHERM™ G | Diaryl, Tryaryl | -20-700°F 29-371°C |
N/A |
| DOWTHERM™ RP | Diaryl Alkyl | Max 660°F Max 350°C |
N/A |
| DOWTHERM™ Q | Diphenylethane, Alkylated Aromatics | -30-625°F -35-330°C |
N/A |
| DOWTHERM™ J | Alkylated Aromatic Isomers | -100-600°F -80-315°C |
358-600°F 181-315°C |
| DOWTHERM™ T | Alkyl Benzenes | Max 550ºF Max 288ºC |
N/A |
| DOWTHERM™ MX | Alkylated Aromatics | Max 620°F Max 327°C |
N/A |
Thank you
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Are you in the correct region?
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - United States
