3M™ Novec™ 649 fluid is an advanced heat transfer fluid that is useful in heat transfer particularly where non-flammability or environmental factors are a consideration.
3M™ Novec™ Engineered Fluid 649 is a clear, colourless and low odour fluid, one in a line of 3M products designed as replacements for ozone depleting substances (ODSs) and compounds with high global warming potentials (GWPs) such as sulfur hexafluoride (SF6) and hydrofluorocarbons (HFCs), such as HFC-134a and HFC 245fa.