Product Introduction
3M Novec 649 Engineered Fluid is a clear, colorless, and low-odor fluid designed as an advanced heat transfer fluid. It serves as an effective replacement for ozone-depleting substances (ODSs) and compounds with high global warming potentials (GWPs), such as sulfur hexafluoride (SF6) and HFCs. With a boiling point of 49°C, Novec 649 is highly effective for heat transfer in a variety of applications, particularly where non-flammability and environmental safety are critical considerations. Please note: 3M has announced the discontinuation of this product by the end of 2025.
649 Features
- Advanced Heat Transfer: Engineered as a high-performance fluid for thermal management.
- Environmentally Responsible: A low GWP fluid designed to replace ODSs, SF6, and HFCs.
- Optimal Boiling Point: A boiling point of 49°C makes it suitable for a wide range of applications.
- Safe & Non-Flammable: Offers excellent safety characteristics for industrial use.
- High Purity: A clear, colorless, and low-odor fluid.
649 Applications
- Working fluid in Organic Rankine Cycle (ORC) systems.
- Heat transfer in diesel engines and generators.
- Geothermal and solar power applications.
- Single or dual-phase electronics cooling for data centers and computers.
- Cooling power electronics such as IGBTs and inverters.
- Dielectric fluid and SF6 replacement in transformers and other equipment.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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|
Application |
Dielectric Fluid, Power Electronic Cooling, Waste Heat Recovery |
|
Boiling Point (Celsius) |
49 ℃ |
|
Boiling Point (Fahrenheit) |
120 ℉ |
|
Boiling Point Range |
0 °C - 49 °C |
|
Brands |
Novec™ |
|
Cleaning Strength |
Light Duty |
|
Compatibility |
Metal, Plastic |
|
Density |
1.6 g/cm³ |
|
Dielectric Strength Range |
>40 kV |
|
Factory ISO Certification |
No ISO Certification information available |
|
Fluorocarbon Solubility |
Very High |
|
GWP (IPCC 2007) |
1 (100 yr ITH) |
|
GWP Range |
Very Low |
|
Hydrocarbon Solubility |
Low |
|
Net Weight (Imperial) |
353 lb, 661 lb, 11 lb, 38 lb |
|
Net Weight (Metric) |
160.12 kg, 299.83 kg, 5 kg, 17.24 kg |
|
Overall Length (Imperial) |
18.3 in, 23.5 in, 9.56 in, 9.25 in |
|
Overall Length (Metric) |
46.48 cm, 59.69 cm, 24.29 cm, 23.5 cm |
|
Overall Width (Imperial) |
18.3 in, 23.5 in, 9.56 in, 9.25 in |
|
Overall Width (Metric) |
464.82 mm, 596.9 mm, 242.824 mm, 234.95 mm |
|
Plastic Elastomer Compatibility |
Excellent |
|
Pour Point (Celsius) |
-108 ℃ |
|
Pour Point (Fahrenheit) |
-162 ℉ |
|
Product Series |
Novec 649 |
|
Purity Grade |
Standard |
|
Replacement For |
SF₆, HFC-123a, HFC-245a |
|
Volume (Imperial) |
30 gal, 55 gal, 1 gal, 2.8 gal |
|
Volume (Metric) |
113.56 L, 208.2 L, 3.79 L, 10.78 L |



