In the modern industrial era, when technology and data have become core assets, conventional water-based fire suppression solutions are no longer suitable. Instead, clean agent fire suppression systems – particularly HFC-227ea (FM-200) and FK-5-1-12 (Novec 1230) – are now regarded as the new standard for protecting electronic equipment, data centers, control rooms and other high-value assets.

Below is a detailed analysis of the differences between the two most widely used clean agent systems today.
1. Composition and operating mechanism
| Characteristic | HFC-227ea (FM-200) | FK-5-1-12 (Novec 1230) |
|---|---|---|
| Compound type | Hydrofluorocarbon (HFC) | Liquid fluoroketone |
| Storage state | Liquefied compressed gas | Stored as a liquid |
| Extinguishing mechanism | Absorbs heat and interrupts the combustion reaction | Absorbs heat and inhibits the combustion chain reaction |
| Suitable fire classes | Class A, B, C | Class A, B, C |
| Discharge time | ≤ 10 seconds | ≤ 10 seconds |
| Electrically conductive | No | No |
Both agents contain no water, leave no residue, are safe for electronic equipment and people, allowing operations to resume quickly after fire suppression.
2. Safety for occupants
| Criterion | HFC-227ea (FM-200) | FK-5-1-12 (Novec 1230) |
|---|---|---|
| Design concentration | 8,5 – 9,0% | 5,3 – 5,9% |
| No Observed Adverse Effect Level (NOAEL) | 9% | 10% |
| Hazardous to occupants | No | No |
FK-5-1-12 (Novec 1230) has a wider safety margin, meaning it remains safe even if the agent concentration rises above the design level.
3. Environmental impact
This is the biggest difference between the two systems.
| Criterion | FM-200 | Novec 1230 |
|---|---|---|
| ODP (Ozone Depletion Potential) | 0 | 0 |
| GWP (Global Warming Potential) | 3.500 | 1 |
| Atmospheric lifetime | 33 – 36 years | 0.014 years (≈ 5 days) |
FK-5-1-12 (Novec 1230) has almost no environmental impact, and is regarded as the “green solution” to replace HFC-227ea (FM-200)
Many countries (including the EU and the US), and more recently Vietnam, have begun phasing down HFC consumption , including HFC-227ea (FM-200), under the Montreal Protocol and the US AIM Act.
4. Performance & investment cost
- HFC-227ea (FM-200) requires less agent for the same protected volume, so the system is more compact and the initial cost is usually lower.
- FK-5-1-12 (Novec 1230) requires a larger quantity of agent, which means more cylinders and more storage space, but in return offers full environmental safety and easier long-term installation approval.
With the trend towards sustainable development, FK-5-1-12 (Novec 1230) is gradually replacing HFC-227ea (FM-200) in new installations, especially in Europe and Asia-Pacific.

5. Practical applications
Both systems are widely used in:
- Data centers and server rooms
- Electrical rooms and control rooms
- Museums, libraries and archives
- Healthcare facilities and laboratories
- Marine and military applications
6. Conclusion – Selection trends in Vietnam
Both HFC-227ea (FM-200) and FK-5-1-12 (Novec 1230) are advanced clean agent systems, fully compliant with TCVN 7161, ISO 14520 and NFPA 2001.
However, as environmental, safety and sustainability considerations receive increasing attention, FK-5-1-12 (Novec 1230) is becoming the preferred choice for new projects in Vietnam.
With systematic investment in technology and our commitment to “Quality – Professionalism – Sustainable Development”,
S-TEC VINA is proud to offer:
– HFC-227ea (FM-200) and FK-5-1-12 (Novec 1230) systems, fully manufactured in Vietnam under ISO 9001, ISO 14001 and ISO 45001
– Products carrying UL & FM international certification, ensuring high performance and reliability.
– Solution consulting, system design, installation engineering and maintenance support for every product, with straightforward operation.
Competitive investment cost; S-TEC VINA is the only supplier that prices HFC-227ea (FM-200) and FK-5-1-12 (Novec 1230) at the same level – ideal for new projects and for upgrading existing systems.
S-TEC VINA – Pioneering clean agent solutions: safe and built to international standards.
Contact our engineering team now for consulting on HFC-227ea (FM-200) and FK-5-1-12 (Novec 1230) or next-generation green gas fire suppression solutions such as IG-100, IG-55 and IG-541
Contact us:
Address: Lot CN03, Dong Van IV Industrial Park, Le Ho Ward, Ninh Binh Province
Hotline: 0386 119 114
Representative office: Tower 5, D’Capitale, 119 Tran Duy Hung Street, Trung Hoa, Cau Giay, Hanoi
Email: info@stecvina.com
S-TEC VINA – Reliable fire protection for every project.






















