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INERT Gas

INERT Gas

Specification Details
Product NAFFCOInert® Fire Suppression System
Type Clean Agent Gaseous Fire Suppression
Standard NFPA 2001
Fire Class Class A, B & C
Extinguishing Method Oxygen reduction (Inert Gas Flooding)
Actuation Automatic & Manual
Discharge Pressure Regulated 40–60 Bar
Ideal Applications Data Centers, Telecom, Control Rooms, Museums, Libraries, Medical & Military Facilities
Agent Options IG-01, IG-100, IG-55, IG-541
Key Benefit Halon 1301 Alternative
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Category Specification Details
System Overview Product Name NAFFCOInert® Fire Suppression System
System Type Engineered Clean Agent, Fixed Nozzle & Pipe Network
Standard NFPA 2001 (Latest Edition)
Fire Classes Class A, B & C
Extinguishing Method Oxygen reduction below combustion level
Operation Automatic (Detection Controlled) + Manual Release
Electrical Conductivity Electrically Non-Conductive
Replacement Halon 1301 Alternative
Applications Suitable Areas Data Centers, Telecom Facilities, Electrical & Electronic Rooms, Control Rooms, Museums, Archives, Libraries, Military Installations, Medical Facilities
Pressure Regulator Technology Discharge Pressure Regulated 40–60 Bar
Discharge Time ≤ 60 seconds
Safety Features Prevents freeze-up & explosive discharge force
Cost Benefits Allows low-pressure manifolds & pipework
Maintenance Regulator removable & rechargeable
Functional Testing Possible while system is armed
Agent – IG-01 (Argon) Chemical Name Argon (Ar)
Molecular Weight 39.9
Boiling Point -185.9°C
Critical Pressure 49 Bar
Critical Temperature -122.3°C
Design Concentration (Class A) 38.7%
Flooding Factor 0.481 m³/m³
NOAEL / LOAEL 43% / 53%
Agent – IG-100 (Nitrogen) Chemical Name Nitrogen (N₂)
Molecular Weight 28
Boiling Point -196°C
Critical Pressure 40 Bar
Critical Temperature -146.9°C
Design Concentration (Class A) 37.2%
Flooding Factor 0.457 m³/m³
NOAEL / LOAEL 43% / 53%
Agent – IG-55 (Nitrogen/Argon) Chemical Name N₂ / Ar
Molecular Weight 33.95
Boiling Point -190.1°C
Critical Pressure 602 psia
Critical Temperature -134.7°C
Design Concentration (Class A) 37.2%
Flooding Factor 0.457 m³/m³
NOAEL / LOAEL 43% / 53%
Agent – IG-541 (Nitrogen/Argon/CO₂) Chemical Name N₂ / Ar / CO₂
Molecular Weight 34
Boiling Point -196°C
Critical Pressure N/A
Critical Temperature N/A
Design Concentration (Class A) 37.2%
Flooding Factor 0.457 m³/m³
NOAEL / LOAEL 43% / 52%

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