Luke 5112 Clean Agent

Clean Agent Fire Suppression System


LUKE 5112 is a trademark of LUKE’s FK-5-1-12, Dodecafluoro-2-methylpentan-3-one. FK-5-1-12 is another widely used extinguishing clean agent. It is environmentally safe and best used in fire hazard areas containing A, B, & C classes of fire. It has been approved by US EPA and ISO for its safe characteristic and fire extinguishing effectiveness.

LUKE 5112 is ideal for use in total flooding applications, localized flooding systems, directional spray type applications and may be used in portable extinguishers for specialized applications.

LUKE 5112 is a UL Listed and FM Approved.


** Luke 5112 may not be transported through or installed in the following countries: France, Germany, Italy, Japan, Mexico, South Korea, Spain, UK or USA **
IUPAC Name : 1, 1, 1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone
ASHRAE Designation : FK-5-1-12
Synonym : Dodecafl uoro-2-methyl pentan-3-one
CAS Registry Number : 756-13-8
Chemical Formula : CF3CF2C(O)CF(CF3)2
Molecular Weight : 316.04
Freezing Point : -162.4° F (-108°C)
Boiling Point at 760 mmHg : 120.2° F (49°C)
Critical Temperature : 335.6° F (168.66°C)
Critical Density : 39.91 lbm/ft3 (639.1 kg/m3)
Critical Volume : 0.0251 ft3/lbm (494.5 cc/mole)
Viscosity, Liquid at 77° F (25°C) : 1.27 lb/ft-hr (0.524 cP)
Solubility in Water at 70° F (21.1 °C) : < 0.001 % by weight
Zero ozone-depleting potential
Low global warming potential
Short atmospheric lifetime
Leave no residue
High-performance quality
Can Extinguish fire in less than 10 secs
Very low global warming potential