◆Physical properties of UL listed FK-5-1-12:
Molecular mass | 316.045 |
Boiling point at 1atm | 49.2℃ |
Freezing point | -108℃ |
Critical temperature | 168.7℃ |
Critical pressure | 18.65 Bar |
Critical density | 639.1 kg/m3 |
Heat of vaporization at boiling point | 88.0 kJ/kg |
Liquid Viscosity @25℃ | 0.524 cp |
Solubility of water in Noah5112 @25℃ | <0.001 wt% |
Specific heat,liquid@25℃ | 1.013 kJ/kg ℃ |
Specific heat capacity at room temperature@25℃,1atm | 0.0733m3/kg (1.175ft3/lb). |
Saturated liquid density(25℃) | 1.60 g/ml |
Vapor pressure(25℃) | 0.404 bar |
Insulating property (110k) | 3.8mA (Standard leakage current≤10mA) |
Dielectric strength (kV) | 74.6 kV (Test distance 3mm) |
ODP | 0 |
GWP | 1.0 |
ALT(year) | 0.014 |

Indirect FK-5-1-12 Electrical Equipment Automatic Fire Extinguishing System
Features
▷ Fully automatic heating start, no electricity required;
▷ Effective in relatively closed or semi-enclosed spaces;
▷ Simple installation and maintenance;
▷ Applicable to electrical equipment (panel/board/cabinet, isolation room, etc.);
▷ Rechargeable.
▷ Transparent agent, environmentally friendly.


We aim to achieve market leadership by:
1) Satisfied customers.
2) Experienced, proactive and conscientious employees and business partners.
3) Comply with current national and international standards and regulations.
4) Protect and promote the environment.
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