IS 11108

: 1984

Specification for Portable Fire Extinguishers - Halon 1211 Type

CurrentSpecializedSpecificationFire Safety · Fire Fighting
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This standard provides specifications for the material, construction, performance, and testing of portable fire extinguishers using Halon 1211 (BCF). It covers various capacities from 0.6 kg to 5 kg. Due to the ozone-depleting nature of Halon, its use is now highly restricted, making this standard primarily for legacy reference in critical applications.

Specification for Portable Fire Extinguishers - Halon 1211 Type

Quick Reference Values
Purity of Halon 121199.0% minimum by mass
Hydrostatic Pressure Test3.0 MPa (or 30 kgf/cm²) held for 2.5 min
Minimum Effective Discharge Time (1.25 kg model)8 seconds
Minimum Percentage of Discharge95%
Body MaterialCold rolled mild steel sheet conforming to IS 513
Colour CodeCanary Yellow band on Post Office Red body (as per IS 2190)
Practical Notes
Halon 1211 is an ozone-depleting substance banned for new production and general use under the Montreal Protocol. This standard is not for new designs but for maintaining existing critical systems (e.g., aviation).
Modern, environmentally friendly alternatives are 'clean agent' extinguishers covered by standards like IS 16018 (HFC-236fa) or those using FK-5-1-12.
Discharging Halon in a confined, unventilated space is hazardous as it displaces oxygen and can produce toxic by-products when exposed to fire.