Low Smoke & Fume(LSF)

Low Smoke & Fume, Low Smoke & Halon, or Low Smoke Zero Halogen. Most network cables are insulated with polyethylene, PVC or Thermoplastic Urethane (TPU) . In a fire, a halogen-containing plastic material releases a poisonous gas, e.g. hydrogen chloride, that forms hydrochloric acid when it comes in contact with water. Designated Halogen-free cables, on […]