Application area

  • Pre-filtration of SF₆ gas upstream of recovery, regeneration and refill equipment in substations, laboratories and field maintenance

Features

  • Dual configurations:
    – Portable Pre-Filter: compact, ~10 kg, easy hand-carry
    – Mobile Pre-Filter: robust trolley design, ~60 kg for higher throughput
  • High-precision filtration: 1 µm filter rating for moisture, SO₂ and particulate removal
  • Gas inlet moisture range:
    – Portable: < 100 PPM (recommended)
    – Mobile: < 200 PPM (recommended)
  • Impurity treatment: removes moisture, decomposition products (e.g. SO₂) and dust
  • Low leakage: annual leak rate < 1 %
  • Wide operating temperature: –10 °C to +50 °C
  • Compact dimensions:
    – Portable: 250 × 50 × 400 mm
    – Mobile: 450 × 250 × 700 mm
  • Connection ports: dual DN8/DN20 interfaces for flexible hose hookups

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