Overflow Siphons

  • Multisiphon
    • Surface debris removed by skimming effect
    • Prevents storm drain odours from reaching the storage tank
    • Brace pipe prevents tilting or tipping
    • Large siphon volume 6 l (1.5 US gallons)
    • Drain backflow prevention (optional)
    • Vermin guard (optional)
  • Overflow Siphon DN 200
    WISY Überlaufsiphon DN 200, US 2000
    • Odour seal
    • Vermin guard
    • Brace pipe
    • Stainless-steel chain for attaching to ceiling or wall