WISY Multisiphon | Drain-Backflow-Prevention

€196.80 *
excl. VAT: €160.00 VAT: €36.80 *

Prices incl. VAT plus transport costs

Delivery free of charge! (ROI & NI)

Ready for dispatch! Delivery-time: 1-3 working days (ROI & NI)

  • US1004
  • US 1004
  • 4260465358009
  • 1.3 kg
  • WISY
Multifunctional Overflow for rainwater harvesting system inlet/outlet: DN 100/4"... more
Product information "WISY Multisiphon | Drain-Backflow-Prevention"

Multifunctional Overflow for rainwater harvesting system
inlet/outlet: DN 100/4"
Material: impact-resitant ABS plastic
Effectively removes surface debris - skimming effect
6 litre water volume
Tilting resistant due to supporting device (support strut)
- Integrated drain-backflow valve
(including protection clamp for connection to DN 100 pipe)


The WISY Multisiphon is a rainwater tank overflow device with skimming-effect to remove fine floating debris such as pollen from the water surface. Equipped with drain-backlow prevention a potential backlog from the stormwater-pipe or mixed drain is unable to contaminate the rainwater tank.

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