Stop Silent® – check valve…

…moves like a jellyfish

Stop Silent® check valves are different to common valves:

No moving parts low maintenance
No electronics fail-safe
No wear-and-tear durable, up to 50 years
For sewage up to 0.5 Bar For clean media up to 16 Bar

The Stop Silent light check valve has been developed for the waste water house connection. Elastomeric membranes combined with an expander clamp solve old problems with the following features:

  • Easy and quick to install
  • Retrofitting without structural adjustments
  • Always closed and active against flooding
  • No moving parts
  • No electronics

Stop Silent® – Backflow prevention:

  • consists of two components only. (Diaphragm and support cone)
  • no moving mechanical parts
  • gentle closing, no water hammer
  • low pressure drop
  • low maintenance
  • long-lasting




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