The NOFIRNO® / AQUASTOP® sealing system is a proprietary, state-of-the-art method for sealing existing pipe and cable penetrations that are experiencing real-time water leakage. The system can be applied to wet surfaces, resulting in a long-term seal against further water ingress. Any existing, leaking seal already in place can either be removed or remain when utilizing the NOFIRNO® / AQUASTOP® system.


  • Applicable for all types of cables and pipes
  • Provides high levels of gas and water tightness
  • No special transit frames required
  • Easy re-entry for future cable or pipe changes 
  • Installs over existing, leaking seal if it cannot be removed
  • Can be installed over leaking link-type seals
  • No metal parts – no corrosion
  • Provides vibration absorption and sound dampening
  • Prevents condensation on service pipes
  • Allows longitudinal and radial movement of pipes
  • Provides protection against rodent ingress

Product Characteristics

Smoke Tight
Rodent Proof
Sound Dampening
No Corrosion
Long-Term Installation
Wide Service Temp Range
Easy Installation


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