Valmet Filtrate Sampler for Charge

The inline sampFiltrate Samplerler Valmet Filtrate Sampler for Charge (Valmet FSD100) provides a continuous flow of filtrate sample, perfect for Valmet WEM charge measurement. 

Truly representative filtrate samples


With Valmet FSD100 true monitoring and control of charge is now, for the first time, possible also in thick stock. The new, patented filtration method has been developed in close partnership with papermakers.


  • optimal filtrate for charge measurement and control
  • filtrate represents the entire process
  • vital information is not lost
  • in-line technology
  • continuous sample flow
  • no fiber losses
  • easy to install
  • maintenance free
  • works seamlessly with Valmet WEM analyzer