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Specialty Products For Hydronic Systems

Use the calculator below to determine which FilterPak will best suit your application.

Déterminez quel ensemble de filtration convient le mieux à votre application au moyen du calculateur suivant.

FilterPak Sizer

Dimensionnement de l'ensemble de filtration sur dérivation SFP

System Details:

Détails du système:

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Side Stream FilterPak

ASFI-100 : Sight Flow Indicator

Sight Flow Indicator provides a quick indication of the 'health' of the fluid and detects the presence of flow.


  • Max temperature 200˚F (93˚C)
  • Max pressure 125psi (860kPa)
  • Connection Threaded FNPT  1”
  • Cage S.S. 304
  • Ball TPX
  • Compatible fluids: Water, propylene and ethylene glycol, methanol, and ethanol in concentrations up to 50%. Not for potable water.
  • Features and Benefit

  • Mounts in any orientation
  • Each sight flow indicator is inspected and pressure tested
  • Double window
  • Buoyant TPX ball movement can be seen at flow rates less than 1 GPM