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WE Anderson Series 550

Series 550 Sight Window

WE Anderson Series 550
Series 550

Shows Level or Contents of Tanks, Pipelines; Fused Glass and Steel Construction

The WE Anderson Series 550 are fused glass style sight windows feature glass to metal bond for utmost reliability. Plated steel bodies have convenient hex wrench surfaces. Connections are standard NPT in sizes from 1/4″ to 2″. Windows are clear, ripple free, and flush with the front face, having no recess on which dirt might collect.



  • Service:Compatible gases and liquids.
  • Wetted Materials:Window: glass; Body: plated steel.
  • Temperature Limit:200°F (93°C).
  • Pressure Limit:125 psig (8.6 bar).
  • Connections:1/4″ to 2″ male NPT.


Available Models

SFI-550-1/41/4" male NPT.Carbon Steel
SFI-550-3/83/8" male NPT.Carbon Steel
SFI-550-1/21/2" male NPT.Carbon Steel
SFI-550-3/43/4" male NPT.Carbon Steel
SFI-550-11" male NPT.Carbon Steel
SFI-550-1-1/41-1/4" male NPT.Carbon Steel
SFI-550-1-1/21-1/2" male NPT.Carbon Steel
SFI-550-22" male NPT.Carbon Steel