OBW-W sightglass type is designed for wall-mounting (drilled hole) and allows the visual inspection of digesters and their content including equipment (i.e. stirrers).
The unit is fitted with a built-in wiper assembly and a window spray system to clean the inner side by removing moisture and debris.
The sightglass is available in one standard version only, for housing in 400 mm diameter holes.
Stainless steel construction
Connection to wall by means of gas tight expansion gasket
Built-in cleaner nozzle + wiper
ATEX lighting fixture + bracket (option)
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