Description
This bronze Sight Glass from Sant covers 25 mm. Provides direct visual confirmation of flow. On a condensate or drain line, seeing what is passing is often quicker diagnosis than any instrument reading. The LTB-2 gunmetal body to IS 318 resists dezincification, which is why gunmetal remains the default for potable water rather than a cheaper brass. Common on condensate returns, dosing skids and pump recirculation lines. Size-by-size catalogue numbers and pricing appear in the table above.


