Filter Disc, bi-plane, 270 mm, Por. 3 Thickness 18.0 mm ± 0.5 mm

VitraPOR® glass filter disc, Borosilicate 3.3. Ø 270 mm, porosity 3, thickness 18.0 mm (+/- 0.5 mm tolerance). The filter disc faces are precisely ground to tight tolerances and flat surfaces, suitable for specific installation requirements.