Made of Porcelain, Chemical resistant. All glazed except rim. Autoclavable. With Fixed perforated plate.
Top Dia. 20 mm
| Catalogue No. | Capacity |
| SSI-POR-18.1 | Filter Paper Dia. 13 mm, Top Dia. 50 mm |
| SSI-POR-18.2 | Filter Paper Dia. 40 mm, Top Dia. 65 mm |
| SSI-POR-18.3 | Filter Paper Dia. 55 mm, , Top Dia. 86 mm |
| SSI-POR-18.4 | Filter Paper Dia. 70 mm, Top Dia. 105 mm |
| SSI-POR-18.5 | Filter Paper Dia. 90 mm, Top Dia. 127 mm |
| SSI-POR-18.6 | Filter Paper Dia. 110 mm, Top Dia. 143 mm |
| SSI-POR-18.7 | Filter Paper Dia. 124 mm, Top Dia. 172 mm |
| SSI-POR-18.8 | Filter Paper Dia. 150 mm, , Top Dia. 210 mm |
| SSI-POR-18.9 | Filter Paper Dia. 185 mm, Top Dia. 270 mm |