We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World

Compare all Pack Sizes
Unfortunately, we are not currently accepting orders for Northern Ireland, Jersey and Guernsey.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
Simax Sintered Glass Disc, Porosity 0, 10mm to 210mm Diameter, Borosilicate Glass
Simax sintered glass discs are manufactured from borosilicate glass and designed for use in filtration, gas dispersion, and support applications within laboratory assemblies. These discs are produced by fusing finely graded glass particles to create a rigid, porous structure with consistent permeability.
Porosity 0 represents the coarsest standard porosity grade. This means the disc contains relatively large pore channels compared to higher porosity grades, allowing faster flow rates and reduced resistance. Porosity 0 discs are typically used where particle retention is not the primary objective, but where even distribution, support, or coarse filtration is required.
Available in diameters from 10mm to 210mm, these discs are suitable for integration into custom glassware, filtration units, and gas washing or dispersion systems.
Porosity 0 grade
Coarse pore structure providing high permeability and rapid flow.
Sintered construction
Uniform fused glass matrix for consistent distribution of liquid or gas.
Borosilicate glass
Resistant to thermal shock and a wide range of laboratory chemicals.
Wide diameter range
Available from 10mm to 210mm to suit different assemblies and fabrication needs.
Shipped from our UK Facility
All items are securely packed for safe delivery and dispatched from our warehouse, ensuring reliable UK fulfilment.


We can also accept a bank transfer (UK Only)