These filters come with a removable 2µ frit. The standard frit can be replaced with any frit of the proper diameter, but not by a screen. These filters are suitable for streams with frequent contamination, since the filtering element is easily changed.

A removable frit also allows the subsitution of a Hastelloy C or titanium frit for the standard stainless one.

Standard material is Type 316 stainless.