Unit contains a fritted disc for more uniform gas distribution throughout the absorbing material. Replacement bottles and dispersion tubes also available.
- Available in two porosities: extra coarse (170-220 micron) and coarse (40-60 micron)
- Supplied complete with hooks and two 2" springs
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements