PYREX®, borosilicate glass.

• Large hexagonal base
• Humidify carbon dioxide-air mixtures for maintaining high humidity
• Fritted disc provides greater efficiency and more uniform dispersion of gas bubbles for complete absorption

These reusable PYREX® gas washing bottles are used for washing and drying gases. The side inlet tube on this bottle has a rod sealed to the bottle near the top for extra strength. NS 29/42 stopper is used to seal the outlet tube to the base. The NS stopper incorporates a tube with a 12 mm diameter extra coarse fritted cylinder as the distributor. Tubulation outer dimension is 8 mm. Coarse frit has a nominal pore distribution of 170 to 220 µm.