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 gas washing bottles are used for washing and drying gases. NS 40/50 stopper is used to seal the top to the base. The NS stopper incorporates a tube with a 20 mm diameter extra coarse fritted disc as the distributor. Tubulation outer dimension is 8 mm. This extra coarse frit has a nominal pore distribution of 170 to 220 µm.