Funnels

Funnels are among the most fundamental and widely used glassware in the laboratory. All RichTech funnel products are manufactured from high-quality borosilicate glass 3.3, offering excellent chemical resistance, thermal shock resistance, and high transparency. Our product line includes pear-shaped separatory funnels, spherical separatory funnels, cylindrical separatory funnels, constant-pressure dropping funnels, standard joint spherical separatory funnels, standard joint filter funnels, standard funnels, and safety funnels — meeting a wide range of experimental needs including liquid-liquid extraction, controlled dropping, constant-pressure addition, filtration, transfer, and liquid addition in gas-generating apparatus. Custom sizes, joint specifications, and stopcock materials are available upon request.