Airfree® Schlenk Graduated Chem-Vac™ Addition Funnels

The funnel?s unparalleled functionality is centered on its advanced atmosphere control. A 2mm high vacuum glass T-Bore stopcock in the side arm enables you to evacuate and purge both the funnel and the lower reaction vessel, ensuring a flawless air-free transfer. The 0 mm - 4 mm Chem-Vac™ Chem-Cap® valve provides a secure, leak-tight seal for precise, drip-free addition. With a top outer and lower inner joint of the same size, this funnel integrates effortlessly into any modular Schlenk setup, making it an indispensable tool for achieving reproducible results with confidence.

Features:

• Allows for the preparation of solutions using a magnetic stir bar
• Side arm has a 2mm high vacuum glass T-Bore stopcock for evacuation and purging
• Features a 0 mm - 4 mm Chem-Vac™ Chem-Cap® valve for precise addition
• Top outer and lower inner standard taper joints are the same size
• Includes a constant pressure retention device for a reliable seal