Aldrich^® System 45^® powder addition funnel 

These funnels are designed to deliver free-flowing granular material to reactions by turning the auger feed. Delivery can be continuous or a single charge. Funnels are designed with large top openings with GL 45 threaded closures. PTFE auger can be removed easily for cleaning and is designed for vacuum applications. Only the 500 mL size has a clean out side-arm port. Supplied complete with auger and top cap.

System 45 is a registered trademark of NDS Technologies, Inc.

Aldrich is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.