Kontes* Distillation Apparatus, Solvent Repurification

Designed for the distillation, reflux, storage and delivery of solvents. Two grease-free 4 mm lower PTFE valves permit the distilled solvent to be returned to the flask, taken-off or stored in the graduated receiver. Access port has 1/2 in.-20 male threads to accept a PTFE-faced silicone septum with a polypropylene open top cap. Hose connections are No. 2.