All PTFE filter reactor; an extension of the famous Ace borosilicate glass filter reactor product line. The head, head joints, body, stirrer bearing, valved bottom filter assembly, and stir shaft with agitator are all PTFE. Filter support is polypropylene. Large, Ace-Thred bottom filter assembly facilitates easy filtrate recovery & cleaning. 1000ml reactor includes a halar coated coil for heating or cooling. These reactors are designed for flourine chemistry work as well as any work using strong alkalis where glass cannot be used.