The PPS air classifier mill incorporates an internal air-classifying wheel with an independent drive that provides precise control over particle cut-point selection. Suitable for batch processing or continuous operation, this mill serves all industries that produce fine powders where control of grinding temperature and particle-size distribution are of prime importance. The mill is available with a fully opening clamshell body design that enables easy access for rapid product changeover, inspection, cleaning, and maintenance. Kemutec Powder Technologies, Bristol, PA 215-788-8013 www.kemutec.com