Smith & Loveless’ commitment to market leadership in grit removal kindles on-going research and development, which leads to continued system innovations. Since the introduction of the original vortex PISTA® Grit Chamber in the early 1970s, S&L has developed numerous patented and exclusive components to further enhance the capability for complete grit removal, handling, and dewatering. This innovation and experience make the unparalleled PISTA® the industry’s most specified grit removal system today.