ProSeries-M M-3 peristaltic metering/dosing pumps from Blue-White Industries are built rugged to handle demanding municipal water and wastewater treatment operations. Feed rates range from 0.0002 to 33.3 gph with a pressure rating to 125 psi. They come with a brushless DC motor, built-in tube failure detection and easy access electronics. They are outfitted with Flex-A-Prene tubing for tube life of up to four times longer than conventional tubes, precise feed rates, and high chemical resistance. They are NSF Standard 61, ETL and CE listed, and NEMA 4X/lP66 rated. 714-893-8529; www.blue-white.com; Booth 3829.