Mud-Sucker Diaphragm Pumps New Diaphragm Pumps Announced Wastecorp is pleased to introduce two new pump models to the Mud Sucker diaphragm pump product line. They are the 2B-EC (electric) and 2B-M (engine) and there's something special about these pumps. read more Wastecorp teamDec 18, 2009Mar 10, 2022