The NEMO BF progressing cavity pump from NETZSCH Pumps North America is designed for highly viscous to compacted media. The add-on asynchronous bridge preventing module (aBP-Module) prevents the formation of lumps that can cause bridge building in a sewage sludge conveyance system, reducing or eliminating operational shutdowns in wastewater treatment plants. 610/363-8010; www.netzschusa.com.