NETZSCH Pumps North America introduced the N.Mac twin-shaft grinder at WEFTEC. The technology is designed to protect pumps and downstream processes by fragmenting inorganic solids in wastewater treatment plants, biogas and biomass plants, food processing and animal processing facilities, and other applications.Available in channel and inline (flanged) housing construction, the unit can be installed in effluent channels or upstream from a pump. Complementing the company’s existing product lines, the device provides an upstream application to core pump technology. With cartridge cutting knives for quick and simple replacement and servicing, it offers quenched lubricated mechanical seals for dry running.The mechanical seal
