Armstrong has introduced an expanded range of Design Envelope Permanent Magnet pumps (motors up to 60hp) that are engineered to deliver 20% lower operating costs than variable speed pumps with standard induction motors.
Grundfos’ CR 255 features a new hydraulic design improves everything from impeller to guide vanes to inlet, discharge port, sleeve, and diffuser, taking current energy efficiency and performance standards for vertical multi-stage inline pumps to the next level, the company notes.
