Non-metal centrifugal pumps for transferring corrosive and clean fluids. Suitable for continuous operation and temperatures up to 90°C. Constructed from polypropylene, Teflon, or cast steel lined with Teflon. Their airtight magnetic coupling design prevents contact of the fluid with other equipment components. Featuring a closed impeller. Constructed with polypropylene or ETFE headers and carbon or alumina bushings. ANSI/DIN flanged connections. Monoblock design with direct coupling.