The CombiMag – Magnetic Drive Centrifugal Pump by Johnson Pump (SPX Flow) is a heavy-duty, sealless horizontal centrifugal pump designed for safe, leak-free transfer of aggressive, toxic, hazardous, or corrosive liquids. It handles flows up to 500 m³/h, pressures up to 16 bar, and temperatures ranging from -50 °C to 350 °C.
Key Design Features
- 100% leak-free magnetic drive design
- Extended life cycle with reduced maintenance costs
- ISO 7005 PN16 flange standard; stainless steel models available with ISO 7005 PN20 / ANSI B16.5 150 lbs
- Exceptional hydraulic performance and high-efficiency impeller
- Closed impeller with back vanes for axial load balancing
- Half-open impeller with wear plate
- Easy serviceability using Back-Pull-Out construction
- ATEX Certified for use in explosive atmospheres
- Safety-enhanced outer rotor bearing design
- Samarium Cobalt high-performance magnets
- Containment can made of Hastelloy® to minimize eddy current losses
- Silicon carbide internal bearings lubricated by pumped liquid
- Optional heating jackets for temperature-sensitive media
- Grease or oil bath lubrication for durability
- Integrated PT 100 temperature monitoring
- Interchangeable with existing ISO 2858 pump installations
