Other Johnson Pumps Equipment

Johnson Pumps CombiMag Centrifugal Pump


The Johnson Pump CombiMag is a heavyduty, Seal-less mag drive horizontal Centrifugal Pump up to ISO5199 and ISO2858. The CombiMag is a magnetic drive centrifugal pump and has no seals. Therefore the CombiMag is leakproof. The CombiMag is suitable for clean liquids, slightly contaminated but the impurities must not be abrasive or magnetic.

Johnson Pumps CombiMag

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100% leakfree
Long life cycle, reduced maintenance costs
Flanges according to ISO 7005 PN 16
For stainless steel execution ISO 7005 PN20 / 150 lbs ANSI B 16.5 available
Outstanding hydraulic performance
High efficiency impeller
Closed impeller with back vanes providing axial balancing of impeller loads
Half open impeller with wear plate
Easy maintenance through the Back-Pull-Out principle
Atex certification
Outer rotor with safety bearing
Somarium Cobalt high performance magnets
Containment can in Hastelloy® for limited eddy current losses
Silicon carbide pump liquid lubricated internal bearings
Heating jackets optional
Grease or oil bath lubricated bearings
PT 100 temperature monitoring
Interchangeable with existing ISO 2858 Pumps.
Casing: Cast iron, Nodular cast iron, Stainless steel,
Stainless steel alloys, Nickel based alloys, Duplex
Max. pressure: 1600 kPa (16 bar)
Viscosity: 0.3 mPas - 150 mPas
Impeller: Cast iron, Bronze, Stainless steel,
Stainless steel alloys, Nickel based alloys, Duplex
Liquid temperature: -50 up to 300°C
Max. speed: 3 600 rpm
Max. capacity: 550 m3/h
Max. head: 160 m