Sanwa Hydrotech Corporation develops, manufactures and sells process pumps including metallic seal-less magnet drive pumps, multi functional pumps for slurry application.

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Home » Product information » Stainless steel magnet drive pump » Open impeller centrifugal magnet drive pump MMPO
Product information

Stainless steel magnet drive pump

Tough and safetyOpen impeller centrifugal magnet drive pump

Tough and safetyOpen impeller centrifugal magnet drive pump
Operating temperature range:-30℃ to +150℃
  • Open impeller stainless steel magnet drive pump.
  • Leak-free seal-less magnet drive pump.
  • Capable of handling some sludge and slurries.
  • Ideal for low NPSH application, such as a line with low atmospheric pressure (a vacuum condition).
  • Electropolish grinding and buffing are also available as an option.
  • Can be changed to a close or open impeller by replacing parts.
  • Super-lubricating and super-low wear SiC-D bearings support the magnet drive securely.
  • Maintenance free. No need for spare parts.
  • Easy to disassemble and reassemble.
  • Can transfer liquid below freezing.
The capacity range has been expanded.


Product specification
Pump Type MMPO MPO
Frequency(Hz) 50 60 50 60
Maximum total head(m) 12 18 54 68
Max. capacity
40 45 800 800
Maximum operating temperature(℃) 150 150
Minimum operating temperature(℃) -30 -30
Liquid maximum specific gravity 2 2
Liquid maximum viscosity
100 300
Design pressure(MPaG) 0.6 1.0
[Suction x Discharge](mm)
15×15 25x20 to 80x40
Connection size
[Suction x Discharge](inch)
Pipe connection
(Flange standard)
R thread
NPT male screw
Impeller type Open vane Open vane
Motor output 200,400W 1.5 to 7.5kW(2P)
(Synchronized) rotation speed(rpm) 3000/3600 3000/3600
Pump material SCS13(SUS304)
Hastelloy C equivalent
Remarks Pumps applicable to low NPSH
Selection table
Selection tableSelection table
Applicable slurry liquid
Waste water Can handle the liquid like this.

Can handle the liquid like this.
* Please contact us for the applicable slurry condition.

Inorganic slurry
Iron oxide, titanium oxide
Clay, activated carbon, catalyst
Iron sulfide, silica
Various organic slurry liquid
Catalog Download

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