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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Product information

Stainless steel magnet drive pump

High head and low flow Standard cascade magnet pumpMHW [For high temperature liquid]

High head and low flow  Standard cascade magnet pump MHW [For high temperature liquid]
The photo shows MSW model.
Operating temperature range:+150℃ to +280℃
  • Standard models of stainless steel magnet drive cascade pump.
  • Excellent corrosion resistance for SUS304 and SUS316
  • Leak-free for seal-less magnet drive pump.
  • Ideal for low flow and high head.
  • Capable of handling high temperature liquid (MHW model, MAX280℃)
  • Low noise and high pumping efficiency equivalent to seal pump.
  • 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
  • Fin type frame adapter dissipates heat away from pump.
  • Rare earth SmCo magnets are used.
  • High temperature gasket material is used.


Product specification
Pump Type MSW MHW
Frequency(Hz) 50 60 50 60
Maximum total head(m) 65 90 65 90
Max. capacity
45 50 45 50
Maximum operating temperature(℃) 150 280
Minimum operating temperature(℃) -30
Liquid maximum specific gravity 2
Liquid maximum viscosity
Design pressure(MPaG) 1.6
[Suction x Discharge](mm)
15×15 to 25×25
Pipe connection Rc thread(1/2×1/2 to 1×1)
(Flarge is option)
Impeller type Cascade
Motor output 0.55 to 3.7kW
(Synchronized) rotation speed(rpm) 3000/3600
Pump material SCS14(SUS316)
Selection table
Selection tableSelection table
Use Liquid used
Washing device Exfoliation liquid
Hydrocarbon system
Alcoholic system
Synchrotron orbital radiation/Cooling device Freon replacing material
Pure water processing Lithium bromide
Sterilizer/Hot water Pure water
Absorption type freezer Ozone water
Low temperature chiller Fluorinert, GALDEN
Temperature controller/Dryer Heat medium
Filter Various medicines
Solvent collector Organic solvent  
Fine chemicals Various chemicals
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