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  • Nikkiso Canned Motor (Non-Seal) Pumps

Nikkiso Canned Motor (Non-Seal) Pumps

Industries: oil refining and petrochemicals, chemicals, gas, semiconductor, power plant, steel


Nikkiso Canned Motor Pumps are leak-free pumps best suited for use with high-temperature and dangerous liquids.

Sealless pumps with leak-proof construction with the pump and motor integrated into one housing.


Main features

  • Leak-free
  •  Adaptable to a wide range of pressures and temperatures
  •  Easy to assemble and
  •  Compact, space saving design
  •  Low vibration and noise
  •  Compliant with international and national standards


With strong engineering response capability and reliability based on long years of proven accomplishments and long service life, the pumps are used in a wide variety of fields such as petrochemical, petroleum refinery, chemicals, electric power, food, semiconductor and air conditioning industries.


Nikkiso 無軸封泵浦流量揚程圖 60Hz-s

Nikkiso 無軸封泵浦流量揚程圖 50Hz

Standard Type
Flow rate max. : 780 m3/hr
Head max. : 210 m
Fluid temperature range: -50°C~350°C
Customized Type
Flow rate max. : 1,200 m3/hr
Head max. : 600 m
Fluid temperature range: -200°C~450°C
Standard Type
Customized Type
Flow rate max. : 780 m3/hr
Flow rate max. : 1,200 m3/hr
Head max. : 210 m
Head max. : 600 m
Fluid temperature range: -50°C~350°C
Fluid temperature range: -200°C~450°C

Main Product Types

Vertical In-Line Type

Nikkiso In-line立式機型

Heavy Duty Horizontal Type


Product Lineup


High Temperature with Cooling Jacket


Jacketed for High Melting Point Liquid

Reverse Circulation

High Temperature without Cooling Jacket

Multistage Type

RP Type

Liquids Pumped

AcidsSulphuric acid, Hydraulic acid, Nitric acid, Mixed acids, Phosphoric acid, Hydrofluoric acid,
Hydrocyanic acid, Acetic acid, Chromic acid, Formic acid, Oxalic acid, Lactic acid, Methacrlic acid,
Chlorosulfonic acid, Fatty acid, Propionic acid, Boric acid, Sulfurous acid
AlkalisCaustic soda, Caustic potash, Ammonia water
SaltsCalcium chloride, Sodium chloride, Sodium carbonate, Ammonium sulfate, Hypo, Sodium cyanide,
Potassium bichromate, Lithium chloride, Ammonium sulphite, Sodium hypochlorite,
Sodium chlorate, Lithium bromide, Alumimum sulfate, Sodium silicate, Sodium sulfide,
Ammonium sulfide, Ammonium copper acetate, Ammonium peroxodisulfate
EstersMethyl acetate, Ethyl acetate, Amyl acetate, Methyl acrylate, Methyl methacrylate
Aromatic CompoundsBenzene, Toluene, Xylene, Phenol, Naphthalene, Dichlorobenzene, Cresol, TDI, Mehtyl
HydrocarbonsButane, Nonane, Cyclohexane, Cyclohexanol, Hexane, Anol
Monomers and PolymersPVC, PVA, Styrene, Caprolactam, Chlorophrene, Butadiene, Vinyl ether, Acrylonitrile, Acetonitrile
AlcoholsMethanol, Ethanol, Butanol, Hexanol, Isopropyl alcohol, Octyl alcohol, Glycerine, Ethylene glycol,
Propylene glycol
Oxo-Compounds and EthersFormaldehide, Acetoaldehyde, Benzaldehyde, Methyl ethers, Ethyl ethers, Methyl ether kentone,
Acetone, Ethylene oxide, Prophylene oxide, Acrolein, Crotonaldehyde, Allyl acetone,
Acetic anhydride, Hexanone, Furfural
HalogenidesCarbon tetrachloride, Trichloroethylene, Allyl chloride, Phosgene, Liquid chlorine,
Anhydrous hydrogen chloride, Anhydrous hydrogen fluoride, Methylene chloride, Methyl chloride,
Titanium tetrachloride, Silicon tetrachloride, Phosphorus oxychloride, Phosphorus trichloride,
Ethylene dichloride(EDC), Propylene dichloride, Tetrachloroethylene, Chloroform, Silicochloroform, Diethyl aluminum chloride, PAC
Nitrogen and Sulfur CompoundsCarbon disulfide, Anhydrous sulfur dioxide, Anhydrous ammonia, Pyridine, Hydrazine,
Methyl hydrazine, Aniline, Amidol, Lactonitrile, Acetone cyanohydrine, Acrylamide,
Dimethyl formamide, Ethanol amine and other amine, Methyl sulfoxide
Cryogenic LiquidsFreon, Liquid carbon dioxide, Liquid methane, Liquid ethylene, LPG, Liquid propane,
Liquid prophylene, Liquid ammonia
OilsPetroleum(Naphtha,Crude oil, Gasoline), Transformer oil, Cooking oil, Lubricants
Heat Transfer MediumDowtherm, Mobiltherm and other heat transfer media, KC, SK oil
WaterSea water, Pure water, Boiler water feed, Waste water and other types of water
CoolantsFlon, Liquified ammonia, Lithium bromide, Methyl chloride and other coolant
OthersMerucry, Tetraethyl lead, Triethyl aluminum silane, Methyl silane, Hydrogen peroxide,
Plasticizers, Developers, Gelatine, Detergents, Syrups, Paints, Various solvents,
Various polymer slurry, Various catalyst slurry, Silane, Fermentation solution

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