Magnetic driven pumps

  • CPA-M Horizontal Magnetic Drive Process Pump

    Horizontal, sealless, single-stage pumps in accordance with ANSI/ASME B73.3 (OH1)
    The CPA-M is a horizontal, single-stage, magnetically driven centrifugal pump designed for industries that require high reliability and 100 % leak-free operation. The pump is manufactured in full compliance with ANSI/ASME B73.3 standards and is ideal for the safe handling of hazardous, toxic and corrosive liquids. Its sealless design eliminates the need for mechanical shaft seals, thereby reducing maintenance costs and protecting the environment.

    Boundary lines
    Capacity: up to 500 m³/h (2,200 gpm).
    Lifting height: up to 270m (900 ft).
    Maximum pressure: 19 bar at 38 °C (275 psi at 100 °F).
    Temperature: -120 to 450 °C (-184 to 840 °F).

    Areas of application
    Chemical and petrochemical industry, tank farms, liquefied gas industry, heating and cooling technology, power plants, hydrogen production, and mining and mineral extraction.

    OVERVIEW
    The CPA-M is a horizontal, single-stage, magnetically driven centrifugal pump designed for industries requiring 100 % leak-free operation and high reliability. It is fully compliant with ANSI/ASME B73.3, and its shaft-seal-free design eliminates the need for mechanical shaft seals. This reduces maintenance whilst improving safety and environmental protection.
    With a compact footprint, high efficiency, and a “back pull-out” design, it simplifies servicing as the pipework doesn't need to be disconnected, and it delivers reliable performance when handling hazardous and aggressive media. [1]

    PROPERTIES
    • Sealless magnetic drive without mechanical shaft seal.
    • Radially split pump casing with flanged connections.
    • Horizontal end suction and vertical outlet on the centre line; floor-mounted.
    • Enclosed impeller for greater hydraulic efficiency.
    • Oil lubrication (grease lubrication is also an option).

    DESIGN FEATURES
    Back pull-out design for easy maintenance.
    • Patented spherical slide bearings (SSiC) for axial and radial support.
    • Balanced internal flow area with separate cooling and lubrication circuits.
    • Robust containment shell with a self-venting design (100 % static leak-free).
    • External magnetic rotor with a wear ring (rub ring) and high-temperature magnets.
    • Constant-level oilers and thermal sleeves to ensure bearing stability.
    • Option of a self-cleaning internal filtration system, secondary encapsulation and ceramic encapsulation to eliminate eddy-current losses.
    • Inducer available for improved suction capacity and NPSH performance.

    CONSTRUCTION MATERIALS
    • Stainless steel
    • Duplex / Super Duplex
    • Hastelloy
    • Alloy 20
    • Titanium
    Other materials and high-pressure designs are available upon request.

  • CRP-M Mag Drive Process Pump

    Permanent magnet-driven pump according to ISO 2858
    The CRP-M pump series is equipped with a permanent magnet drive in accordance with DIN EN ISO 2858. It breaks new ground, particularly with its design of journal bearings, optimised internal flow and pressure conditions, its high-efficiency magnet drive system, and axial thrust balancing.

    Boundary limits
    Capacity: Up to 500 m³/h (2,200 gpm)
    Løftehøjde (Head): Up to 215 m (705 ft)
    Maximum pressure: 16 bar (232 psi)
    Temperature: -120 to 450 °C (-184 to 840 °F)
    Note: The basic design pressure is 16 bar (232 psi) at 120 °C (248 °F) for material A216 Gr.

    Areas of application
    • Chemical and petrochemical industry
    Tank farms
    • The liquefied gas industry
    • Cooling and heating technology
    • Power stations
    • Electroplating technology
    • The oil and gas industry

    OVERVIEW
    The hydraulics in this pump series are designed to achieve high efficiency and low NPSHr values. The CRP-M series of magnetically driven pumps comprises 35 hydraulic sizes to meet almost all customer requirements. It is engineered using the latest technical methods and tools, such as 3D modelling, finite element analysis (FEA) and computational fluid dynamics (CFD) simulation, to ensure our customers receive the highest product quality.

    PROPERTIES
    • Design: Horizontal, single-stage
    • Design: Radially split
    • Nozzle arrangement: End-top nozzle arrangement (axial inlet, vertical outlet)
    • Scooter: Single suction scooter
    • Mounting: Foot mounted
    Balancing: Axial thrust balancing [1]

    DESIGN FEATURES
    • Patented spherical journal bearing design
    • Optimised and balanced internal flow and pressure conditions
    • High-efficiency magnetic drive system
    Axial thrust balancing
    • 100 % leak-proof containment shell, self-venting and fully drainable [1]

    BENEFITS
    • Environmentally friendly: Zero volatile emissions to the atmosphere.
    Interchangeability: Directly interchangeable with other dimensional standard pumps.
    • Maximum bearing life: As there are no issues with bearing adjustment.
    • Cost savings: Achieved through optimal efficiency.

  • CRP-M-CC Mag Drive Process Pump

    Close coupled centrifugal pump with permanent magnet drive
    With its permanent magnet drive, the CRP-M-CC seal-less centrifugal pump fully complies with the DIN EN 2858 and DIN EN ISO 15783 standards. Its 100 % leak-free performance enables the safe handling of hazardous and volatile liquids.

    Boundary limits
    Capacity: Up to 140 m³/h (620 gpm)
    Lifting height (Head): Up to 146 m (480 ft)
    Maximum pressure: Up to 16 bar at 120 °C (232 psi at 248 °F)
    Temperature: -60 °C to 250 °C (-76 °F to 482 °F)

    Areas of application
    Petrochemical industry: Tank farms, liquefied gas
    Chemical industry
    Refrigeration and heating engineering
    Auxiliary pump in power stations
    Galvanotechnics

    OVERVIEW
    Based on the CRP-M pump with the exception that the bearing support is not required. The drive motor is connected to the intermediate lantern via an adapter flange.

    PROPERTIES
    • Design: Horizontal, single-stage
    Pump housing: Foot-mounted pump housing
    • Maintenance: Back-pull-out design
    • Design: Radially split
    • Inlet: Axial inlet (end suction)
    • Outlet: Vertical outlet (top discharge)

    DESIGN FEATURES
    Patented journal bearing design
    Optimised internal flow and pressure conditions
    • Effective magnetic drive system
    Akial axial thrust balance
    Ceramic insulation and thermal barrier

    BENEFITS
    • Environmentally friendly: Zero volatile emissions to the atmosphere.
    Interchangeability: Directly interchangeable with other dimensional standard pumps.
    • Maximum bearing life: As there are no issues with bearing adjustment.
    • Cost savings: Achieved through optimal efficiency.
    • Reduced maintenance: As a 100 % leak-free pump, the CRP-M-CC eliminates the need for mechanical shaft seals, thereby minimising maintenance and operating costs.
    Emissions control: Eliminates volatile emissions and meets the requirements of the TA-Luft specification (German Technical Instruction for Air Quality Control).

  • SCE-M Drive Process Pump

    Horizontal single-entry pumps with permanent magnetic drive 
    The SCE-M is a powerful, horizontal centrifugal process pump with a permanent magnet drive, which complies with the latest edition of API 685. Its 100 % leak-free performance enables the safe handling of hazardous and volatile liquids.

    Boundary lines
    Capacity: up to 2,200 m³/h (9,690 gpm).
    Lifting height: up to 330 m (1,080 ft).
    Maximum pressure: up to 40 bar (580 psi).
    Temperature: -120 to 450 °C (-184 to 840 °F).
    Outlet flanges: in accordance with ASME B16.5 up to 300# (600# as an option).

    Areas of application
    Oil refining, production and distribution, petrochemical industry, refineries, heavy-duty tasks, gas industry, power plants and utilities.

    OVERVIEW
    Based on the globally proven hydraulic design of the SCE model, the SCE-M is a seal-less centrifugal pump that is 100 % leak-free. This avoids high maintenance costs and the use of mechanical shaft seals. It is the best solution for demanding chemical handling tasks and serves as a complement to API 610 pumps for the vast majority of applications in the petrochemical industry and at refineries. [1, 2]
    With over 130 available hydraulic combinations for the SCE-M pump, almost all customer requirements can be met. To improve performance and optimise efficiency, the SCE-M is offered with three different impellers for each pump size. It is constructed using the latest engineering techniques and tools, such as 3D modelling and finite element analysis (FEA), to ensure the highest product quality. [1, 2, 3]

    PROPERTIES
    • Horizontal, overhung, single-stage centrifugal pump.
    • Radially split pump housing.
    • Centreline mounted casing.
    • End-top stud configuration (end suction and top discharge).
    • Single suction impeller.
    • Axial thrust balance.
    • Seal-less (without mechanical shaft seal). [1, 2, 3, 4, 5]

    DESIGN FEATURES
    • Robust process design in accordance with the latest edition of API 685.
    • Ring lubrication (other methods are available).
    Interchangeable wear rings for both pump casing and impeller.
    • Patented plain bearing (journal bearing) made of silicon carbide (SSiC).
    • Inducement to low NPSH conditions are available.
    • Ceramic insulation and thermal barrier.
    • 100 % leak-proof containment shell, which is self-ventilating and fully drainable. [1, 2, 3, 4]

    CONSTRUCTION MATERIALS
    Construction materials in accordance with API 685 standard (other materials supplied on request).