• All Products

      • Charge Air Coolers
        • Charge Air Coolers

          Used to cool the hot, compressed air from the turbo before it reaches the engine, the intercoolers improve engine efficiency and reduce emissions for marine and land-based stationary engines.

      • Exhaust Gas Heat Exchangers
        • Exhaust Gas Heat Exchangers

          Exhaust gas heat exchangers are designed to recover waste heat energy from the exhaust stream of reciprocating engine powered generating sets.

      • Fuel Coolers
        • Fuel Coolers

          Bowman 'copper free' fuel coolers are compact, highly efficient heat exchangers suitable for fuel conditioning rigs in the automotive testing industry.

      • Header Tank Heat Exchangers
        • Header Tank Heat Exchangers

          Engine coolant header tank heat exchangers for marine propulsion, gensets or stationary land-based engines.

      • Hot Tub Heat Exchangers
        • Hot Tub Heat Exchangers

          Bowman EC 80-5113-1T heat exchangers provide a new solution for heating spas and hot tubs in just a fraction of the time taken by traditional electric heaters.

      • Hydraulic Oil Coolers
        • Hydraulic Oil Coolers

          Highly efficient heat transfer solutions for cooling marine, land-based and underground hydraulic systems.

      • Inline Plate Type Heat Exchangers
        • Inline Plate Type Heat Exchangers

          Bowman inline plate heat exchangers are a compact, economical solution for high efficiency heat transfer.

      • Marine Engine Coolers
        • Marine Engine Coolers

          Bespoke cooling solutions for a range of popular marine engines from major OEMs, including coolant heat exchangers, charge air coolers, plus combined heat exchangers and exhaust manifolds, suitable for cooling marine engines up to 1 MW.

      • Marine Transmission Oil Coolers
        • Marine Transmission Oil Coolers

          Bowman has a range of highly efficient oil coolers designed for marine and industrial engines and transmissions.

      • Electric and Hybrid Coolers
        • Electric and Hybrid Coolers

          Efficient heat exchangers for cooling electric marine motors, hydrogen fuel cells, battery packs, chargers, AC-DC converters, DC-DC converters, inverters and associated equipment for electric and hybrid marine propulsion and charging systems.

      • Shell and Tube Heat Exchangers
        • Shell and Tube Heat Exchangers

          Highly efficient heat transfer solutions for cooling a variety of applications where air and fluids need to be cooled by fluids.

      • Stainless Steel Heat Exchangers
        • Stainless Steel Heat Exchangers

          Many applications require stainless steel shell and tube heat exchangers and Bowman provide a standard range of units that are suitable for cooling or heating a variety of fluids.

      • Swimming Pool Heat Exchangers
        • Swimming Pool Heat Exchangers

          Bowman swimming pool heat exchangers are renowned for reliability and efficiency. Whether heating your pool with a traditional boiler or a renewable energy source, Bowman is the obvious choice.

    • All Applications

      • Automotive Testing
        • Automotive Testing

          Premium quality heat exchangers and oil coolers for precise temperature control of engines under test cell development conditions.

      • CHP / Co-Generation
        • CHP / Co-Generation

          Recovering waste heat energy from engine powered generating sets for biogas, diesel and natural gas applications up to 1 MW.

      • Engine Cooling Solutions
        • Engine Cooling Solutions

          Efficient cooling for stationary / land-based engines where air cooling is either unavailable or inappropriate.

      • Electric & Hybrid Marine
        • Electric & Hybrid Marine

          The reliable solution for cooling Electric & Hybrid Marine Propulsion Systems.

      • Industrial Hydraulics
        • Industrial Hydraulics

          A comprehensive oil cooling solution for industrial hydraulic control systems, plus high temperature and mining applications.

      • Marine Hydraulics
        • Marine Hydraulics

          A complete solution for cooling complex on-board hydraulic equipment, including thruster and stabiliser systems.

      • Marine Propulsion
        • Marine Propulsion

          The complete cooling solution for marine engine propulsion, including the latest electric and hybrid systems.

      • Hot Tubs / Spas
        • Hot Tubs / Spas

          An energy efficient solution for heating hot tubs and swim spas faster, significantly reducing heat-up time for guest change-over periods.

      • Swimming Pool
        • Swimming Pool

          Quality heat exchangers for efficient swimming pool heating, using boiler or renewable energy heat sources.

  • Distributors
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  • Knowledge Centre
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  • Contact Us

Electric & Hybrid Marine

The reliable solution for cooling Electric & Hybrid Marine Propulsion Systems.
For over 80 years, Bowman has provided efficient cooling solutions to the marine industry with quality heat exchangers, renowned worldwide for their performance and durability. Now with the drive towards reducing CO2 emissions, Bowman is again at the forefront of cooling technology, providing a range of high performance heat exchangers to suit the demands of both electric and hybrid marine propulsion systems.

Electric Marine Propulsion Systems

With battery technology constantly improving, electric powered propulsion systems, offering 100 kW and beyond are now a reality for an increasing range of marine applications.

For such applications, cooling requirements can include the battery pack and on-board charger (where fitted), AC-DC converter, DC-DC converter, plus the electric drive motor itself.

Hybrid Marine Propulsion Systems

For hybrid power systems, there may be additional equipment to be cooled, such as the hybrid control unit, the combined electric motor/generator, plus the engine itself.

However, one important issue is the amount of heat generated, which must be controlled within pre-determined limits, to ensure the propulsion system operates reliably and efficiently.

As many electric and hybrid propulsion systems are designed to operate with sea water temperatures up to 35 °C, attention must be paid to the cooling system and here Bowman can provide an efficient, marine specification solution to suit virtually any application.

Proven in ‘Leading Edge’ Electric and Hybrid Installations

Bowman heat exchangers have successfully completed sea trials with some of the world’s leading manufacturers of electric and hybrid propulsion systems and are proven to provide an efficient, reliable cooling solution, even when used with sea water of 35 °C on 100 kW plus propulsion systems.

Product Programme

Bowman offer a comprehensive range of marine specification shell and tube heat exchangers and oil coolers. The combination of compact design, for easier integration and ultra-efficient heat transfer performance, have made them the popular choice for OEMs, system integrators and boat builders.

Easy Product Selection

Finding the right Bowman heat exchanger for your application couldn’t be simpler. Just call our technical sales team on +44 (0)121 359 5401 and provide them with basic information, including:

  • Heat to be dissipated in kW
  • Water flow rate on l/min
  • Maximum water temperature in °C
  • Cooling water temperature

GET IN TOUCH

Downloads

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Electric & Hybrid Marine Coolers

Technical sales brochure includes product information, ratings charts, drawings and dimensions for the range of shell and tube heat exchangers for electric & hybrid marine propulsion.

Download

EJ Bowman Newsroom

Get in Touch

If you have a specific enquiry or would like to talk to one of our technical sales engineers, you can contact us by phone or email, using the contact details below. For more general enquiries, simply fill in and return the contact form for a fast response.

 

Tel: +44 (0)121 359 5401
E-mail: [email protected]

Local Distributors

A network of authorised, international Bowman distributors, who hold product stocks and provide local service, is also available.

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