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Efficient marine air conditioning is essential for comfort, safety, and equipment longevity—especially in warm climates or enclosed vessel spaces. Whether you're outfitting a luxury yacht, a commercial vessel, or a naval ship, your A/C system depends on a dependable raw water pump to circulate seawater through the heat exchanger. Oberdorfer Air Conditioning Coolant Pumps are trusted by leading marine A/C manufacturers for their durability, performance, and marine-grade construction.

Key Features of Oberdorfer A/C Coolant Pumps

Marine-Optimized Bronze Construction

  • Built with corrosion-resistant bronze housings and components for long-term durability in saltwater environments.
  • Ideal for continuous-duty operation in harsh marine conditions.

Designed for Raw Water Recirculation

  • Specifically engineered to draw seawater through marine A/C heat exchangers.
  • Ensures efficient heat transfer and consistent onboard climate control.

Centrifugal and Flexible Impeller Options

  • Centrifugal Pumps: Quiet, continuous flow with minimal maintenance—ideal for larger systems.
  • Flexible Impeller Pumps: Self-priming and compact—perfect for tight spaces and variable flow needs.

Safe and Efficient Installation

  • Typically mounted below the waterline with the motor positioned above the pump head.
  • Prevents seawater from reaching the motor in the event of a seal failure, protecting electrical components.

Smooth, Quiet Operation

  • Low-vibration design ensures silent performance—ideal for passenger areas and luxury vessels.
  • Compact footprint allows easy integration into engine rooms or mechanical spaces.

Typical Use Cases in Marine Applications

  • Yachts and Superyachts – Climate control for cabins, salons, and engine rooms.
  • Commercial Vessels – Reliable cooling for crew quarters and control centers.
  • Cruise Ships and Ferries – Continuous seawater circulation for large-scale HVAC systems.
  • Naval and Patrol Vessels – Mission-critical cooling for electronics and personnel.
  • Offshore Platforms and Support Vessels – Climate control in remote, high-demand environments.

Why Choose Oberdorfer A/C Coolant Pumps?

  • Trusted by Leading A/C Manufacturers – Standard equipment in many OEM marine air conditioning systems.
  • Proven Performance at Sea – Decades of reliable operation in demanding marine environments.
  • Low Maintenance, Long Life – Self-lubricating bearings and robust seals reduce service needs.
  • Flexible Configurations – Available in multiple flow rates and pump types to match your system.
  • Global Support Network – Widely available through marine distributors and service providers worldwide.

Discover Oberdorfer Marine Pump Solutions

Download our latest brochure and explore a wide range of reliable pumps for marine applications—from engine cooling to fuel transfer and sewage handling. See why leading manufacturers and vessel operators trust Oberdorfer.

Oberdorfer Marine Brochure