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Oberdorfer - Applications - Marine - Air Conditioning

Air Conditioning Coolant Pumps

Reliable Cooling for Comfortable Cruising

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