Heat Exchangers

DuraCooler Keel Coolers

One-piece 90/10 cupronickel keel coolers with a patented streamlined header that increases overall heat transfer by 17% over square-header designs.

  • Coolant flow to the outer tubes increased 35% and their heat rejection 45%.

  • Footprint can be up to 42% smaller than a conventional unit.

  • Flow-diverter scoops flush stagnant areas between the tubes.

DuraCooler Keel Coolers
MountingInstallationNotes
Through-Hull NozzleNozzles through the hullSea chest or cofferdam required
Flange-MountHardware outside the hullNo cofferdam or sea chest needed
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