Pushing innovation, the environment, and your vessel further.

Get your own quote for the world's #1 keel cooler, boxcooler and laser plate.

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Of the world is water.We can handle that.

Welcome to R.W. Fernstrum. For 75 years we have led the global marine industry in high-performance heat exchangers, with a focus on continued innovation, environmental protection, and custom solutions, across a number of flagship brands. Between Fernstrum’s Gridcooler keel cooler, Weka’s Boxcooler, and Omega’s laser plates, we offer customers unlimited options and configurations to drive their vessels to peak power and performance.

Discover the benefits of our brands.

Fernstrum Gridcooler

See Gridcoolers

WEKA Boxcooler

See Boxcoolers

Omega Laser Plate

See Laser Plates

Contact us at sales@fernstrum.com or better yet, fill out our quote form below.