R.W. Fernstrum & Company

Menominee,  MI 
United States
  • Booth: 2529

R.W. Fernstrum & Company has over 70 years of expertise in engineering and manufacturing of heat exchangers for the commercial marine and related markets. Starting with the first factory assembled and tested keel cooler, Robert Fernstrum set the standard with the GRIDCOOLER® keel cooler. Today with standard unit variants numbering in the hundreds of thousands and a wide variety of customizations available, we can provide you with the most durable, efficient, and cost-effective keel cooler solution available.   

We are the only American manufacturer of boxcoolers. In addition to the Weka Boxcooler®, we also provide Omega Thermo Products Laser Plate heat exchangers and Tranter® Superchanger® plate and frame heat exchangers.

Come talk to us at Booth 2529 about the advantages of our products and see why R.W. Fernstrum & Company is a global leader in marine heat transfer technologies:

GRIDCOOLER Keel Cooler: WEKA Boxcooler:
Internally Enhanced Tube 90/10 Copper-Nickel
56% Silver Brazed Joints No Expensive ICAF System Required
90/10 Copper-Nickel or 5000 Aluminum         Exclusive Weka Protector/Guard
One Piece Header Design                Only Boxcooler Manufactured in USA


Please feel free to e-mail us at customerservice@divcom.com, use the chat feature below, or call +1-207-842-5508. We look forward to working with you in preparation for a successful event!