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R.W. Fernstrum & Company
Manufacturer & Supplier · Menominee, MI
About R.W. Fernstrum & Company
Family-owned (third/fourth-generation) marine cooling technology manufacturer founded in 1945 in Menominee, Michigan, ISO 9001:2015 certified, with global dealer network on 6 continents, pioneering the rectangular-tube keel cooler with more cooling-related patents than any competitor, serving commercial fishing vessels, tugs, barges, ferries, OSVs, ATBs, patrol boats, dredges, and industrial/stationary cooling applications. GRIDCOOLER keel coolers, 90/10 copper-nickel keel coolers, 5000 series aluminum keel coolers, WEKA Boxcooler marine heat exchangers, OMEGA laser plate heat exchangers, external hull-mount coolers, recessed hull coolers, closed-circuit marine cooling systems, lube oil coolers, marine heat exchangers, ATB coolers, hydroelectric plant cooling, offshore wind generator cooling, data center cooling
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