R.W. Fernstrum & Company is a trusted market leader in engineering and manufacturing custom cooling solutions for the marine industry. The GRIDCOOLER Keel Cooler has been successfully applied to cool all types of vessels in the commercial, government, and recreational markets worldwide.  Learn more about GRIDCOOLER Keel Coolers.

Commercial, Government, and Recreational Applications

  • ATB
  • Barges
  • Commercial Fishing Vessels
  • Dredges
  • Escort/Specialty Tugs
  • Inland River Boats
  • Landing Craft
  • Life Boats
  • Recreational Boats
  • Repowers
  • Semi-Submersible (AUV & ROV)
  • Pilot Boats
  • PSV
  • Push Boats
  • OSV
  • Passenger Vessels & Ferries
  • Patrol Boats

Stationary and Industrial Applications

  • Buoys
  • Drainage Systems
  • Facilities’ Climate Control
  • Heat Pump
  • Hydroelectric Plants
  • Industrial Process Cooling
  • Irrigation Systems
  • Lift Stations
  • Offshore Wind Generators
  • Onshore HVAC
  • Pump Stations Engines
  • Storm Sewer Systems
  • Underwater Data Center
  • Wave & Tidal Generators

R.W. Fernstrum & Company has partnered with WEKA Marine B.V. to manufacture and sell copper-nickel boxcoolers to the North and South American Markets. The WEKA Boxcooler® has been successfully utilized for vessels operating in icy, sandy, or debris laden water. Learn more about WEKA Boxcoolers.

Commercial Applications

  • Barges
  • Dredges
  • Cargo Ships
  • Carriers
  • Ferries
  • Ice Breakers
  • Commercial Fishing Vessels
  • OSV
  • PSV
  • Tankers
  • Tugs