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PRODUCTS

Keel Coolers

Superiority of Fernstrum Keel Coolers

V-MES is proud to offer GRIDCOOLERS Keel Coolers designed and manufactured by R.W. Fernstrum, the pioneer of the rectangular tube keel cooler.
Fernstrum set the standard in marine heat exchangers over 70 years ago, building a reputation focused on innovation.

Tailored to Shipowner's Needs

Each of our keel cooling solution is engineered to meet the Shipowner's requirements. Our commitment to quality means the customer gets a reliable, long-lasting cooling system.

Special Features

90/10 Copper-Nickel: Fernstrum Copper-Nickel Keel Cooler is crafted using heavy walled rectangular 90/10 copper-nickel tubing. This alloy was selected based on its durability, heat exchange abilities, resistance to salt water corrosion, and natural antifouling capabilities.

Silver Braze Wire: Each copper-nickel keel cooler is torch brazed with 56% silver (content) braze wire to maximize the flexibility and durability of the unit. The higher silver content offers superior corrosion resistance, improving the dependability of the keel cooler and its ability to withstand harsher operating conditions.

Enhanced & Smooth Interior Walled Tubing: Compared to a smooth walled tube, the enhanced tube increases the heat transfer capability by up to 30 percent. This is especially true in applications where glycol solutions are utilized. The improvement in efficiency may reduce the number or size of the units required for an application.

Aluminum Keel Cooler: The aluminum Keel Cooler is designed specifically for unpainted aluminum hull applications in fresh or cold seawater environments. The alloy compatibility between the hull and keel cooler prevents pitting and avoids potential damage from interacting metals. Aluminum units are tig welded for durability.

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