Cooling Water Pump · Cooling Water Pumps
Marine cooling pumps are essential components in the maritime industry, designed to efficiently manage the cooling requirements of various shipboard systems. The Grundfos NK Marine Cooling series is a versatile lineup of long-coupled centrifugal cooling pumps that cater to a wide range of applications. These pumps are capable of handling capacities from 30 to 800 m³/h, making them suitable for both sea water and fresh water applications. Available in DN sizes ranging from 32 to 150 mm, the series offers a variety of flow and head ranges to meet specific operational needs. With a construction of cast iron and bronze, these pumps are built to withstand harsh marine environments. Since their introduction in 1990, the NK Marine Cooling series has been continuously refined, with approximately 80 variants available to date. Common issues encountered include mechanical seal leakage, motor bearing wear, impeller wear, and cavitation. Grundfos supports these pumps through their extensive global service network, ensuring reliable maintenance and repair services.
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