Water strainers debris and impurities from incoming sea or raw water, preventing clogs and damage to vital components like engines and pumps. Installed in the water intake system, these strainers ensure smooth operation and protect the vessel's equipment from potential harm in saltwater environments.
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1-2 weeks delivery time The 7-inch version with Ø75 mm diameter enhances cooling for moderate flow setups, offering a total length of 270 mm and 0.16 m² surface area for temperature control.
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€ 371,54
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1-2 weeks delivery time Designed for higher-performance systems, the 10-inch oil cooler with Ø75 mm diameter provides superior thermal efficiency with a 352 mm total length and 0.23 m² cooling surface.
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€ 393,52
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1-2 weeks delivery time The 12-inch oil cooler is designed for continuous operation under higher thermal loads, making it suitable for heavy-duty applications. It has a total length of 397 mm, a cooler length of 305 mm, and a diameter of 75 mm. It features a 1/2" BSP oil connection and a 1½" cooling water connection, with a cooling surface area of 0.27 m².
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€ 420,89
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1-2 weeks delivery time The 14-inch oil cooler is the largest in its group, built for powerful heat exchange in industrial-grade hydraulic systems. It measures 448 mm in total length, has a cooler length of 356 mm, and a diameter of 75 mm. The oil connection is 1/2" BSP, the cooling water connection is 1½", and the cooling surface area is 0.32 m².
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€ 439,75
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1-2 weeks delivery time The 16-inch oil cooler offers strong thermal management for high-demand industrial systems. It features a total length of 498 mm, a cooler length of 406 mm, and a 75 mm diameter. The unit is equipped with a 1/2" BSP oil connection, a 1½" cooling water connection, and a cooling surface area of 0.37 m².
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€ 454,26
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1-2 weeks delivery time The 18-inch oil cooler is ideal for systems needing higher cooling capacities, ensuring consistent temperature control in high-performance hydraulic setups. It has a total length of 549 mm, a cooler length of 457 mm, a 75 mm diameter, 1/2" BSP oil connection, 1½" cooling water connection, and 0.42 m² cooling surface area.
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€ 470,24
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1-2 weeks delivery time The 20-inch oil cooler delivers top-tier performance for heavy-duty operations, capable of handling substantial thermal loads. It is 600 mm in total length, has a 508 mm cooler length, a 75 mm diameter, 1/2" BSP oil connection, 1½" cooling water connection, and provides a 0.46 m² cooling surface area.
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€ 499,24
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1-2 weeks delivery time The 5" Type 75 oil cooler is engineered for efficient oil cooling and optimal flow, suited for various applications. It has a total length of 346 mm, cooler length of 127 mm, diameter of 75 mm, 3/8" BSP oil connections, 1¼" cooling water connection, and 0.11 m² of cooling surface.
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€ 664,70
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1-2 weeks delivery time The 5" - 7" Type 75 oil cooler provides an expanded cooling surface for larger needs, with extended durability. It measures 397 mm in total length, 127–178 mm in cooler length, a 75 mm diameter, 3/8" BSP oil connections, 1¼" cooling water connection, and offers 0.11–0.16 m² of cooling surface area.
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€ 683,57
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1-2 weeks delivery time The 5" - 10" Type 75 oil cooler offers greater cooling capacity for demanding systems, ensuring long-term stability. Its total length is 479 mm, cooler length ranges from 127–260 mm, with a 75 mm diameter, 3/8" BSP oil connections, 1¼" cooling water connection, and a 0.11–0.23 m² cooling surface area.
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€ 708,26
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1-2 weeks delivery time The 7" - 7" Type 75 oil cooler is compact yet efficient, providing moderate cooling power in space-limited systems. It features a 448 mm total length, 178 mm cooler length on both ends, a 75 mm diameter, 3/8" BSP oil connections, 1¼" cooling water connection, and 0.16 m² of cooling surface area.
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€ 708,26
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1-2 weeks delivery time The 7" - 10" Type 75 oil cooler is designed for higher-performance needs with an increased cooling surface for better heat dissipation. It measures 448 mm in total length, 178–260 mm in cooler length, 75 mm diameter, 3/8" BSP oil connections, 1¼" cooling water connection, and has a 0.16–0.23 m² cooling surface area.
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€ 730,01
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1-2 weeks delivery time The Blokland Grease Press Under model features a bronze cap, steel housing, and rubber piston, designed with a 3/8" bottom connection. It has dimensions of 255 mm height by 90 mm diameter and a 1-liter grease capacity.
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€ 152,28
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1-2 weeks delivery time The Blokland Grease Press Footplate Wide model includes a bronze cap, steel housing, rubber piston, and a 3/8" side connection. It shares the same size and 1-liter capacity as the Under model, with a wider base for added stability.
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€ 152,28
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1-2 weeks delivery time The Blokland Grease Press Narrow at Bottom is a compact version with a 195 mm height and 60 mm diameter. It features a bronze cap, steel housing, rubber piston, 3/8" bottom connection, and holds 0.5 liters of grease.
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€ 129,08
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1-2 weeks delivery time The Piston for Grease Press is designed for 0.5-liter presses and has a diameter of 52 mm. It enables efficient and precise grease dispensing.
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€ 12,34
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1-2 weeks delivery time The Piston for Grease Press with a 1.0L capacity and Ø81mm diameter is designed for larger grease press systems, providing enhanced capacity and optimal performance for demanding applications.
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€ 12,94
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1-2 weeks delivery time The Blokland Grease Press (150 x Ø90, 3/8" side, 1/2 ltr) features a wide footplate, bronze cap, steel housing, and a rubber piston on an ascending spindle, offering robust construction and efficient grease application for industrial use.
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€ 146,47
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1-2 weeks delivery time The Blokland Grease Press (195 x Ø60, 3/8" side, 1/2 ltr) has a narrow base plate and compact design, ideal for precise grease dispensing, with a bronze cap, steel housing, and a rubber piston ensuring reliable operation.
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€ 130,52
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1-2 weeks delivery time The Manifold Element Ø75 mm, 780 mm is a compact and reliable component suitable for various installations, offering excellent performance and build quality.
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€ 387,22
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What are the main components of a marine engine cooling system?
A marine engine cooling system consists of several key components designed to regulate engine temperature and prevent overheating. The heat exchanger plays a crucial role by transferring heat from the engine block to the cooling water, while the exhaust manifold and riser help dissipate excess heat as water exits through the exhaust system. Boat engines use either raw water cooling, where water from below the vessel enters and circulates through the system, or a closed-loop system with coolant circulating through a series of heat exchangers to maintain efficient temperature control.
How does the boat cooling system protect the engine block from overheating?
A boat engine cooling system prevents overheating by circulating water or coolant through the engine block to absorb excess heat. In a closed-loop system, coolant runs through a heat exchanger, transferring heat before being cooled and recirculated, while an open-loop system pulls water from the hull, cycles it through the engine, and expels it overboard. Regular checks for corrosion, leaks, and blockages help ensure proper flow and prevent failures that could lead to engine damage.
A well-maintained cooling system also protects critical engine components such as the oil cooler and fuel system by regulating temperature and preventing overheating-related failures. In diesel and Mercruiser engines, the system allows water to enter and flow efficiently, ensuring optimal heat dissipation and engine longevity. Regular replacement of worn-out parts, such as clamps and coolers, helps prevent corrosion buildup, which can restrict flow and increase the risk of system failure, ultimately affecting the vessel’s ability to keep cool and operate efficiently.
Why is it important to regularly clean the cooling system's tank and components?
Regular cleaning of the cooling system's tank and components is essential to prevent scale buildup, salt deposits, and corrosion, which can restrict water flow and reduce cooling efficiency. Marine engine manufacturers recommend inspecting the raw water pump, sea strainer, and coolant mixture on a regular basis to ensure proper circulation and prevent overheating. Unlike car engines, boat engines rely on water from the ocean or a closed-loop system, making maintenance critical to avoid costly repairs and engine failure.