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 This set of O-rings, designed for the Small Water Filter 150, includes five high-quality rings essential for maintaining a reliable seal and preventing leaks. They are easy to install and replace, ensuring optimal performance of your water filter.
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$ 29.11
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1-2 weeks delivery time The Plastic Water Filter, with a flow rate of 50-90 Lt/min and product number 1919006 FNI, is made of polypropylene and features a transparent cover. It comes with hoses in two sizes and can be easily customized by cutting to fit specific flow requirements, making it ideal for efficiently filtering nylon in cooling engines.
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$ 76.20
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1-2 weeks delivery time The Plastic Water Filter, with a flow rate of 140-200 Lt/min and product number 1919007 FNI, is made of polypropylene and features a transparent cover. It comes with adaptable hoses in two sizes, allowing for easy customization by cutting parts as needed. This filter effectively removes nylon particles, making it ideal for use in cooling engines.
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$ 76.20
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1-2 weeks delivery time The Plastic Water Filter, with a flow rate of 150 liters per minute, is made from durable polypropylene and features a transparent cover. It uses a nylon filter, making it ideal for cooling engines, and is designed to fit hoses with a diameter of 19 mm.
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$ 33.78
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1-2 weeks delivery time The Plastic Water Filter 300 Lt/min (1919009 FNI) is made from durable polypropylene with a transparent cover and features a nylon filter, making it ideal for cooling engines. It has a flow rate of 300 liters per minute and is designed for use with hoses of 38 mm diameter.
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$ 51.74
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1-2 weeks delivery time The Water Filter CF 3/8 is a reliable choice for small and medium marine engines, featuring a durable body made from self-extinguishing Makrolon and stainless steel AISI 316 components. With a flow rate of 60 LT/MIN and RINA approval (no. 15/648.R/81), it ensures efficient filtration and performance in marine applications.
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$ 139.44
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1-2 weeks delivery time The CF 3/4 Water Filter is designed for small and medium marine engines, featuring a body made from self-extinguishing Makrolon and stainless steel AISI 316 components. It has an RINA approval (no. 15/648.R/81) and offers a flow rate of 80 LT/MIN, with additional brass materials for enhanced durability.
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$ 181.05
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1-2 weeks delivery time The Makrolon Cup is a durable spare cup made from high-quality Makrolon material, designed specifically for the CF filter model 1919011. Its robust construction ensures longevity and reliable performance, making it an essential accessory for optimal filtration.
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$ 45.60
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1-2 weeks delivery time The Water Filter 1/2, with product number 1919016 FNI, is made of nickel-plated brass with a transparent polycarbonate cover and features a stainless steel AISI 316 filter element. It includes an orthogonal key and stainless steel swivel mounting bracket, making it particularly suitable for power generators.
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$ 108.94
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1-2 weeks delivery time The Water Filter 3/4, with product number 1919017 FNI, is made of nickel-plated brass and features a transparent polycarbonate cover, along with a stainless steel AISI 316 filter element. It includes an orthogonal key and a swivel mounting bracket in stainless steel, making it particularly suitable for use in power generators.
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$ 108.94
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1-2 weeks delivery time Our paper gaskets for pumps, with product number 1602360 FNI, are designed for optimal performance and compatibility with art. 1600212. Made from durable paper, they provide excellent sealing properties, resist wear and tear, and are easy to install, making them suitable for various industrial and water pump applications.
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$ 1.02
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1-2 weeks delivery time Our Paper Gaskets for Pumps, designed for PM40 and PM40F models, ensure optimal sealing and performance. Made from high-quality materials, these gaskets are compatible with art. 1600040 to 1600240 and offer excellent durability and resistance to wear.
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$ 1.88
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1-2 weeks delivery time The paper gaskets for pumps, identified by product number 1602363 FNI, are designed to provide a reliable seal for models 1600036, 1600236, 1600146, and 1600150. Made from durable paper, these gaskets ensure optimal performance and excellent sealing properties, making them essential for various pump applications.
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$ 1.06
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1-2 weeks delivery time Paper gaskets for pumps in the ST140 to ST149 and ST143 series, identified by FNI product number 1602364, are made from high-quality paper to ensure durability and reliable sealing. They are compatible with art. numbers 1600140 through 1600149, providing an effective solution for leak-free operation and extending the lifespan of your pump.
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$ 1.06
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1-2 weeks delivery time The Paper Gaskets for Pumps ST114, with product number 1602369 FNI, are designed for reliable sealing in various pump applications. Made from high-quality paper, these gaskets ensure optimal performance and are compatible with art. 1600114, offering resistance to oil and water for enhanced durability.
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$ 1.06
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1-2 weeks delivery time Our high-quality paper gaskets for pumps ST134 and ST135, with FNI product number 1602521, are specifically designed to provide a reliable seal, preventing leaks and ensuring optimal performance. Compatible with art. 1600135, these durable gaskets are easy to install and resistant to wear and tear, making them ideal for various pump applications.
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$ 1.02
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1-2 weeks delivery time The Pump PM15 is a durable bronze self-priming pump featuring neoprene rotors and a 3/8 inch input size. Designed for connection to a motor, it offers a capacity of 15 to 26 liters per minute, with a spare impeller available under part number 2727120.
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$ 224.81
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1-2 weeks delivery time The Pump PM16 is a bronze self-priming pump featuring neoprene rotors, designed for easy connection to a motor. It has a capacity of 17.5/50 liters per minute with 1/2 inputs, and the spare impeller is available under part number 2727162.
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$ 327.41
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1-2 weeks delivery time The Pump ST114 is a high-performance bronze self-priming pump designed for various marine applications, featuring durable neoprene rotors and requiring a motor connection. It has an input size of 3/8 inches and a capacity of 7 to 14 liters per minute, making it compatible with engine models like Volvo Penta, Bukh, Arona, Ducati, Ruggerini, and Nanni. A spare impeller is available as Art. 2727120.
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$ 253.48
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1-2 weeks delivery time The Pump ST135 is a high-performance self-priming bronze pump that features durable neoprene rotors and easily connects to various motors, making it a versatile option for multiple applications. It has a FNI Product Number of 1600135, an input size of 3/8 inches, and a capacity of 13/28 liters per minute. Compatible with engines like Ruggerini, Lombardini, Nanni, Mitsubishi, Lister Petter, and Watermota, it also includes a spare impeller part number 2727101.
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$ 265.55
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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.