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 Price incl. 19% VAT 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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€ 0,74
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1-2 weeks delivery time Price incl. 19% VAT The paper gaskets for pumps EP35 to EP45, with product number 1603316 FNI, are specifically designed for optimal sealing performance. Compatible with articles 1616400, 1616402, and 1616404, these durable gaskets ensure reliability under varying pressures and temperatures, making them easy to install and maintain.
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€ 0,65
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1-2 weeks delivery time Price incl. 19% VAT 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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€ 161,44
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1-2 weeks delivery time Price incl. 19% VAT 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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€ 235,12
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM35 (FNI Product Number: 1600034) is a bronze self-priming pump with neoprene rotors, designed to connect to a motor as a substitute for the PM 34. It features a 3/4 inch input size and a capacity ranging from 18 to 49 liters per minute, with a spare impeller available under art. no. 2727105.
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€ 392,22
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM36 is a reliable bronze self-priming pump designed for optimal performance, featuring neoprene rotors and an easy connection to a motor. It has a 1-inch input size and a capacity ranging from 28 to 96 liters per minute, making it suitable for various applications. Its FNI product number is 1600036, and the spare impeller part number is 2727104.
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€ 414,97
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM40 is a reliable and efficient bronze self-priming pump, designed with high-quality materials and advanced technology for optimal performance. It features neoprene rotors, a capacity ranging from 95 to 293 liters per minute, and requires a 1" 1/2 input size. The pump can be connected to a motor and has a spare impeller with the product number Art. 2727103.
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€ 601,32
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1-2 weeks delivery time Price incl. 19% VAT 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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€ 182,02
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1-2 weeks delivery time Price incl. 19% VAT 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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€ 190,70
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST137 is a durable and efficient self-priming bronze pump, designed for various applications with neoprene rotors for long-lasting performance. It features a FNI Product Number of 1600137, a 3/8 inch input size, and a capacity range of 13 to 28 liters per minute. This pump is compatible with engines such as Nanni FK2/FK3, Aifo, and Mitsubishi, and includes a spare impeller (Art. 2727101).
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€ 189,60
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1-2 weeks delivery time Price incl. 19% VAT The ST138 pump is a robust bronze self-priming pump designed for effective fluid transfer across various applications. It features neoprene rotors and has a capacity of 13 to 28 liters per minute, with a 3/8 input. The pump is compatible with Lombardini LDW 903 and 2204 engines, Aifo 4041, and Volvo Penta AQ-BB-MB-MDI-2000. For maintenance, the spare impeller is available under part number 2727109.
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€ 196,12
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST139 is a reliable and efficient bronze self-priming pump designed for various applications. It features robust construction, neoprene rotors, and a user-friendly design, with a capacity of 13 to 28 liters per minute. The pump has an input size of 3/8 and is compatible with Lombardini and Aifo engines. Additional details include a product number (1600139) and a spare impeller part number (2727109).
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€ 205,87
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST140 is a versatile self-priming pump designed for marine applications, featuring a durable bronze body and neoprene rotors for reliable performance. It has a product number of 1600140 FNI, connects to the motor, has 3/4 inch inputs, and a capacity ranging from 21 to 56 liters per minute. This pump is compatible with various engines including Aifo, BMW, C Power, and more, and its spare impeller part number is 2727105.
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€ 312,05
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST143 is a durable and efficient bronze self-priming pump, designed for various pumping needs. With a FNI Product Number of 1600143, it features neoprene rotors, a 3/4 input connection, and a capacity of 21/56 It./min. Compatible with Nanni and Beta Marine engines, it can be connected to a motor, and its spare impeller is identified by Art. 2727105.
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€ 276,28
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST146 is an efficient and durable bronze self-priming pump designed for optimal performance in various engines. Featuring a robust construction, neoprene rotors, and a capacity of 40 to 94 liters per minute, it is compatible with VM engines with 4 and 6 cylinders, as well as models from Nanni, Solé, and BMW. The product number is 1600146 FNI, and a spare impeller is available under Art. 2727104.
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€ 371,62
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST149 is a durable and efficient self-priming bronze pump designed for a variety of engine types, featuring neoprene rotors and an input diameter of 28 mm. It offers a capacity of 21/56 liters per minute and is compatible with engines such as Aifo, Solé M636, Volvo MD22, and more. Its FNI product number is 1600149, and the spare impeller part number is 2727105.
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€ 318,54
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1-2 weeks delivery time Price incl. 19% VAT The Pump ST150 (FNI Product Number: 1600150) is a self-priming bronze pump designed for durability and optimal performance, featuring neoprene rotors for effective operation. It connects to various engine models, including Aifo 503 to 505B, Perkins, and Valmet, with a capacity of 50/130 liters per minute. The spare impeller part number is 2727104.
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€ 425,80
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM PFF12 is a durable bronze self-priming pump featuring neoprene rotors and designed for easy motor connection, making it suitable for various applications. It has a hose connection diameter of 20 mm, a capacity ranging from 9 to 18 liters per minute, and is compatible with Perkins engines. The FNI product number is 1600212, and the spare impeller part number is 2727107.
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€ 213,45
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM PM40F is a manual clutch pump designed for efficient performance in on-board applications. It features a sturdy construction, connects to the engine via a manual belt drive, and has a flow capacity of 95/293 LT/MIN. The pump is compatible with a 1" 1/2 input and comes with a bronze spare impeller (art. 2727103). The FNI product number for this pump is 1600240.
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€ 1.088,88
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1-2 weeks delivery time Price incl. 19% VAT The Pump PM 36 EM is a versatile self-priming pump designed for various pumping needs, featuring a robust bronze construction and an electromagnetic clutch. It offers a capacity of 28-96 liters per minute and utilizes advanced self-priming flexible impeller technology. The product number is 1600250 FNI, and the spare impeller part number is 2727104.
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€ 964,29
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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.