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 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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$ 264.04
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1-2 weeks delivery time 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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$ 273.09
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1-2 weeks delivery time 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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$ 434.54
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1-2 weeks delivery time 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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$ 384.74
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1-2 weeks delivery time 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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$ 297.22
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1-2 weeks delivery time 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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$ 1,516.34
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1-2 weeks delivery time 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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$ 1,342.83
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1-2 weeks delivery time The Pump ST344 is a reliable bronze self-priming pump designed for efficient water flow, compatible with various motor systems. It features an input size of 3/4 inch and has a capacity ranging from 10 to 69 liters per minute. The pump can be connected to M.W.M. engines including KD1105, TD208, TD226-2, TD226-3, and TD226-4, and comes with a spare impeller part number of 2727105.
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$ 529.59
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1-2 weeks delivery time The Osculati 16.016.01 Impeller serves as a dedicated replacement part for the PM16 water pump. Engineered with precision and durability in mind, this impeller ensures optimal performance and reliability for your water pump. Keep your marine or water system in top condition by choosing this high-quality replacement, designed to maintain the efficiency and functionality of your equipment. Upgrade your impeller with confidence using the Osculati 16.016.01, ensuring smooth and trouble-free operation for your PM16 water pump.
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$ 37.80
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1-2 weeks delivery time The Osculati 16.651.30 Self Priming Pump with Clutch is a versatile and efficient solution for various applications. With dimensions A mm 70, B mm 55, C mm 68, D mm 50, E mm 103, F mm Ø8.5, G mm 89, h mm 175, I mm 150, and L mm 265, it is equipped with a pulley of Ø P 152x2A and 1" 1/4M outlets. The fittings have a diameter of Ø 30 mm. This self-priming pump, featuring a pulley with a Ø P of 152x2A, delivers a reliable performance with a head of 18 meters at 1400 RPM and a flow rate of 75 liters per minute at the same speed. Ideal for various applications requiring efficient and self-priming pumping capabilities.
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$ 1,793.03
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1-2 weeks delivery time The Osculati 16.652.30 Professional Bronze Self-Priming Pump is a durable and versatile solution designed for professional applications. With a bronze impeller, it ensures longevity and reliability, capable of running dry without damage. Its self-priming capability of up to 5/6 meters makes it suitable for challenging priming situations, while its compatibility with diesel oil transfer adds to its versatility. Compact and efficient, it delivers a flow rate of 75 liters per minute with a maximum head of 18 meters, operating at 24 volts. Whether in marine, industrial, or other professional settings, this pump offers reliable performance and durability for various pumping needs.
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$ 1,835.77
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1-2 weeks delivery time The Osculati 16.652.40 Professional Bronze Self-Priming Pump is a sturdy and versatile pump suitable for various applications. Featuring a bronze impeller, it offers excellent durability and corrosion resistance. This pump can operate dry without damage and is capable of self-priming up to a depth of 5/6 meters, making it highly reliable. Specifically designed for diesel oil transfer, it delivers efficient performance with a flow rate of 120 liters per minute. With dimensions and specifications tailored for practical use, including a 24-volt operation, 1.5 horsepower output, and compatibility with standard hoses, this pump is an ideal choice for marine and industrial settings where reliable fluid transfer is essential.
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$ 2,559.95
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1-2 weeks delivery time The Osculati 16.655.12 Self-priming Electric Pump is a reliable marine pump designed for various onboard applications. Featuring a durable stainless steel pump body and shaft, along with a norlin impeller and diffuser, it ensures long-term performance in marine environments. With its high priming capacity, it efficiently delivers water under pressure to showers, kitchen sinks, and other onboard services. Additionally, it can be used for tasks like air conditioning, fire-prevention systems, and washdown units. Operating at 12V, it offers a maximum flow rate of 50 liters per minute, drawing 42 Amps and providing a motor power of 520 Watts. Its compact dimensions of 200x400x220 mm make it suitable for space-limited installations. Optional valves are available for customization, enhancing its versatility for specific marine needs.
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$ 1,265.46
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1-2 weeks delivery time The Osculati 16.655.24 Self-priming Electric Pump is a robust marine pump engineered for various onboard tasks. Constructed with a stainless steel pump body and shaft, along with a norlin impeller and diffuser, it ensures durability in marine conditions. With its self-priming capability and high priming capacity, it efficiently delivers water to onboard services like showers and sinks, as well as auxiliary systems such as air conditioning and fire-prevention units. Operating at 24V, it offers a maximum flow rate of 50 liters per minute, drawing 28 Amps and providing a motor power of 600 Watts. Its compact dimensions make it suitable for installation in space-limited marine environments. Optional valves are available for customization to meet specific requirements, making it a versatile choice for marine applications.
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$ 1,265.46
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1-2 weeks delivery time The Osculati 16.051.02 Nauco 335 Pump is a robust marine pump designed for engine circulation systems. With its bronze body and neoprene impellers, it offers durability and efficient performance. This pump, compatible with 1-inch hoses, delivers a flow rate of 107 liters per minute at 2000 RPM, ensuring optimal engine function. Utilizing a rubber ring seal, it provides secure operation and reliability, making it an essential component for marine water circulation needs.
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$ 605.63
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1-2 weeks delivery time The Osculati 16.041.00 - Nauco 36 Pump 1" is a reliable marine pump designed for optimal performance. With a sturdy bronze body and neoprene impellers, it ensures durability and efficient water circulation when connected to the engine. This pump is equipped with a spare motor capable of handling up to 400 HP, offering a flow rate ranging from 25 to 102 liters per minute. The 1" inlet makes it versatile for various marine applications. Additionally, it shares compatibility with Jabsco (52080-2001) and Johnson (F7B-8-10-24070-1) equivalents. For maintenance, a spare impeller (16.194.06) is readily available. Ideal for marine enthusiasts seeking a high-quality pump for their vessels.
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$ 671.60
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1-2 weeks delivery time The Osculati 16.042.00 Nauco 40 Pump with a 1" 1/2 inlet is a robust and efficient marine pump designed for various applications. Its bronze body and neoprene impellers ensure durability and reliability in marine environments. This pump is intended to be connected to the engine, making it a versatile choice for water circulation and other fluid transfer needs on boats. With a flow rate ranging from 65 to 260 liters per minute, this pump is suitable for a wide range of tasks. It serves as a spare motor for engines up to 800 HP, and its equivalent items from Jabsco and Johnson add to its compatibility and reliability. The spare impeller, part number 16.194.07, further enhances its convenience and ease of maintenance. Upgrade your marine pumping system with the efficiency and durability of the Nauco 40 Pump.
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$ 1,301.27
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1-2 weeks delivery time The Osculati 16.055.00 Nauco FPR050F Pump is a versatile marine pump designed for engine circulation systems. With its bronze body and neoprene impellers, it ensures durability and efficient performance. This pump comes with spare parts, including a motor and impeller, providing convenience and longevity. Equipped with a 1-inch flanged inlet, it offers secure connections. Additionally, it's equivalent to Jabsco and Johnson models, ensuring compatibility and reliability for various marine applications.
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$ 702.02
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1-2 weeks delivery time The Osculati 16.038.00 - Nauco ST114 Pump 3/8" is a high-quality marine pump featuring a durable bronze body and neoprene impellers. Designed to be connected to the engine, it is compatible with spare motors from Volvo Penta, Bukh, Arona, Nanni, Ducati, and Ruggerini. The 3/8" inlet ensures efficient water flow. Equivalent items from Jabsco and Johnson are 29300-2001/29300-2101 and F35B-9-10-32412-10-35157/6, respectively. Ruggerini's equivalent item is 10-35118-1. Spare impeller available as 16.194.02.
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$ 266.07
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1-2 weeks delivery time The Osculati 16.050.00 Nauco FPR009 Pump is a reliable choice for your engine, featuring a durable bronze body and neoprene impellers. Designed to be seamlessly connected to the engine, this pump ensures efficient operation. With a 3/8" inlet and a spare impeller (16.194.02) included, it offers versatility and convenience. Equivalent to Jabsco 29300-2001 and Johnson F35B-9-10-35211-3, F35B-9-902-10-35211-4, F35B-9-10-35122-1 with bush, this pump guarantees reliable performance, making it a valuable addition to your marine equipment.
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$ 277.61
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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.