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.
1-2 weeks delivery time Price incl. 19% VAT Osculati Hose Clamps are made from premium 304 stainless steel, designed to provide secure and durable hose connections in marine environments. With a wide 13mm band, hexagonal head screws, and rounded edges, these clamps offer reliability and ease of use, ensuring a tight grip without damaging the hoses. Supplied as a set of 10, they are perfect for various applications.
|
€ 12,57
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT Osculati Hose Clamps made from 316 marine-grade stainless steel offer exceptional corrosion resistance and durability, ensuring secure and reliable hose connections. Featuring embossed teeth for a firm grip, zinc-coated stainless steel screws, and a 12mm band width, these clamps are designed for use in harsh marine environments.
|
€ 43,33
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT Exalto Heavy Duty Hose Clamps are made from galvanized steel, designed for secure and reliable hose connections in marine applications. These clamps are resistant to corrosion, easy to install, and provide a tight grip, ensuring that hoses remain securely fastened even in demanding conditions.
|
€ 1,45
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Vetus HCHDS Heavy Duty Hose Clamp is made from premium 304 stainless steel, offering exceptional durability and corrosion resistance. Designed for secure hose connections, these clamps ensure a tight, leak-free fit, even in harsh marine environments.
|
€ 9,50
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Osculati Heavy Duty Hose Clamps are made of AISI 316 stainless steel, offering exceptional strength and reliability for reinforced hoses. Designed for demanding applications like exhaust pipes, plumbing, and fuel delivery systems, these clamps ensure a secure and leak-free connection.
|
€ 4,17
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Combi Noord Heavy Duty Hose Clamp, made from high-quality 316 stainless steel, is designed to provide reliable and secure connections for hoses in demanding environments. With excellent corrosion resistance and robust construction, these clamps ensure long-lasting performance.
|
€ 7,41
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Exalto HD Heavy Duty Hose Clamp is made from high-quality 304 stainless steel, offering reliable and secure connections for your hoses. These clamps are designed to prevent leaks and provide long-lasting performance, ensuring a strong and durable hold in various applications.
|
€ 12,06
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Exalto HHD Double Heavy Duty Hose Clamp is made from double layers of premium 304 stainless steel, ensuring exceptional durability and strength. Designed to handle high-pressure environments, these clamps offer a secure and leak-free connection, providing outstanding performance even in the most demanding conditions.
|
€ 18,93
Size, mm:
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex lid for the HWFLN water filter is an essential component that ensures a reliable seal for safe filtration. Designed specifically for the HWFLN and HWFSN models, this transparent lid allows users to easily monitor the filter's status while its polycarbonate material provides durability. With a diameter of 140.5 mm, the lid is sold as a single piece and is compatible with the Hollex brand. The product number is HWFLN.001 and the EAN code is 8720193066349.
|
€ 12,39
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex lid for the HWFLN or HWFSN water filter is a crucial component designed to provide a secure closure and reliable seal for the filtration system. With a clear top for easy monitoring, this polycarbonate lid fits perfectly on the specified filters and has a diameter of 104 mm. Sold as a single piece, it is branded by Hollex and carries the product number HWFSN.001 and EAN code 8720193066387.
|
€ 6,35
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 102x110 mm, is a high-quality marine hose designed for performance and longevity, compliant with SAE J 2006 R1 and R2 standards. This black EPDM hose features outstanding resistance to seawater and exhaust gases, UV and ozone protection, external ribs with a steel spiral for enhanced durability, and flexibility for tight bends. Sold by the meter, it has the product number 33504102110 and an EAN code of 8720763534384.
|
€ 66,55
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose (Product Number: 33504127139) is designed to efficiently channel exhaust gases from engines, ensuring optimal performance. With a size of 127x137 mm and compliant with SAEJ2006 standards, this durable hose is compatible with various marine engine models and is resistant to high temperatures and corrosive environments for long-lasting use.
|
€ 93,01
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 152x163 mm, is crafted for marine environments and meets SAEJ2006 standards, ensuring reliability and durability against harsh sea conditions, including high temperatures and saltwater. Designed for versatility, it suits various boat pumps and motor applications, backed by the trusted brand HOLLEX, known for quality in the watersport industry. The product number is 33504152163, and its EAN code is 8720763536821.
|
€ 111,57
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose (Product Number: 33504203218) is a critical component for engine cooling systems, designed to meet SAEJ2006 standards. With dimensions of 203x218 mm, it is made from high-quality rubber that is resistant to heat and corrosion, making it suitable for both marine and automotive applications. This hose is built for durability, ensuring optimal performance and longevity even under extreme conditions.
|
€ 186,77
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Marine Cooling Water Exhaust Hose, measuring 40x48mm and compliant with SAE J 2006 R1 and R2 standards, is designed for ship engines and offers excellent resistance to seawater and exhaust gases. Its features include UV and ozone resistance, durability with external ribs and steel spiral reinforcement, and high flexibility for tight bends. Available in black EPDM material, this reliable hose is sold by the meter (EAN: 8720763534322).
|
€ 36,55
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 45x52mm and compliant with SAEJ2006 standards, is engineered for marine applications to ensure efficient cooling water transport, crucial for engine performance. Made from high-quality rubber resistant to marine conditions, it is suitable for cooling water exhaust systems in boats and allows for easy installation in tight spaces.
|
€ 38,40
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 51 mm in diameter and 59 mm in length, is designed for efficient management of cooling water and exhaust in marine and automotive cooling systems. Constructed to comply with the SAEJ2006 standard, this durable hose can withstand high temperatures and pressures while resisting wear and tear. Product number: 33504051059.
|
€ 41,73
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 57mm in diameter and 65mm in length, is designed for optimal performance in cooling systems. It meets SAE J2006 standards and features a durable construction that is resistant to high temperatures, ensuring efficiency and long-lasting use in various cooling applications. Product number: 33504057065.
|
€ 44,34
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose (Product Number: 33504060068) is designed for durability and efficiency, made from high-quality EPDM material with a black, smooth finish. It features an inner diameter of 60 mm and an outer diameter of 68 mm, with an integrated steel spiral reinforcement for strength. The hose can withstand a maximum temperature of 120 °C and operates within a temperature range of -40 to +120 °C. It is certified by Lloyd's Register of Shipping and conforms to SAE J 2006 R1 R2 standards.
|
€ 45,71
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Hollex Cooling Water Exhaust Hose, measuring 63 mm x 71 mm and designed to meet SAEJ2006 standards, is a high-quality product made from high-grade rubber for enhanced flexibility and resistance. Suitable for various temperatures, it is ideal for marine and automotive cooling systems and meets industry standards for quality and safety. Product Number: 33504063071.
|
€ 49,35
-
+
|
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.