Boat engine ventilation systems, including clam shell vents, stainless marine vents, and electric fans, are crucial for maintaining optimal airflow in a boat's engine room. These components ensure proper ventilation to prevent overheating and remove harmful fumes. They enhance safety and engine performance, making them essential for marine vessels, from boats to yachts.
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1-2 weeks delivery time The mounting plate for the Air Shell is essential for securing the system and ensuring its stable installation. It guarantees optimal functionality with high-quality construction for lasting durability.
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$ 8.80
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1-2 weeks delivery time The Outlet Grille D60 Lockable Gray is a durable, secure ventilation grille designed for controlled airflow and enhanced safety with its lockable feature. It is easy to install and maintain, and its gray color suits various environments.
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$ 13.16
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1-2 weeks delivery time Upgrade your boat's ventilation system effortlessly with the Vetus VENT10212 extraction ventilator, designed to efficiently extract heat from the engine room during engine downtime or remove petrol vapours. With its ignition-protected design and 12V voltage compatibility, this ventilator ensures reliable performance and safety on board, making it a must-have addition for marine enthusiasts seeking effective ventilation solutions.
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$ 174.44
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1-2 weeks delivery time The Vetus VENT10224 is a 24V extraction ventilator designed to efficiently remove heat from engine rooms when engines are not in use or eliminate petrol vapors. It features an ignition-protected system for safety in hazardous environments. Note that the hose is not included with the unit.
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$ 174.44
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1-2 weeks delivery time The Vetus VENTKITB spare in-line hose connection flange (article VENTKITB) is a replacement bulkhead-mounted interface designed for the Vetus VENT102 ventilator series. Suitable for 102 mm ventilation hose routing, it provides a stable mounting solution through a bulkhead and includes a supporting bracket for secure installation.
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$ 13.76
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1-2 weeks delivery time The Vetus VENT178B2 extraction ventilator (article VENT178B2) is a 12V, ignition-protected, high-performance marine ventilation unit built from Navidurin®, designed to remove hot air and aerosol contaminants from the engine room. Delivering a powerful 12.2 m³/min airflow and suitable for 178 mm ducting, it supports safe temperature control, reduces harmful gases, and enhances engine efficiency under demanding marine conditions.
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$ 288.26
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1-2 weeks delivery time The Vetus VENT178B4 extraction ventilator (article VENT178B4) is a 24V, ignition-protected, high-performance unit built from Navidurin®, engineered to remove hot air and aerosol contaminants from the engine room. Offering a powerful 12.2 m³/min airflow, a 178 mm ducting interface, and IP67 protection, it maintains safe thermal conditions, reduces harmful gases, and supports engine efficiency under extreme marine environments.
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$ 288.26
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1-2 weeks delivery time The Vetus BLHOSE310A Fan Hose, with an internal diameter of 80mm, is a durable and versatile solution for marine ventilation systems. Constructed from glass fiber cloth with PVC impregnation, it is specifically designed for use with VETUS deck ventilators, electric fans, air shells, and exhaust fans. While not recommended for the Twinline exhaust fan, this hose is well-suited for temperatures ranging from -20º C to +100º C, offering reliable performance in various marine conditions. Supplied in convenient 10-meter rolls, it features a bending radius of 0.6 times the internal diameter, ensuring flexibility and ease of installation. Upgrade your ventilation setup with the BLHOSE310A, providing a robust and efficient solution for marine air circulation.
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$ 107.38
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1-2 weeks delivery time The Vetus BLHOSE410A Blower/Ventilator Hose is a high-performance ventilation solution made from woven glass fiber fabric impregnated with PVC, designed for marine and industrial applications. With an internal diameter of 102 mm (4"), external diameter of 108 mm, and a bending radius of 61 mm, it offers flexibility for easy installation in tight spaces. This hose withstands temperatures ranging from -20ºC to +100ºC and can handle a maximum pressure of 0.2 bar, making it durable and reliable under varying conditions. It is ideal for use with shell and extraction ventilators, and comes in a convenient 10-meter coil. The Vetus BLHOSE410A hose also features excellent UV resistance, flame-retardant properties, and is suitable for both fresh and saltwater environments. With its durable construction, it ensures long-lasting performance for ventilation systems on boats, yachts, and other marine vehicles.
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$ 125.87
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1-2 weeks delivery time The Vetus SSVL030 louvered air suction vent is designed for marine engine room ventilation and is suitable for engines up to 30 HP. The vent is manufactured from polished AISI 316 stainless steel and provides a free flow area of 2.83 dm². Overall dimensions are 590 × 159 mm with a cut-out size of 570 × 139 mm, ensuring reliable airflow for combustion air supply and ventilation in marine diesel engine installations.
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$ 263.34
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1-2 weeks delivery time The Vetus ERV110A is a round air suction vent with a stainless steel (AISI 316) grille and a synthetic housing with a rotating connector designed to function as a watertight dorade box. The vent provides a free airflow area of 0.66 dm² and is suitable for engines up to 16 HP per vent. For a 60 HP engine, four vents are required, installed two to port and two to starboard.
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$ 117.19
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1-2 weeks delivery time The Turbo 3000 In-Line Fan is a 12V, water-resistant fan designed for efficient ventilation in engine compartments and bilges. Its corrosion-resistant, explosion-proof design enhances safety while maximizing air supply with five blades that consume low amperage. With two reinforcements for added durability, this fan is IP67 rated for water resistance and is manufactured by Attwood.
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$ 53.58
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1-2 weeks delivery time The Turbo 4000 In-Line Fan is a 12V, water-resistant fan designed to provide robust ventilation for engine compartments and bilges, enhancing both safety and efficiency. Its corrosion-resistant, explosion-proof design ensures safe operation, while five blades optimize air supply with low amperage consumption. With two reinforcements for added durability, this fan is IP67 rated for water resistance and is produced by Attwood.
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$ 54.70
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1-2 weeks delivery time The BLC Bilge Fan - Left - 12V is designed for effective air extraction and ventilation in enclosed spaces such as toilets, kitchens, and machine rooms. It features a painted steel spiral case and dynamically balanced steel blades for optimal performance. This fan includes flanged fittings at both the inlet and outlet, along with a safety grille for added protection. It operates on a 12/24V DC permanent magnet motor with IP44 protection and class F insulation for continuous service, or an AC electric induction motor with a range of voltages and similar protection, making it a reliable choice for various ventilation needs.
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$ 731.56
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1-2 weeks delivery time The BLC Bilge Fan - Right - 12V is designed for effective air extraction and ventilation in confined spaces such as toilets, kitchens, and machine rooms. It features a painted steel spiral case and dynamically balanced steel blades for optimal airflow. The fan includes standard features like flanged fittings at the inlet and outlet, a safety grille at the inlet, and operates on a 12/24V permanent magnet motor with IP44 protection and class F insulation for continuous service. An AC electric induction motor option is also available, making it a versatile choice for various ventilation needs.
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$ 731.56
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1-2 weeks delivery time The BLC Bilge Fan - Left - 24V is designed for effective air extraction and ventilation in enclosed environments, ensuring optimal air circulation. It features a painted steel spiral case and dynamically balanced steel blades for efficient performance. Standard features include flanged fittings at the inlet and outlet, a safety grille at the inlet, and it operates on a 12/24V permanent magnet motor with IP44 protection and class F insulation for continuous service. Additionally, an AC electric induction motor option is available, making it suitable for various ventilation requirements.
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$ 733.47
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1-2 weeks delivery time The BLC Bilge Fan - Right - 24V is designed for efficient air extraction and ventilation in tight spaces, ensuring reliable performance. It features a painted steel spiral case and dynamically balanced steel blades for optimal airflow. Standard features include flanged fittings at the inlet and outlet, along with a safety grille at the inlet. The fan operates on a 12/24V DC permanent magnet motor with IP44 protection and class F insulation for continuous service, or an AC electric induction motor that accommodates various voltage options while providing similar protection, making it a dependable choice for ventilation applications.
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$ 733.47
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1-2 weeks delivery time The BLC Bilge Fan - Left - 24V is designed for efficient air extraction and ventilation in closed spaces like toilets, kitchens, and machine rooms. It features a painted steel spiral case, dynamically balanced steel blades, flanged fittings, and a safety grille. Available in direct current (12/24V) and AC options (230V single-phase or 230÷400V three-phase), it provides reliable performance with IP44 protection and class F insulation. Orientation must be specified at the time of ordering, with options for right (RD) or left (LD) direction.
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$ 1,350.89
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1-2 weeks delivery time This durable sheath is designed for effective suction and transfer of air and materials in various environments. It functions as a suction and passage hose for air, dust, sawdust, and shavings, made from a PVC pipe with a rigid anti-impact reinforcement spiral. The sheath is phthalate-free, with a content of ≤ 0.1%, and operates within a temperature range of -15°C to +60°C, branded by Fitt.
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$ 25.21
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1-2 weeks delivery time This flexible sheath is ideal for the efficient passage of air and debris in various applications. It serves as a suction and passage hose for air, dust, sawdust, and shavings, constructed from a PVC pipe with a rigid anti-impact reinforcement spiral. The sheath is phthalate-free, with a phthalate content of ≤ 0.1%, and operates effectively between -15°C and +60°C, branded by Fitt.
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$ 22.30
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How do clam shell vents contribute to airflow in marine ventilation systems?
Boat ventilation systems play a crucial role in maintaining a safe marine environment by ensuring the circulation of fresh air and the removal of harmful fumes. These systems, which often include cowl vents, natural ventilation ducts, and powered blowers, prevent the buildup of gasoline fumes in enclosed spaces such as bilges and engine compartments, reducing the risk of explosions. Proper airflow also helps mitigate moisture, mildew, and odors, creating a healthier and more comfortable environment on board.
For enhanced air circulation and ventilation, explore our Boat Fans, designed to improve airflow efficiency in marine environments.
What is the primary role of filter in boat ventilation systems?
The primary role of filters in boat ventilation systems is to ensure clean and safe air circulation by trapping dust, debris, and other particles before they enter the cabin or engine compartments. In powered ventilation systems and natural ventilation setups, filters are designed to maintain optimal airflow through intake ducts, exhaust ducts, and louvered vents, enhancing both air quality and system efficiency. By preventing contaminants from entering fuel tanks or enclosed spaces, these filters play a critical role in reducing the risk of fumes and maintaining compliance with safety regulations.
What is the purpose of a hatch in a boat vent system?
A hatch in a boat ventilation system serves to facilitate natural airflow and improve cabin ventilation, ensuring a continuous supply of fresh air. By allowing air intake and exhaust, hatches help circulate air through the ducts, reducing the buildup of fumes in fuel tank compartments and enclosed spaces. This contributes to compliance with safety regulations for boats powered by gasoline and enhances overall onboard comfort.