Integrated Fuel System Designs

Attwood’s individual components and integrated systems represent the industry’s benchmarks
for fuel system safety and performance – and provide the features and benefits that make Attwood the first choice of the finest boat manufacturers.

Attwood provides the following benefits:

• All Attwood systems are engineered, validated antested to meet all safety, regulatory and functional requirements of EPA, CARB and ABYC H-24.
• Automotive style refueling, automatic nozzle shut-off, fuel nozzle retention and CARB Phase II compatibility.
• Attwood systems are designed to provide maximum engine fuel flow and minimize hot fuel handling issues.
• Overfill protection is included with each system, preventing the possibility of accidental system over-pressurization.
• Attwood systems are designed and configured to work with marine engines. Attwood has worked closely with Engine OEM’s to validate our solutions and ensure that your systems are configured properly to work on your vessel.
• Attwood systems have been installed and field tested on a fleet of field vessels ensuring that you can count on proper fuel system function.
• Each system is engineered to ensure lifetime performance and virtually eliminate service and maintenance requirements.
• All systems are engineered to minimize total installation, regulatory compliance, warranty, and ownership costs.

Watch the following videos to learn more about Attwood's Integrated Fuel Systems

Carbon Canister System Normal Fueling Event:

Pressure Relief System Normal Fueling Event:

Closed Fuel System Safety Optimization:

Carbon Canister System Diurnal Emission Control:

Pressure Relief System Diurnal Emission Control: