Description
Attwood Deck Fill w/Pressure Relief | Boat Supply Store
Ensure optimal fuel system safety and regulatory compliance with this Attwood deck fill, specifically engineered for integrated pressure relief. It features dual 1 psi safety valves for both diurnal emission control and overpressure relief, preventing tank damage during thermal expansion or overfilling. The system accommodates standard marine refueling nozzles and jerry cans, facilitating efficient transfers with automatic nozzle shutoff rated for 4-18 gpm while preventing water ingress. This deck fill is crucial for maintaining a sealed fuel system, essential for maintaining emissions standards in coastal waters or during extended periods on the water near Corpus Christi.
Key Features
- Integrated Safety: Automatic diurnal emission control and overpressure relief safety valves built into the cap.
- Pressure Protection: Overpressure relief safety valves engineered to release pressure above 1 psi.
- Efficient Airflow: Triple high-flow vacuum valves ensure maximum make-up airflow during refueling.
- Water Prevention: Designed to prevent water entry into the fuel tank.
- Versatile Refueling: Compatible with Jerry Can and marine nozzle refueling methods.
- Standard Fitment: Fits standard 1-1/2 inch fill hose and 5/8 inch vent hose.
- Regulatory Compliance: Hinged audible click cap meets EPA requirements and ISO 13331 standards.
- Fuel Compatibility: Compatible with Ethanol blended fuels.
Specifications
| Product Specifications | |
|---|---|
| Brand | Attwood Marine |
| Model | Deck Fills f/Pressure Relief Systems |
| Body Style | Straight Body |
| Cap Type | Scalloped Black Plastic Cap |
| Diurnal Emission Control | Automatic |
| Overpressure Relief | Dual 1 psi Safety Valves |
| Vacuum Valves | Triple High-Flow |
| Fill Hose Size | 1-1/2 inch |
| Vent Hose Size | 5/8 inch |
| Automatic Nozzle Shutoff | 4-18 gpm |
| Material | Black Composite |
| Certifications | EPA/CARB Certified |
| Ethanol Compatibility | Yes |
Who This Is For
Boat owners and marine mechanics requiring a compliant and robust deck fill system for fuel tanks. This is ideal for vessels needing to meet stringent emission regulations or those undergoing system upgrades where safety and functionality are paramount.
How It Compares
| Feature | Attwood Deck Fill w/Pressure Relief | Perko 0499DP099A Deck Fill |
|---|---|---|
| Integrated Pressure Relief Valves | Dual 1 psi | No |
| Diurnal Emission Control | Built into cap | No |
| Automatic Nozzle Shutoff | 4-18 gpm | No |
| Vacuum Valves | Triple High-Flow | Single Vent |
| Fill Hose Size | 1-1/2 inch | 1-1/2 inch |
| Vent Hose Size | 5/8 inch | 5/8 inch |
| Material | Black Composite | Bronze |
| EPA/CARB Certified | Yes | No |
Common Concerns Answered
Is the cap difficult to operate?
While some users report the cap can be challenging to open or close, this design is engineered to ensure a secure, sealed fit critical for emission control. Proper technique and familiarization will improve usability.
Why is this deck fill more expensive than basic models?
The higher price point reflects the integrated safety and compliance features, including dual 1 psi pressure relief valves, diurnal emission control, and automatic nozzle shutoff. These advanced functionalities provide significant value beyond basic deck fills by ensuring regulatory adherence and tank protection.
How does the pressure relief system work?
The dual 1 psi safety valves actively manage pressure within the fuel tank. One valve manages diurnal emissions, preventing vapor escape during temperature fluctuations, while the other provides overpressure relief, safeguarding the tank from excessive internal pressure.
Frequently Asked Questions
What is the pressure relief setting for this Attwood deck fill?
This Attwood deck fill features dual 1 psi safety valves for both diurnal emission control and overpressure relief.
What size fill hose and vent hose does this deck fill accommodate?
This deck fill is designed to accommodate a 1-1/2 inch fill hose and a 5/8 inch vent hose.
Is this deck fill compatible with ethanol blended fuels?
Yes, this deck fill is fully compatible with ethanol blended fuels.
Does this deck fill meet EPA and CARB requirements?
Yes, this deck fill is EPA and CARB certified, meeting requirements such as 13 CCR 2235 and ISO 13331 nozzle mating and retention standards.
What is the flow rate for the automatic nozzle shutoff on this deck fill?
The automatic nozzle shutoff on this deck fill is rated for a flow rate of 4-18 gallons per minute (gpm).
