Description
Attwood 1/4" Primer Bulb | Boat Supply Store
Ensure consistent fuel delivery to your marine engine with this high-efficiency primer bulb. Its exclusive three-layer construction prevents collapse under vacuum and ballooning under pressure, while the low-permeation material effectively combats fuel evaporation, crucial for maintaining fuel quality in humid Gulf Coast conditions. Engineered with high-efficiency check-valves, it delivers 60% more output per pump than leading competitors and achieves a minimal fuel restriction of under 1kPa at 50 L/hr.
Key Features
- Superior Priming: Delivers 60% more output per pump than leading competitors for rapid fuel system fill.
- Robust Construction: Exclusive three-layer design prevents collapse under vacuum and ballooning under pressure.
- Extended Fuel Life: Low-permeation material significantly reduces fuel evaporation.
- Leak-Free Performance: Engineered hose barbs with stainless steel stepless clamps ensure a secure connection.
- Low Fuel Restriction: High-efficiency check-valves maintain <1kPa at 50 L/hr for optimal fuel flow.
- Ethanol Fuel Ready: Fully compatible with ethanol blended fuels for modern marine applications.
- Certified Compliance: Meets stringent EPA and CARB standards for environmental safety.
- Durable Materials: Built to withstand harsh marine environments and frequent use.
Specifications
| Product Specifications | |
|---|---|
| Hose Inner Diameter | 1/4 inch |
| Construction | Exclusive three-layer construction |
| Permeation | Low-permeation material |
| Output per Pump | 60% more than leading competitors |
| Check-Valve Efficiency | High-efficiency |
| Fuel Restriction | <1kPa at 50 liters/hour |
| Hose Barbs | Engineered |
| Clamps | Stainless steel stepless clamps |
| Ethanol Compatibility | Compatible with Ethanol blended fuels |
| Certifications | EPA and CARB certified |
Who This Is For
Boat owners and marine mechanics requiring a durable and efficient primer bulb for 1/4-inch fuel lines. Ideal for those prioritizing fuel system reliability and compliance with modern fuel standards.
How It Compares
| Feature | Attwood 1/4" Primer Bulb | Sierra International Primer Bulb |
|---|---|---|
| Hose Inner Diameter | 1/4 inch | 1/4 inch |
| Output per Pump | 60% more than leading competitors | Typically less capable |
| Construction | Exclusive three-layer construction | Standard Rubber |
| Fuel Restriction | <1kPa at 50 liters/hour | Typically less capable |
| Ethanol Compatibility | Yes | Yes |
| Certifications | EPA and CARB certified | Typically less capable |
Common Concerns Answered
Is it difficult to find the correct 1/4 inch size for my specific hose?
This Attwood Primer Bulb is specifically engineered for 1/4-inch inner diameter fuel hose, a common size for many marine fuel systems. Ensuring a snug fit with the provided stainless steel stepless clamps guarantees a leak-free connection.
What if the hose barb doesn't grip my fuel line well?
The engineered hose barbs are designed for optimal grip when secured with the included stainless steel stepless clamps. Proper installation, ensuring the clamp is positioned correctly over the barb, is crucial for a secure and leak-free seal.
Is the higher initial cost justified?
The Attwood Primer Bulb's advanced three-layer construction, superior priming output (60% more per pump), and low-permeation materials offer enhanced durability and performance that significantly outweigh the initial cost compared to basic primer bulbs.
Frequently Asked Questions
What is the inner diameter of the hose this Attwood Primer Bulb is designed for?
This Attwood Primer Bulb is designed for fuel hoses with a 1/4-inch inner diameter.
Is this primer bulb compatible with ethanol blended fuels?
Yes, this primer bulb is fully compatible with ethanol blended fuels.
What is the fuel restriction of this primer bulb?
The fuel restriction is exceptionally low, rated at less than 1kPa at a flow rate of 50 liters per hour.
How does the output per pump compare to leading competitors?
This Attwood Primer Bulb delivers 60% more fuel output per pump when compared to leading competitor primer bulbs.
What makes this primer bulb resistant to collapse and ballooning?
Its exclusive three-layer construction is engineered to prevent the bulb from collapsing under vacuum and from ballooning or bursting under pressure, ensuring consistent operation.
