Delavan 00110-80W1 – 1.10 GPH 80° W (Semi-Solid) Oil Burner Nozzle
Product Overview
The Delavan 00110-80W1 is a precision-engineered 1.10 GPH, 80° W semi-solid cone oil burner nozzle designed for accurate, consistent fuel atomization. Delavan is known for industry-leading quality, ensuring reliable ignition, stable flame patterns, and efficient burner operation in residential and light commercial oil-fired systems.
This nozzle is commonly used when a semi-solid spray pattern (W) is needed to match burner head design and combustion chamber requirements.
✅ Key Features
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✔️ 1.10 GPH fuel delivery for standard residential burner applications
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✔️ 80° spray angle for wide spray distribution
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✔️ W – Semi-solid spray pattern for improved flame stability
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✔️ Precision-manufactured for consistent droplet size and atomization
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✔️ Helps maintain cleaner combustion and better fuel efficiency
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✔️ OEM-quality component used in many popular oil burners
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✔️ Durable construction for long service life
📊 Specifications
| Specification | Details |
|---|
| Part Number |
00110-80W1 |
| Manufacturer |
Delavan |
| Flow Rate |
1.10 GPH |
| Spray Angle |
80° |
| Spray Pattern |
W – Semi-Solid Cone |
| Fuel Type |
No. 1 & No. 2 Fuel Oil |
| Application |
Residential / Light Commercial Oil Burners |
| Material |
Precision brass/steel internal components |
⚠️ Common Symptoms When a Nozzle Needs Replacement
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Soot buildup or smoky burner operation
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Delayed ignition or rough startup
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Uneven flame or burner rumbling
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Poor efficiency or higher fuel consumption
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Burner lockouts or inconsistent firing
❓ Frequently Asked Questions (FAQ)
Q: What does the “W” mean in 80W?
A: “W” stands for semi-solid spray pattern, a hybrid between hollow and solid cone.
Q: How often should I replace my oil burner nozzle?
A: Most technicians recommend annually, or sooner if burner performance declines.
Q: Can I switch to a different spray angle or pattern?
A: Only if specified by the burner manufacturer—incorrect patterns can cause improper combustion.
Q: Is this an OEM quality nozzle?
A: Yes—Delavan is one of the primary OEM suppliers for major burner manufacturers.
🛒 Shopping Tips
🧭 Match flow rate (GPH) and spray angle to your burner’s specifications.
🔄 Spray Pattern Codes:
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A = Hollow Cone
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B = Solid Cone
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W = Semi-Solid Cone
✔️ Always choose the exact pattern recommended for your burner head design.
✔️ Replacing the nozzle yearly is the cheapest and most effective tune-up step.
