Delavan 00100-80W1 – 1.00 GPH 80° W Semi-Solid Cone Oil Burner Nozzle
Product Overview
The Delavan 00100-80W1 is a 1.00 GPH, 80° W semi-solid cone oil burner nozzle designed for precise, consistent atomization in residential and light commercial oil-fired heating systems. The W (semi-solid) spray pattern provides a balanced flame shape ideal for burners requiring a hybrid between hollow and solid cone performance.
Built with Delavan’s industry-leading machining and quality control, this nozzle supports cleaner combustion, reliable ignition, and efficient burner operation throughout the heating season.
✅ Key Features
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✔️ 1.00 GPH flow rate for standard residential heating systems
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✔️ 80° spray angle for wide, even flame distribution
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✔️ W – Semi-solid cone spray pattern for stable and versatile combustion
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✔️ Produces consistent droplet size for cleaner, more efficient burning
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✔️ Helps reduce soot, smoky operation, and ignition problems
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✔️ OEM-grade quality used across major burner brands
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✔️ Durable construction for extended service life
📊 Specifications
| Specification | Details |
|---|
| Part Number |
00100-80W1 |
| Manufacturer |
Delavan |
| Flow Rate |
1.00 GPH |
| Spray Angle |
80° |
| Spray Pattern |
W – Semi-Solid Cone |
| Fuel Type |
No. 1 & No. 2 Heating Oil |
| Application |
Residential / Light Commercial Oil Burners |
| Construction |
Precision brass and steel components |
⚠️ Common Symptoms When You Need a New Nozzle
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Soot, smoke, or odor from burner
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Delayed ignition or hard starts
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Unstable flame or rumbling
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Higher fuel usage
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Burner lockouts or inconsistent operation
❓ Frequently Asked Questions (FAQ)
Q: What does the “W” spray pattern mean?
A: “W” stands for semi-solid cone, offering a balanced flame pattern suitable for many burner types.
Q: How often should the nozzle be replaced?
A: Typically once per heating season, or sooner if performance issues arise.
Q: Can I switch to a different GPH or angle?
A: Only if specified by the burner manufacturer—incorrect sizing can reduce efficiency or damage the burner.
Q: Is this an OEM-quality nozzle?
A: Yes—Delavan is one of the most trusted OEM suppliers in the oil heat industry.
🛒 Shopping Tips
🧭 Always match GPH and spray angle to the burner’s specifications.
🔄 Spray Pattern Codes:
