00700-90A7 DELAVAN 7.00 GPH 90° A Hollow Cone Oil Burner Nozzle with Mesh Strainer

🔥 Product Overview

The Delavan 00700-90A7 Oil Burner Nozzle delivers precise hollow-cone atomization for high-capacity oil burners requiring clean, stable combustion. Designed with a built-in mesh strainer, this nozzle protects your burner from debris while producing a finely atomized spray pattern that improves flame stability, fuel efficiency, and overall heating performance.

🔧 Key Features

✅ 7.00 GPH flow rate
✅ 90° spray angle
✅ A-pattern hollow cone atomization
✅ Integrated mesh strainer for contaminant protection
✅ Improves flame stability and cleaner combustion
✅ Precision-machined for consistent fuel delivery
✅ Compatible with residential and commercial oil burners

📋 Specifications

🚨 Common Symptoms This Part Fixes

• Rough or unstable burner flame
• Excessive smoke or soot buildup
• Incomplete combustion
• Reduced heating output
• Hard burner ignition
• Higher fuel consumption

❓ Frequently Asked Questions (FAQ)

Q: What does the “A” spray pattern mean?
A: “A” indicates a hollow cone spray pattern designed for burners requiring wider flame dispersion.

Q: Can this nozzle be used in residential oil burners?
A: Yes — it works in both residential and light commercial oil burner systems that require a 7.00 GPH 90° hollow cone nozzle.

Q: Does this nozzle include a strainer?
A: Yes, it includes a built-in mesh strainer to protect the burner from debris.

Q: How often should oil burner nozzles be replaced?
A: It’s recommended to replace oil nozzles annually for peak combustion efficiency.

🛒 Shopping Tips

• Always match your burner’s required GPH and spray angle
• Replace oil nozzles annually for best combustion efficiency
• Change oil filters when replacing the nozzle
• Keep spare nozzles on hand for service calls

🧭 Match flow rate (GPH) and spray angle to your burner’s specifications
🔄 Spray Pattern Codes:
A = Hollow Cone
B = Solid Cone
W = Semi-Solid Cone – ensure the correct pattern is selected for your application