80A Red Hollow Cone Burner Nozzle 2.50 GPH – OEM Replacement Part
Part Number: 1351
Category: Pressure Washer Parts → Burner Components → Burner Nozzles
Type: Delavan 80A Hollow Cone Oil Burner Nozzle
The Delavan 80A Red Hollow Cone Burner Nozzle 2.50 GPH is a premium OEM replacement oil burner nozzle engineered for reliable ignition, efficient fuel atomization, and consistent combustion performance in hot water pressure washers, boilers, furnaces, and industrial oil-fired burner systems. Featuring an 80-degree hollow cone spray pattern and 2.50 gallon per hour (GPH) flow rate, this nozzle is designed for higher-capacity burner applications that require dependable fuel delivery and stable flame characteristics.
Key Features & Benefits
- Genuine Delavan OEM burner nozzle
- 2.50 GPH fuel flow rate
- 80-degree spray angle
- Type A hollow cone spray pattern
- Reliable ignition performance
- Efficient fuel atomization
- Excellent fuel-air mixing characteristics
- Stable flame retention
- Low-noise combustion operation
- Precision-machined internal components
- Integrated sintered filter for contamination protection
- Corrosion-resistant construction
- ISO 9001 certified manufacturing
Technical Specifications
Part Number: 1351
Manufacturer: Delavan
Series: Type A Hollow Cone
Size: 80A 2.50
Flow Rate: 2.50 GPH
Spray Angle: 80°
Spray Pattern: Hollow Cone
Color Code: Red
Thread Size: 9/16"-24
Fuel Type: Fuel Oil
OEM Replacement: Yes
Certification: ISO 9001 Certified
Type A Hollow Cone Spray Pattern Advantages
The Delavan Type A hollow cone design provides:
- Fuel concentration along the outer edge of the spray cone
- Superior fuel-air mixing
- Fast and dependable ignition
- Stable flame formation
- Reduced combustion noise
- Efficient heat production
- Consistent burner operation
- Improved combustion efficiency
This spray pattern is ideal for burner systems engineered to operate with hollow cone fuel distribution.
Advanced Delavan Design Features
- Precision-machined spray components
- Optimized spray uniformity and coverage
- Reduced distributor size for improved reliability
- Shorter tangential slots designed to help resist plugging
- Aerodynamic nozzle body configuration
- Rolled threads that minimize chips and burrs
- Sintered filter for enhanced contaminant protection
- Individually tested and cleaned before shipment
Typical Applications
- Hot water pressure washer burners
- Oil-fired boilers
- Commercial heating systems
- Industrial burner assemblies
- Furnaces and process heating equipment
- Agricultural heating systems
- Mobile wash systems
- Asphalt maintenance equipment
- Burner maintenance and repair applications
Performance Benefits
- Smooth burner startup
- Reliable ignition performance
- Stable flame characteristics
- Consistent combustion quality
- Improved fuel efficiency
- Reduced burner noise
- Consistent heat output
- Long operational service life
Signs a Burner Nozzle May Need Replacement
Replace the nozzle if you notice:
- Delayed ignition or hard starts
- Excessive smoke or soot production
- Poor flame quality
- Reduced heating performance
- Increased fuel consumption
- Carbon buildup
- Restricted fuel flow
- Inconsistent burner operation
Installation Notes
- Disconnect power and fuel supply before servicing.
- Remove the existing nozzle carefully.
- Inspect fuel lines and filters for contamination.
- Install the replacement nozzle according to manufacturer specifications.
- Verify the correct flow rate, spray angle, and spray pattern.
- Test burner operation after installation.
- Adjust burner settings if required.
Important: Always use the nozzle size, spray angle, and spray pattern specified by the burner manufacturer to maintain safe operation, proper combustion, and optimal equipment performance.
Maintenance Recommendations
- Replace burner nozzles during scheduled maintenance intervals.
- Maintain clean fuel filtration systems.
- Use clean, water-free fuel whenever possible.
- Monitor burner flame quality regularly.
- Verify proper fuel pressure settings.
- Replace worn or contaminated nozzles promptly.
