80A Red Hollow Cone Burner Nozzle 1.75 GPH – OEM Replacement Part
Part Number: 1348
Category: Pressure Washer Parts → Burner Components → Burner Nozzles
Type: Delavan 80A Hollow Cone Oil Burner Nozzle
The Delavan 80A Red Hollow Cone Burner Nozzle 1.75 GPH is a premium OEM replacement oil burner nozzle designed to provide dependable ignition, precise fuel atomization, and efficient combustion performance for hot water pressure washers, boilers, furnaces, and industrial burner systems. Featuring an 80-degree hollow cone spray pattern and 1.75 gallon per hour (GPH) flow rate, this nozzle delivers consistent fuel distribution for burners engineered around hollow cone air patterns.
Key Features & Benefits
- Genuine Delavan OEM burner nozzle
- 1.75 GPH fuel flow rate
- 80-degree spray angle
- Type A hollow cone spray pattern
- Reliable ignition and flame stability
- Excellent fuel-air mixing characteristics
- Efficient fuel atomization
- Low-noise combustion performance
- Precision-machined internal components
- Integrated sintered filter for contamination protection
- Corrosion-resistant construction
- ISO 9001 certified manufacturing
Technical Specifications
Part Number: 1348
Manufacturer: Delavan
Series: Type A Hollow Cone
Size: 80A 1.75
Flow Rate: 1.75 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 offers:
- Fuel concentrated around the outer edge of the spray pattern
- Superior fuel-air mixing
- Fast and dependable ignition
- Stable flame formation
- Reduced combustion noise
- Efficient heat generation
- Consistent burner performance
- Improved combustion efficiency
This spray pattern is commonly specified for burner systems that require hollow cone fuel distribution for optimal operation.
Advanced Delavan Design Features
- Precision-machined spray components
- Optimized spray uniformity and coverage
- Reduced distributor size to improve reliability
- Shorter tangential slots to help resist plugging
- Aerodynamic nozzle body design
- Rolled threads that reduce chips and burrs
- Sintered filter for enhanced contamination protection
- Individually tested and cleaned before shipment
Typical Applications
- Hot water pressure washer burners
- Oil-fired boilers
- Commercial heating equipment
- Industrial burner assemblies
- Furnaces and heating systems
- Agricultural heating equipment
- Mobile wash systems
- Asphalt maintenance equipment
- Burner repair and replacement projects
Performance Benefits
- Smooth burner startup
- Reliable ignition performance
- Efficient combustion operation
- Stable flame characteristics
- Reduced burner noise
- Consistent heat output
- Improved fuel efficiency
- Long operational service life
Signs a Burner Nozzle May Need Replacement
Replace the nozzle if you experience:
- Delayed ignition or hard starts
- Excessive smoke or soot
- Inconsistent flame patterns
- Reduced heating performance
- Increased fuel consumption
- Carbon buildup
- Restricted fuel flow
- Unstable burner operation
Installation Notes
- Disconnect power and fuel supply before servicing.
- Remove the existing burner 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.
- Make combustion adjustments if required.
Important: Always use the nozzle specifications recommended by the burner manufacturer to ensure proper combustion, safe operation, and maximum equipment performance.
Maintenance Recommendations
- Replace burner nozzles during routine service intervals.
- Maintain clean fuel filtration systems.
- Use clean, water-free fuel whenever possible.
- Regularly inspect burner flame quality.
- Verify proper fuel pressure settings.
- Replace worn or contaminated nozzles promptly.
