80B Blue Solid Cone Burner Nozzle 1.75 GPH – OEM Replacement Part
Part Number: 1361
Category: Pressure Washer Parts → Burner Components → Burner Nozzles
Type: Delavan 80B Solid Cone Oil Burner Nozzle
The Delavan 80B Blue Solid Cone Burner Nozzle 1.75 GPH is a premium OEM replacement oil burner nozzle engineered to provide reliable ignition, precise fuel atomization, and efficient combustion performance in hot water pressure washers, boilers, furnaces, and industrial oil-fired heating systems. Featuring an 80-degree solid cone spray pattern and 1.75 gallon per hour (GPH) flow rate, this nozzle delivers uniform fuel distribution throughout the spray pattern for stable flame characteristics, dependable burner operation, and consistent heat output.
Key Features & Benefits
- Genuine Delavan OEM burner nozzle
- 1.75 GPH fuel flow rate
- 80-degree spray angle
- Type B solid cone spray pattern
- Uniform fuel distribution throughout the spray cone
- Smooth ignition and stable flame development
- Efficient fuel atomization
- Reliable combustion performance
- Precision-machined internal components
- Integrated sintered filter for contamination protection
- Corrosion-resistant construction
- ISO 9001 certified manufacturing
Technical Specifications
Part Number: 1361
Manufacturer: Delavan
Series: Type B Solid Cone
Size: 80B 1.75
Flow Rate: 1.75 GPH
Spray Angle: 80°
Spray Pattern: Solid Cone
Color Code: Blue
Thread Size: 9/16"-24
Fuel Type: Fuel Oil
OEM Replacement: Yes
Certification: ISO 9001 Certified
Filtration: Sintered Filter
Type B Solid Cone Spray Pattern Advantages
The Delavan Type B solid cone design provides:
- Uniform droplet distribution throughout the complete spray pattern
- Excellent fuel-air mixing characteristics
- Reliable ignition and burner startup
- Stable flame retention
- Efficient combustion performance
- Consistent heat production
- Dependable burner operation
While Type B nozzles gradually become more hollow at very high flow rates, particularly above 8.00 GPH, the 1.75 GPH model maintains excellent solid cone characteristics for efficient burner performance.
Advanced Delavan Design Features
- Precision-machined spray components
- Optimized spray uniformity and atomization
- Reduced distributor size for improved reliability
- Shorter tangential slots designed to help prevent plugging
- Aerodynamic nozzle body configuration
- Rolled threads that reduce chips and burrs
- Sintered filter for maximum contamination protection
- Individually tested and cleaned before shipment
Common 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 service and maintenance applications
Performance Benefits
- Reliable ignition performance
- Consistent flame quality
- Efficient fuel combustion
- Stable burner operation
- Improved heating efficiency
- Reduced maintenance requirements
- Consistent heat output
- Long service life
Signs a Burner Nozzle Should Be Replaced
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 electrical 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 combustion 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 efficiency, and optimal equipment performance.
Maintenance Recommendations
- Replace burner nozzles during routine maintenance intervals.
- Maintain clean fuel filtration systems.
- Use clean, water-free fuel whenever possible.
- Monitor burner flame quality regularly.
- Verify fuel pressure settings during service.
- Replace worn or contaminated nozzles promptly.
