Delavan Nozzle 0.40 X 80W

Delavan Nozzle 0.40 X 80W

The Delavan 0.40 x 80W Oil Burner Nozzle is a precision-engineered fuel atomising nozzle designed to ensure consistent, efficient combustion in small domestic oil-fired heating systems. Rated at 0.40 US gallons per hour at 100 psi, it provides an 80° spray angle with a Type W (semi-solid cone) spray pattern, combining the characteristics of hollow and solid cones for balanced fuel distribution. Ideal for low-output burners, it promotes clean ignition, stable flame formation, and efficient fuel use.

Key Features

• Genuine Delavan 0.40 x 80W oil burner nozzle

• Flow rate: 0.40 USgal/h at 100 psi

• Spray angle: 80°

• Spray pattern: Type W (semi-solid cone)

• Provides consistent atomisation and smooth flame shape

• Stainless steel construction for strength and durability

• Reduces carbon deposits and smoke production

• Ensures clean, efficient combustion and reliable ignition

• Compatible with Riello, EOGB, Bentone, and Danfoss burners

Compatibility

• Suitable for domestic oil-fired boilers and burners

• Designed for burners requiring semi-solid cone atomisation

• Works with kerosene and gas oil fuels

When to Replace

• During annual service or routine maintenance

• If poor ignition, smoky flame, or nozzle blockage occurs

• After fuel contamination or burner tuning

Technical Specifications

• Manufacturer: Delavan

• Flow Rate: 0.40 USgal/h @ 100 psi

• Spray Angle: 80°

• Spray Pattern: Type W (Semi-Solid Cone)

• Fuel Compatibility: Kerosene, gas oil

• Material: Stainless steel

• Application: Domestic and light commercial oil heating systems