Delavan 0.40x70A Oil Burner Nozzle 70° Hollow Spray Type A MFG# .40X70A

Delavan 0.40x70A Type A Hollow Spray Oil Burner Nozzle

The Delavan 0.40x70A oil burner nozzle is engineered for low-firing oil heating systems requiring a 70-degree hollow cone spray pattern. The Type A hollow design distributes fine fuel droplets along the outer perimeter of the spray cone, improving ignition reliability and flame stability.

Ideal for fractional gallonage and modern flame retention burner assemblies, this nozzle supports efficient combustion in residential and light commercial oil-fired equipment.

Specifications:

• Firing Rate: 0.40 GPH

• Spray Angle: 70°

• Spray Pattern: Hollow (Type A)

• MFG#: .40X70A

• DLP: 4M241

• Industry-standard oil burner thread

Designed For:

✔ Low-capacity oil burners
✔ Residential boilers
✔ Oil-fired furnaces
✔ Water heaters
✔ Flame retention burner heads

Compatibility:

Works with major oil burner brands including:

• Beckett

• Carlin

• Riello

• Wayne

Suitable for use with No. 2 heating oil and diesel fuel systems.

Benefits:

• Precision atomization

• Cleaner burn performance

• Improved fuel efficiency

• Reliable ignition

• Durable machined brass construction

Perfect for HVAC technicians and oil heating service professionals perfong burner maintenance or seasonal tune-ups.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.