Delavan 1.65x70A Oil Burner Nozzle 70° Hollow Spray Type A MFG# 1.65X70A

Delavan 1.65x70A Type A Hollow Spray Oil Burner Nozzle

The Delavan 1.65x70A oil burner nozzle is engineered to deliver a precise 70-degree hollow cone spray pattern, distributing fine fuel droplets along the outer perimeter of the spray cone for reliable ignition and stable combustion.

Designed for flame retention burner assemblies and fractional gallonage applications, this nozzle supports efficient fuel atomization in residential and light commercial oil-fired heating systems.

Specifications:

• Firing Rate: 1.65 GPH

• Spray Angle: 70°

• Spray Pattern: Hollow (Type A)

• MFG#: 1.65X70A

• DLP: 4M534

• Industry-standard oil burner thread

Designed For:

✔ Oil-fired boilers
✔ Residential furnaces
✔ Light commercial heating systems
✔ Flame retention burners
✔ No. 2 heating oil applications

Compatibility:

Compatible with major burner brands including:

• Beckett

• Carlin

• Riello

• Wayne

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

Benefits:

• Consistent atomization

• Cleaner combustion

• Reliable ignition performance

• Precision-machined brass construction

• Long-lasting durability

Ideal for HVAC technicians perfong burner maintenance, seasonal service, and nozzle replacements.

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.