Opens in a new tab
Free standard shipping on eligible US orders $500+

Delavan 5.00 GPH 45° A Hollow Oil Burner Nozzle MFG# 5.00X45A

SKU: 5.00X45A
Weight 1.5 lbs
Dimensions 8 × 8 × 8 in
Condition

New

Manufacturer Part Number

5.00X45A

Brand

Delavan Spray LLC

$16.80

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$16.800%
5–9$15.965%
10+$15.1210%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Delavan 5.00 GPH 45° Type A Hollow Spray Oil Burner Nozzle

MFG# 5.00X45A | REM# 4M1405

The Delavan Type A Hollow Spray Nozzle is engineered for precision atomization in oil-fired heating systems. Featuring a 5.00 GPH firing rate and a 45-degree spray angle, this nozzle produces a hollow spray pattern that distributes fine droplets along the outer edge of the cone for improved ignition and consistent flame stability.

Designed specifically for flame retention burners, this nozzle enhances combustion efficiency and supports reliable startup performance, even in systems operating with higher viscosity fuel oils.


🔧 Key Specifications:

  • Flow Rate: 5.00 Gallons Per Hour (GPH)

  • Spray Angle: 45°

  • Spray Pattern: Type A Hollow

  • Manufacturer: Delavan Spray LLC

  • MFG#: 5.00X45A

  • REM#: 4M1405

  • Precision machined for consistent spray performance


✅ Compatible With:

  • Beckett oil burners

  • Carlin burner assemblies

  • Wayne combustion systems

  • Riello burner units

  • Residential & light commercial oil heating systems


⭐ Performance Benefits:

✔ Improved ignition reliability
✔ Stable flame retention
✔ Cleaner fuel atomization
✔ Consistent combustion efficiency
✔ Professional-grade HVAC replacement part

Ideal for HVAC technicians, burner service professionals, and heating system maintenance applications.


Features

  • Genuine Delavan oil burner nozzle
  • Manufacturer Part Number: 5.00X45A
  • Fuel flow rate: 5.00 GPH
  • 45° Hollow (A) spray pattern
  • Precision-machined for accurate fuel atomization
  • Heavy-duty sintered bronze filter for contaminant protection
  • Corrosion-resistant metal construction
  • OEM-quality replacement part
  • Promotes efficient combustion and burner performance
  • Suitable for residential, commercial, and industrial oil burners

Applications

  • Oil-fired furnaces
  • Oil-fired boilers
  • Commercial heating systems
  • Industrial burners
  • HVAC service and maintenance
  • Replacement burner nozzles
  • Fuel oil combustion equipment

Package Includes

  • 1 × Delavan 5.00 GPH 45° A Hollow Oil Burner Nozzle (MFG# 5.00X45A)

Shipping

  • Carefully packaged to protect the precision nozzle during transit.
  • Ships with tracking information.
  • Fast shipping from our U.S. warehouse.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.