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DELAVAN Type A Hollow Oil Burner Nozzle, 60° Spray Angle, 21566189GU - Nozzles for Oil Burners
DELAVANNozzles for Oil Burners

DELAVAN Type A Hollow Oil Burner Nozzle, 60° Spray Angle, 21566189GU

The DELAVAN Hot Water and Steam Boiler Burner Nozzle, Type A (Hollow), MPN 21566189GU, is a 60° spray angle nozzle for oil burners. 3G Electric interprets demand and delivers this genuine industrial component across…

SKU 3G-OTH-66461

Also listed as: 21566189 GU · 21566189-GU

Brand
DELAVAN
Item
Type A Hollow Oil Burner Nozzle, 60° Spray Angle, 21566189GU
Part Number
21566189GU
Category
Nozzles for Oil Burners
Available to Order
Also known as:21566189GUDELAVAN
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

DELAVAN
Manufacturer Part Number
21566189GU
UNSPSC
40101834
Flow Rate
0.85 gph
Catalog Page
N/A
Product Type
Oil Burner Nozzles
Country of Origin
USA (subject to change)
Nozzle Spray Angle
60°
Compatible with Product Type
Burner

Technical Documents

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DELAVAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DELAVAN Hot Water and Steam Boiler Burner Nozzle, Type A (Hollow), MPN 21566189GU, is a 60° spray angle nozzle for oil burners. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion systems as an authorised distributor.

Frequently Asked Questions

What is a DELAVAN hot water and steam boiler burner nozzle used for?

A DELAVAN Type A hollow 60° nozzle precisely atomizes fuel oil for efficient combustion in hot water and steam boilers. It ensures a consistent spray pattern for reliable heat output in industrial heating systems, process boilers, and commercial burners.

What are the specifications of the DELAVAN 21566189GU nozzle?

The DELAVAN 21566189GU is a Type A hollow-cone nozzle with a 60° spray angle. It is designed for oil burners in hot water and steam boiler applications. The hollow spray pattern supports stable ignition and clean combustion in medium- to high-capacity burners.

Where to buy DELAVAN burner nozzles worldwide?

3G Electric supplies DELAVAN burner nozzles worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine DELAVAN parts like the 21566189GU to industrial facilities, boiler operators, and maintenance teams across all regions.

How to select the correct DELAVAN nozzle for a boiler?

Match the nozzle spray angle (e.g., 60°) and flow rate to your burner’s specifications. The Type A hollow pattern suits boilers requiring stable flame retention. Always consult the burner manual or a combustion specialist to ensure proper fuel atomization and avoid sooting or pulsation.

Used in

Common applications for DELAVAN
Oil-fired hot water boilers — Delavan Type A hollow-cone nozzle, 60° spray angle, 0.85 gph (MPN 21566189GU)
Steam boiler burners — Delavan Type A hollow-cone nozzle, 60° spray angle, 0.6 gph (MPN 21566041GU)
Industrial oil burners — Delavan Type B solid-pattern nozzle, 60° spray angle, 0.85 gph (MPN 2405GU)
Hydraulic stack valve assembly — Delavan tie rod kit for single-section stack valve (MPN 560788)
Hydraulic stack valve assembly — Delavan tie rod kit for three-section stack valve (MPN TRK3)
Hydraulic stack valve maintenance — Delavan bolt kit for securing and aligning work sections (MPN 560793, 560791, 560792)
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DELAVAN Products

3G Electric supplies DELAVAN nozzles for oil burners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This DELAVAN nozzle is a Type B solid pattern nozzle with a 60° spray angle, designed for oil burners in hot water and steam boiler applications. It atomizes fuel oil to produce a consistent flame pattern for efficient combustion
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This DELAVAN nozzle is a Type A hollow-cone design with a 60° spray angle, intended for oil burners in hot water and steam boiler applications. It provides consistent atomization and stable flame characteristics for combustion systems
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