DELAVAN Hot Water and Steam Boiler Burner Nozzle: Type A (Hollow)
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
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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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 DELAVANDELAVAN 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.















