The Tewloss Upgraded Waste Oil Burner Nozzle is a precision-engineered replacement component designed for use with Delavan nozzle adaptors. This upgraded nozzle, identified by model numbers 30609-5 and 17147, serves as a critical component in waste oil heating systems, ensuring efficient fuel atomization and optimal burner performance. Built to exacting specifications, this nozzle is compatible with Delavan adaptor systems and provides reliable operation in demanding waste oil burning applications. The upgraded design offers improved durability and consistent spray patterns for more efficient combustion. Whether you're maintaining an existing waste oil heating system or upgrading your burner components, this Tewloss nozzle delivers the quality and performance needed for dependable operation. Ideal for workshops, garages, and industrial facilities that utilize waste oil heating systems.