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Delavan 21566189GU is a .50 60B hollow nozzle that is designed for accurate and efficient fuel atomization in various heating applications. This nozzle is suitable for both residential and commercial heating systems.
This hollow nozzle provides a consistent spray pattern, enhancing combustion efficiency and reducing emissions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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