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About Collins Engine Nozzles 

As part of Collins Aerospace, Collins Engine Nozzles is the premier designer and manufacturer of fuel nozzles and fuel delivery systems. ​Our products are used in private, commercial, and military aircraft, as well as industrial and marine applications.


Our Legacy

Founded in 1935, the Delavan brand has grown to become synonymous with world-class fuel delivery systems.

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Our highly-specialized design and development lab drives game-changing innovation through our product.

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OEM Production

Our customized fuel delivery solutions enable flight, whether at war on the AH-64 Apache or at play on the Eclipse 550.

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MRO & Spares

We provide spare fuel nozzles and parts to the aftermarket, and also offer cleaning, test, overhaul, and repair services.

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