Andair FS25X4 Fuel Valve Male

The Andair FS25X4-M is a Type 4, 1/2 inch fuel selector valve for fuel-system layouts requiring LEFT, BOTH, RIGHT and OFF selection. Its internal porting provides the BOTH selection without the need to externally tee the two tank feeds.

This version is identified by manufacturer part number FS25X4-M and is listed with a male AN-8 lower outlet connection for the engine feed. The valve has two side inlet ports and a lower outlet; confirm the required inlet fitting configuration and installation details against the aircraft fuel-system design before purchase or installation.

• LEFT–BOTH–RIGHT–OFF fuel selection arrangement
• Internal BOTH porting
• 90° movement between tank selections
• Red safety button must be raised to select OFF
• Designed so that no crossfeed occurs between tanks when OFF is selected
• Male AN-8 lower outlet on the FS25X4-M version

Manufacturer documentation: Andair FS25 Type 4 Valve product information and Andair fuel-selector technical data sheets.