Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
follow me on facebook
Shipping Info
no sales tax Defender Home Page
Your Cart

View Cart View Shopping Cart
Check My Order(s)
Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
 Defender Seal

Moeller Anti-Siphon Valve with Hose Barb

  • Combines Anti-Siphon Protection with a Convenient Hose Barb Design
  • Material: High Quality Aluminum
  • Hose Barb Size: 3/8", Select Thread Size
  • Item #: 
    Model #: 
    Multiple Models Available
    Shipping Weight: 
    0.05 Lbs.
    Our Price:
    Please enter quantity below.
    Thread Size
    Model #
    1/4 Inch NPT
      *In Stock!*
    Our Price: $12.99
    3/8 Inch NPT
      *In Stock!*
    Our Price: $12.99
    Click the "More Info" button above for specific information about that product.


    • The Moeller Anti-siphon Valve prevents the back flow of fuel into the boat's bilge in case of fuel overflow or damage in the fuel line
    • Combines anti-siphon protection with a convenient hose barb design
    • This valve is constructed of high-quality aluminum to withstand rugged use
    • It features a hose barb design that prevents leaks and ensures optimum performance even in pressurized fuel systems
    • Coast Guard / Industry standard anti-siphon protection on all gasoline-powered boats
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to


    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials
    Click Here For Our Privacy Policy