Cart   null      null
Track Orders
Customer Service
My Account
Logo linked to Defender Homepage
 Call or email to speak with our in-house knowledgeable staff.
Phone: 800-628-8225 | Int'l.: 860-701-3400 | Email: Contact Us
 
Forespar MF-841 Replacement Duck Bill / Cap Assembly - Black
Vented Loop Sold Separately

Enlarge Image

Forespar MF-841 Replacement Duck Bill / Cap Assembly - Black

  • Applications: All Marelon Vented Loops
  • Color: Black
  • Material: Marelon
  • Item #: 
    502914841BLA
    Brand: 
    Forespar
    Model #: 

    903002

    Packaged Weight: 
    0.05 Lbs.
    List Price: 
    $10.95
    Our Price:
    $8.99
    502914841BLA Forespar Forespar MF-841 Replacement Duck Bill / Cap Assembly - Black 903002

    Features:

    • This simple valve system when incorporated in the top of a vented loop allows air to enter the line when it is not in use
    • Then it effectively seals as water or other fluid passes through
    • Molded in Marelon®, vent will not corrode
    • The duckbill one way valve is designed to seal properly if particulate matter is present in fluids
    Forespar MF-841 Replacement Duck Bill / Cap Assembly - Black
    8.99
    Status:    null In Stock

    Features:

    • This simple valve system when incorporated in the top of a vented loop allows air to enter the line when it is not in use
    • Then it effectively seals as water or other fluid passes through
    • Molded in Marelon®, vent will not corrode
    • The duckbill one way valve is designed to seal properly if particulate matter is present in fluids

    General Note: Forespar threaded plumbing fittings (like most true marine plumbing fittings) use NPSM Threads - National Standard Free-Fitting Straight Mechanical Pipe Thread. NPT - National Pipe Threads are tapered, NPSM Threads are parallel. The two types are not designed to work together.


    Forespar MF 846 Vent Barb Assembly
    Item #: 502437
  • Vent Barb OD / Hose ID: 1/4"
  • This Optional Barb Allows Venting to the Outside of the Hull
  • Replaces the Standard MF841 Cap / Duckbill
  •  
    null
    List Price: $8.95
    Our Price: $7.99
    Model #: 903004
    Customer Service Why Buy from Defender?
    null