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Forespar MF-841 Replacement Duck Bill / Cap Assembly
Vented Loop Sold Separately

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Forespar MF-841 Replacement Duck Bill / Cap Assembly

  • Applications: All Marelon Vented Loops
  • Select Color
  • Material: Marelon
  • Item #: 
    502914
    Brand: 
    Forespar
    Model #: 

    Multiple Colors Available

    Packaged Weight: 
    0.05 Lbs.
    List Price: 
    From $10.95 To $11.45
    Our Price:
    From $8.99 To $10.49
    502914 Forespar Forespar MF-841 Replacement Duck Bill / Cap Assembly Multiple Colors Available

    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
    8.99 10.49
    Please enter quantity below.
     
     


    Color
     
    Model #
    Info
    Availability
     
    Price
    Qty
    •  
      FORESPAR MF841 VENT/LOOP CAP FORESPAR MF841 VENT/LOOP CAP
      Forespar MF-841 Replacement Duck Bill / Cap Assembly
      Vented Loop Sold Separately
    Black
     
    903002
    null
      *In Stock!*
    List Price: $10.95
    Our Price: $8.99
    •  
      FORESPAR MF841 VENT/LOOP CAP FORESPAR MF841 VENT/LOOP CAP
      Forespar MF-841 Replacement Duck Bill / Cap Assembly
      Vented Loop Sold Separately
    White
     
    903002W
    null
      *In Stock!*
    List Price: $11.45
    Our Price: $10.49
     
    Click the "More Info" button above for specific information about that product.
     
     

    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
     
     
     

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