Valves

  1. Groco FBV Series Bronze Flanged Seacock

    $76.20 - $611.09
    5
  2. Groco IBV Series Bronze Inline Ball Valve

    $24.38 - $1,126.33
    5
  3. Groco BV Series Full-Flow Ball-Type Seacock

    $284.80 - $4,615.32
    3
  4. Groco BB Series Backing Block

    $55.18 - $101.38
    0
  5. Jabsco Diverter Y-Valve - 45490-1000

    $116.80
    2
  6. Groco IBVF Series Flanged Adapter

    $50.98 - $290.42
    1
  7. Groco SBV-P Series Bronze Flanged Seacock with Side Port

    $751.01 - $4,512.92
  8. Jabsco In-Line Check Valve

    $35.58
    0
  9. Groco IBV Series BSPP Bronze Inline Ball Valve

    $38.38 - $644.67
    2
  10. Groco FV Series Bronze Inline Fuel Valve

    $25.78 - $46.78
  11. Jabsco Y Valve Service Kit - 45488-0000

    $50.98
    1
  12. Jabsco Water Pressure Regulator - 44412-2045

    $88.78
    0
  13. Groco CV Series Bronze Inline Check Valve

    $26.36 - $179.80
  14. Groco Bronze 3-Way Valve

    $48.18 - $231.60
  15. Jabsco Water Pressure Regulator - 44411-1045

    $78.98
    2
  16. Groco PNC Series Pipe Nipples with Check Valve

    $25.11 - $74.78
    0
  17. Jabsco Water Pressure Regulator - 44412-1045

    $69.18
    1
  18. Groco FV Series Tank Selector Valve

    $113.98 - $344.98
  19. Groco FBVE Series Bronze Electric Flanged Seacock

    $2,347.03 - $3,619.71
    0
  20. Groco IBV-S Series Stainless Steel Inline Ball Valve

    $57.98 - $793.07
  21. Jabsco Water Pressure Regulator - 44411-0045

    $66.38
    0
  22. Groco FV Series Fuel Valve - 90 deg.

    $29.98 - $46.78
  23. Jabsco Handle Extension Spacer - 45500-1000

    $22.23
    0
  24. Groco Full Color Touchscreen LCD Monitor - 5" - LCD-5

    $2,638.20
  25. Groco G-Gate Hub to Garmin - G-GATE-G

    $1,420.20
  26. Seachoice Brass Two-Way Fuel Line Valve

    $24.62 - $36.98

About Valves

Marine Y-Valves

Marine Y Valves for boat toilets and marine 3 way valves for water applications above and below the waterline. For water use or mairine toilets, Defender Marine offers several marine 3-way valves and connectors. Service kits are also available for updating and fixing boat Y-valves at home. Above or below the waterline Defender has got you covered!