Hose & Pipe Fittings

  1. Scandvik ABA 316 Hose Clamp Cruiser Pack - 31606

    $461.97
    1
  2. Whale Quick Connect Plumbing System Fitting - WX1599B

    $304.26
    0
  3. Scandvik Breeze Constant-Torque HD Hose Clamp (10-Pack)

    $229.82 - $288.23
  4. Groco HVL Series Vented Loop

    $184.56 - $336.40
    0
  5. Vetus Connection Kit

    $101.32 - $121.79
  6. Flushmaster Flush Port Quick Connect

    $72.12 - $129.06
  7. Vetus Curved Extraction Pipe - WTS78038B

    $70.66
  8. Perko Pipe To Hose Adapter - 0076009PLB

    $70.66
  9. Groco TPC Series Tail Piece - 90 deg.

    $57.52 - $169.96
    0
  10. Whale Quick Connect Plumbing System Fitting - WX1575B

    $53.14
    0
  11. 9% off

    Jabsco Flush Spare Quick Release Hose Adapter - 31911-0002

    $57.52
    $51.83
  12. Vetus Right Angle Hose Connection

    $38.54
  13. AquaLock Metric Straight Valve - 15 mm (9/16") - 81902216

    $37.08
    0
  14. 9% off

    Forespar Vented Loop

    $40.25 - $72.12
    $36.28 - $72.12
    2
  15. Scandvik Stainless Steel Mini Hose Clamp

    $35.62 - $37.08
  16. Groco TPT Series Straight Full-Flow Pipe to Hose Adapter

    $32.70 - $69.20
    1
  17. Whale Quick Connect Plumbing System Fitting - WX1544B

    $32.70
    0
  18. Scandvik Breeze Power-Seal 316 Stainless Steel Hose Clamp (10-Pack)

    $32.70 - $56.06
  19. Whale Quick Connect Plumbing System Fitting - WX1574B

    $31.24
    1
  20. Perko Pipe To Hose Elbow Adapter

    $31.24 - $120.32
  21. Scandvik Breeze Mini 316 Stainless Steel Hose Clamp (10-Pack)

    $29.78 - $34.16
  22. T-H Marine Outboard Rigging Flange with Fuel Hose Port - RFFHP-1-DP

    $29.11
    0
  23. Whale Male Stem Non-Return Valve Adapter - 15 mm (9/16") - WX1534B

    $28.79
    0
  24. 9% off

    SHURflo Switch Assembly - 55 PSI - 94-800-05

    $31.24
    $28.18
  25. Seachoice Stainless Steel Cushion Clamps (10-Pack)

    $26.12 - $82.36
  26. 9% off

    Rule Hose Y Fitting - 213

    $28.81
    $25.99
  27. Seachoice Stainless Steel Marine Hose Clamps (10-Pack)

    $25.51 - $57.52
  28. Whale Quick Connect Adapter - 1/2" NPT Male to 15 mm (9/16") - WX1513B

    $25.42
    0
  29. T-H Marine Rigging Flange Fuel Hose Union - RFHU-1-DP

    $25.20
    0
  30. T-H Marine Aerator Spray Head/Wash Down Combo Fittings - AHVWD-90-DP

    $24.88
    0
  31. Whale Stem Adapter - 1/2" NPT Male to 15 mm (9/16") - WX1524B

    $24.00
    0
  32. 9% off

    SHURflo Blaster Nozzle Only - 94-010-00

    $25.70
    $23.18
  33. AquaLock CTS Plastic Straight Valve - 1/2" - 0959098

    $23.07
    1
  34. 9% off

    SHURflo Straight Fitting Wingnut Swivel - 1/2" - 14 NPT(F) x 5/8" Barb - 94-181-02

    $23.21
    $20.95
  35. Whale Quick Connect Plumbing System Fitting - WX1531B

    $20.28
    0
  36. 9% off

    Trident Marine Non-Perforated Worm Gear Hose Clamp

    $22.40 - $218.14
    $20.22 - $196.39
  37. Whale Quick Connect Plumbing System Fitting - WX1582B

    $20.16
    0
  38. Groco FFC Series Full-Flow Pipe To Hose Adapter - 90 deg.

    $19.91 - $358.34
    0
  39. Groco PTHD Series Bronze Pipe to Hose Fitting - 45 deg.

    $19.84 - $177.31
  40. 9% off

    SHURflo Wing Nut Port Adapter

    $21.87 - $25.83
    $19.74 - $23.30
  41. Perko Pipe To Hose Adapter

    $19.42 - $48.76
  42. 9% off

    SHURflo Straight Fitting Port Adapter - 1/2" - 14 NPT(F) x 3/4" Barb - 94-181-03

    $21.49
    $19.40
  43. T-H Marine Barbed 3-Way Y Fitting - 3/4" Hose - Y-750-DP

    $19.04
    1
  44. Groco Stainless Steel Pipe to Hose Fitting

    $18.34 - $64.82
  45. 9% off

    Trident Non-Perforated Sanitation and Fuel Fill Hose Clamps (4-Pack) - 710-1120-4

    $20.16
    $18.21
    0
  46. AquaLock NPS Metric Female Swivel Elbow Fitting - 15 mm (9/16") x 1/2" - 81902166

    $18.16
    3
  47. Seachoice Stainless Steel T-Bolt Clamp

    $17.83 - $23.42
  48. 9% off

    SHURflo Wing Nut Swivel - 1/2" FPT x 1/2" - 94-181-12

    $19.71
    $17.80
 
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About Hose & Pipe Fittings

Boat Hose Fittings

Boat plumbing fittings cover a wide variety of applications aboard. From thru hulls to raw water strainers, boat sink drains and vented loops, marine water pipe fittings options are extensive. Fabricated of bronze, plastic, marelon, and stainless steel the choices of fittings means doing your homework and purchasing just the right fitting for your project.

What is the best material for marine plumbing fittings?

Boat pipe fittings are available in bronze, brass, marelon, nylon, stainless and heavy-duty plastic. The best material is most likely one that matches your current plumbing, especially when joining fittings together. Complete removal and replacement of marine plumbing fittings offer the option to upgrade to higher quality material. Keep in mind that heavy bronze fittings may add unwanted weight to your vessel and depending on the application might not be necessary.

Marine plumbing is a pretty complicated business.

In through the hull, out through the transom. Loops, Y-valves, strainers, and exactly when do you need to add a seacock? Defender carries a full line of every fitting for every project, but perhaps a quick-connect fitting system would provide an uncomplicated weekend project for the average DIYer. One thing is for certain before any marine plumbing project begins, double-check the hose fittings required and have them all on hand and ready to go!

Marine hose fittings come in all shapes and sizes.

Marine hose fittings are available in 90-degree and 45-degree elbows, nipples, and couplers join different pipes together while end caps do just that, end the pipe. Tank fitting kits are available for full removal and replacement of all plumbing coming in and out of the water and holding tanks. Seacocks, thru hulls, strainers, and raw water manifolds are a bit more complicated while pipe to hose fittings and marine pipe reducers are pretty straightforward. Double-check your application and fitting shapes and sizes then get shopping at Defender Marine!