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Marine Plumbing & Ventilation - Fittings

Quality fittings for secure connections in your boat’s plumbing and ventilation systems.

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  • GROCO 1-1/4"" NPT x 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1250-S]
    GROCO
    GROCO 1-1/4"" NPT x 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1250-S]
    1-1/4"" NPT x 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use in potable water systems Specifications: Construction: Stainless Steel Box Dimensions: 3"H x...
    $25.99
    $30.00
    $25.99
  • Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
    Perko
    Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
    0540 Gas Fill/Vent for 1-1/2" Hose - Angled NeckFeatures: Angled Neck Chrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank Vent with Flame Arrestor and Anti Surge Valve Deck Plate Key Included Quick Guide (pdf)
    $61.99
    $61.99
  • Perko 1" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP6PLB]
    Perko
    Perko 1" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP6PLB]
    Perko 1" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inches: 1 Hose Size Inches: 1 Length Overall Inches: 4-3/4 Model Number: 0063DP6PLB Ship Weight: 3.7/16.9 *The above item meets the requirements of U.S.C.G. Safety...
    $27.99
    $46.37
    $27.99
  • GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
    GROCO
    GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
    1/2" NPT Bronze 3-Way Valve Features: 3-way valve operates logically - The handle points to the direction of flow Center position is "off"  Handle rotates a full 180°. Mount foot included. Full flow.   Stainless steel handle and hardware.  PTFE seats and seals.  UL listed...
    $40.99
    $40.99
  • Dometic MSD Fitting f/Small Tank 970 Series [385320006]
    Dometic
    Dometic MSD Fitting f/Small Tank 970 Series [385320006]
    MSD Fitting f/Small Tank 970 Series ToiletsReplaces MSD fittings for Series 974 MSD models.  Converts Series 972 and 974 - 2.6 gallon models to MSD toilets.*Sold as an Individual WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the...
    $28.99
    $28.99
  • Perko 1-1/4" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP7PLB]
    Perko
    Perko 1-1/4" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP7PLB]
    Perko 1-1/4" Pipe To Hose Adapter 90 Degree BronzeCast BronzeCast hex for easier installationCurved 90 degreesTechnical Information: Pipe Size Inches: 1-1/4 Hose Size Inches: 1-1/4 Length Overall Inches: 5-1/2 Model Number: 0063DP7PLB Ship Weight: 5.5/25.3 *The above item meets the requirements of U.S.C.G. Safety...
    $36.99
    $36.99
  • T-H Marine Double Barb Inline Scupper Check Valve - 1-1/8" - Black [ILS-1200-DP]
    T-H Marine Supplies
    T-H Marine Double Barb Inline Scupper Check Valve - 1-1/8" - Black [ILS-1200-DP]
    Double Barb Inline Scupper Check Valve - 1-1/8" - BlackA great solution to provide a scupper check valve in the drain line.  Allows use of standard thru-hull fittings in the cockpit and on the hull exterior. Features: Prevents Backwash Chemical Resistant Materials Thermo-Plastic Flapper Specifications:...
    $23.99
    $23.99
  • Perko 3-1/2" Round Bronze Strainer MADE IN THE USA [0086DP3PLB]
    Perko
    Perko 3-1/2" Round Bronze Strainer MADE IN THE USA [0086DP3PLB]
    Perko 3-1/2" Round Bronze StrainerCast bronzeDrilled holesTechnical Information: For Thru-Hull Size Inches: 1 O.D. Inches: 3-1/2 I.D. Inches: 2-3/8 Model Number: 0086DP3PLB Screw Size: 8 Ship Weight: 1.7/1.7 lbs. MADE IN THE USA Specifications: Construction: Bronze Box Dimensions: 1"H x 4"W x 4"L WT:...
    $23.99
    $23.99
  • GROCO 1/4" NPT Bronze Inline Fuel Valve [FV-250]
    GROCO
    GROCO 1/4" NPT Bronze Inline Fuel Valve [FV-250]
    1/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE seats and seals UL listed for fuel or water Specifications: Construction: Bronze Box Dimensions: 3"H x 3"W x 5"L...
    $21.99
    $21.99
  • GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
    GROCO
    GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
    1" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug The zerk can also be used for draining Field reversible handle allows you to select...
    $86.99
    $86.99
  • GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
    GROCO
    GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
    1" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach...
    $66.99
    $85.00
    $66.99
  • Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]
    Perko
    Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]
    0590 Vented Fill f/1-1/2" Hose - Angled Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank Vent with Flame Arrestor and Anti Surge Valve (on diesel only) Deck Plate Key Not Required *Note: Consider using the Mounting Ring (Fig....
    $92.99
    $92.99
  • Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
    Perko
    Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]
    Gas Tank Vent Chrome Plated Zinc Alloy with Black Polymer Splash Guard Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications Hose Size: 5/8" Max Hull Thickness: 3/4"
    $20.99
    $20.99
  • GROCO Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull [SC-2500-L]
    GROCO
    GROCO Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull [SC-2500-L]
    Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting. Specifications: Flow Type: STD Mount Ring Incl.: No Max T-Hull: 2-1/2" Perf Dia.: Cast Slots Specifications: Construction: Bronze Box...
    $88.99
    $118.00
    $88.99
  • GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]
    GROCO
    GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]
    1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...
    $38.99
    $38.99
  • GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    GROCO
    GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S (316SS) with aluminum or stainless steel tanks Specifications: Construction: Bronze Box Dimensions: 2"H x 3"W x 3"L WT: 0.55...
    $25.99
    $25.99
  • Attwood Stainless Steel Garboard Drain Plug - 7/8" Diameter [7557-7]
    Attwood Marine
    Attwood Stainless Steel Garboard Drain Plug - 7/8" Diameter [7557-7]
    Stainless Steel Garboard Drain Plug - 7/8" DiameterThe Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug from getting lost. Features: High-polished #316 stainless steel reduces corrosion Large 7/8" (27mm) hole for servicing stern drives *Gasket not...
    $33.99
    $37.99
    $33.99
  • GROCO 1-1/4" Hose Barb Stainless Straight Deck Drain [SCUS-1250]GROCO 1-1/4" Hose Barb Stainless Straight Deck Drain [SCUS-1250]
    GROCO
    GROCO 1-1/4" Hose Barb Stainless Straight Deck Drain [SCUS-1250]
    1-1/4" Hose Barb Stainless Straight Deck Drain Features: Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain with Bronze Hose Connection Specifications: Construction: Stainless Steel Box Dimensions: 2"H x 4"W x 8"L WT: 1.5 lbs UPC:...
    $108.99
    $145.00
    $108.99
  • GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]
    GROCO
    GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]
    Bronze Pipe Nipple - 1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Note-C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems. Specifications:...
    $7.99
    $7.99
  • GROCO 1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight Fitting [PTH-5062]
    GROCO
    GROCO 1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight Fitting [PTH-5062]
    1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended...
    $7.99
    $7.99

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