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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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  • T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP]
    T-H Marine Supplies
    T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP]
    Double Barb Inline Scupper Check Valve - 1-1/2" - 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
  • Viega MegaPress 3/4" Stainless Steel 304 Tee - Triple Press Connection - Smart Connect Technology [95110]Viega MegaPress 3/4" Stainless Steel 304 Tee - Triple Press Connection - Smart Connect Technology [95110]
    Viega
    Viega MegaPress 3/4" Stainless Steel 304 Tee - Triple Press Connection - Smart Connect Technology [95110]
    MegaPress 3/4" Stainless Steel 304 Tee - Triple Press Connection - Smart Connect TechnologyFeatures: 304 stainless steel Press connection Components:FKM sealing elements Specifications: Construction: Stainless Steel Box Dimensions: 2"H x 3"W x 5"L WT: 0.6 lbs UPC: 691514951102 Quick Guide (pdf)Brochure (pdf)
    $41.99
    $260.58
    $41.99
  • Rule 1207R 1-1/8" Port - 90 Barb [1207R]
    Rule
    Rule 1207R 1-1/8" Port - 90 Barb [1207R]
    1207R 1-1/8" Port - 90° BarbPort Fitting - 29mm (1-1/8") 90° Hose Barb
    $16.99
    $16.99
  • Viega ProPress 1/2" - 90 Copper Elbow - Double Press Connection - Smart Connect Technology [77317]Viega ProPress 1/2" - 90 Copper Elbow - Double Press Connection - Smart Connect Technology [77317]
    Viega
    Viega ProPress 1/2" - 90 Copper Elbow - Double Press Connection - Smart Connect Technology [77317]
    ProPress 1/2" - 90° Copper Elbow - Double Press Connection - Smart Connect TechnologyFeatures: For use with ASTM B88 and B75 tubing Copper Press connection Components:EPDM sealing elements  Specifications: Construction: Copper Box Dimensions: 1"H x 2"W x 3"L WT: 0.1 lbs UPC: 691514773179 Quick...
    $4.99
    $4.99
  • Rule Hose Adapter - 1-1/2" to 1-1/8" [67]
    Rule
    Rule Hose Adapter - 1-1/2" to 1-1/8" [67]
    Hose Adapter - 1-1/2" to 1-1/8"Features: Straight Hose Adapter Adapts a 1-1/2" Pump Outlet to 1-1/8" Hose High Impact Plastic
    $12.99
    $12.99
  • GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]
    GROCO
    GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]
    1" NPT Bronze 45 Degree Pipe to 1" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems. Specifications:...
    $18.99
    $18.99
  • GROCO 1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose [PTHD-1250]
    GROCO
    GROCO 1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose [PTHD-1250]
    1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems....
    $27.99
    $27.99
  • GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]
    GROCO
    GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]
    Garboard Drain w/Inside T-Handle Plug The ConceptBronze Garboard DrainOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All models install from the outside.
    $74.99
    $99.00
    $74.99
  • GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]
    GROCO
    GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]
    1-1/2" 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.  TWV-1500 size...
    $199.99
    $276.00
    $199.99
  • GROCO Bronze Round Hull Strainer w/Access Door f/Up To 4" Thru-Hull [RSC-4000]
    GROCO
    GROCO Bronze Round Hull Strainer w/Access Door f/Up To 4" Thru-Hull [RSC-4000]
    Bronze Round Hull Strainer with Access Door for Up To 4" Thru-Hull Features:Patented access door design allows easy access to Thru Hulls. C84400 bronze body and door. Cast filter holes. Designed for systems where forced flow is not needed or wanted. Specifications: Max T-Hull: 4"...
    $400.99
    $554.00
    $400.99
  • GROCO Bronze Pipe Nipple - 1-1/2" NPT [PN-1500]
    GROCO
    GROCO Bronze Pipe Nipple - 1-1/2" NPT [PN-1500]
    Bronze Pipe Nipple - 1-1/2" 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:...
    $29.99
    $29.99
  • GROCO 1-1/2" Safety Seacock w/1-1/4" Side Port [SBV-1500-P]
    GROCO
    GROCO 1-1/2" Safety Seacock w/1-1/4" Side Port [SBV-1500-P]
    1-1/2" Safety Seacock w/1-1/4" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or ease actuation of hard-to-operate valves. Full flow. Serviceable...
    $639.99
    $984.00
    $639.99
  • GROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]
    GROCO
    GROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]
    1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems....
    $38.99
    $38.99
  • GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
    GROCO
    GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
    2-1/2" Safety Seacock w/2" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or ease actuation of hard-to-operate valves. Full flow. Serviceable...
    $1,056.99
    $1,626.00
    $1,056.99
  • GROCO Bronze Pipe Nipple - 1-1/4" NPT [PN-1250]
    GROCO
    GROCO Bronze Pipe Nipple - 1-1/4" NPT [PN-1250]
    Bronze Pipe Nipple - 1-1/4" 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:...
    $28.99
    $28.99
  • GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]
    GROCO
    GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]
    1-1/2" 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: 5"H x 5"W x 10"L WT: 2.4 lbs UPC:...
    $111.99
    $149.00
    $111.99
  • GROCO Bronze Round Hull Strainer w/Access Door f/Up To 1" Thru-Hull [RSC-1000]
    GROCO
    GROCO Bronze Round Hull Strainer w/Access Door f/Up To 1" Thru-Hull [RSC-1000]
    Bronze Round Hull Strainer with Access Door for Up To 1" Thru-HullFeatures: Patented access door design allows easy access to Thru Hulls. C84400 bronze body and door. Cast filter holes. Designed for systems where forced flow is not needed or wanted. Specifications: Max T-Hull:...
    $65.99
    $84.00
    $65.99
  • GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1-1/2" Thru Hull [SC-1500]
    GROCO
    GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1-1/2" Thru Hull [SC-1500]
    Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1-1/2" Thru Hull Features: Mount ring design allows easy access to Thru Hulls. C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting. Specifications: Flow Type: STD Mount Ring Incl: YES...
    $98.99
    $132.00
    $98.99
  • GROCO Deck Scupper 90 Degree 1-1/2" Hose Connection [SCUS-1590]GROCO Deck Scupper 90 Degree 1-1/2" Hose Connection [SCUS-1590]
    GROCO
    GROCO Deck Scupper 90 Degree 1-1/2" Hose Connection [SCUS-1590]
    Deck Scupper 90 Degree 1-1/2" Hose ConnectionFeatures: 90 Degree Barb Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain with Bronze Hose Connection 1-1/4" and 1-1/2" ID hose connections are offered in straight, 45 degree...
    $131.99
    $182.00
    $131.99
  • GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]
    GROCO
    GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]
    Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull Features: Mount ring design allows easy access to Thru Hulls. C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting. Specifications: Flow Type: STD Mount Ring Incl.: YES...
    $48.99
    $48.99

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