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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 1-1/2" 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...
    $200.99
    $277.00
    $200.99
  • 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"...
    $374.99
    $519.00
    $374.99
  • 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
    $36.00
    $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...
    $609.99
    $937.00
    $609.99
  • 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...
    $83.99
    $112.00
    $83.99
  • GROCO Bronze Pipe Nipple - 3/4" NPT [PN-750]
    GROCO
    GROCO Bronze Pipe Nipple - 3/4" NPT [PN-750]
    Bronze Pipe Nipple - 3/4" 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:...
    $9.99
    $11.00
    $9.99
  • GROCO Garboard Drain w/Plug [TD-500]
    GROCO
    GROCO Garboard Drain w/Plug [TD-500]
    Garboard Drain w/Plug The ConceptOnce 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.  TD-500 allows draining from outside by removing the square-drive plug.
    $10.99
    $12.00
    $10.99
  • 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
    $49.00
    $38.99
  • 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
    $52.00
    $40.99
  • GROCO 2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose [PTHD-2500]
    GROCO
    GROCO 2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose [PTHD-2500]
    2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" 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....
    $87.99
    $117.00
    $87.99
  • GROCO 1-1/4" Hose Barb Stainless 45 Degree Deck Drain [SCUS-1245]GROCO 1-1/4" Hose Barb Stainless 45 Degree Deck Drain [SCUS-1245]
    GROCO
    GROCO 1-1/4" Hose Barb Stainless 45 Degree Deck Drain [SCUS-1245]
    1-1/4" Hose Barb Stainless 45 Degree Deck Drain Features: 45 Degree Barb 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...
    $112.99
    $150.00
    $112.99
  • 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...
    $1,128.99
    $1,563.00
    $1,128.99
  • GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]
    GROCO
    GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]
    2" NPT Bronze 45 Degree Pipe to 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....
    $49.99
    $64.00
    $49.99
  • GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
    GROCO
    GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
    Bronze Round Hull Strainer with Access Door for Up To 2" 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:...
    $90.99
    $121.00
    $90.99
  • 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:...
    $110.99
    $147.00
    $110.99
  • 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
    $34.00
    $28.99
  • GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
    GROCO
    GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
    Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" 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...
    $123.99
    $165.00
    $123.99
  • 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:...
    $110.99
    $147.00
    $110.99
  • 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:...
    $61.99
    $79.00
    $61.99
  • GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
    GROCO
    GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
    1-1/4" Safety Seacock w/1" 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...
    $532.99
    $820.00
    $532.99

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