Skip to content
Fat Cat Bait & Fishing Supply (Online Sales Dept)
Fat Cat Bait & Fishing Supply (Online Sales Dept)

Marine Plumbing & Ventilation

  • Original price $33.00
    Original price $33.00 - Original price $33.00
    Original price $33.00
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99

    GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

    GROCO
    30 in stock

    1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Avail...

    View full details
    Original price $33.00
    Original price $33.00 - Original price $33.00
    Original price $33.00
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99
    Save $13.01 Save $0.00
  • Original price $55.00
    Original price $55.00 - Original price $55.00
    Original price $55.00
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99

    GROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]

    GROCO
    5 in stock

    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...

    View full details
    Original price $55.00
    Original price $55.00 - Original price $55.00
    Original price $55.00
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99
    Save $22.01 Save $0.00
  • Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99

    GROCO Bronze Pipe Nipple - 3/4" NPT [PN-750]

    GROCO
    25 in stock

    Bronze Pipe Nipple - 3/4" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   N...

    View full details
    Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99
    Save $4.01 Save $0.00
  • Original price $73.00
    Original price $73.00 - Original price $73.00
    Original price $73.00
    Current price $43.99
    $43.99 - $43.99
    Current price $43.99

    GROCO 93-3000-03 Stainless Steel Replacement Screen f/APHS-3000 - Size 3 (.188") Perforation Diameter [93-3000-03]

    GROCO
    3 in stock

    Stainless Steel Replacement Screen f/APHS-3000 - Size 3 (.188") Perforation DiameterFeatures: Replacement Screen Stainless Steel Size 3 (.188") Pe...

    View full details
    Original price $73.00
    Original price $73.00 - Original price $73.00
    Original price $73.00
    Current price $43.99
    $43.99 - $43.99
    Current price $43.99
    Save $29.01 Save $0.00
  • Original price $944.00
    Original price $944.00 - Original price $944.00
    Original price $944.00
    Current price $539.99
    $539.99 - $539.99
    Current price $539.99

    GROCO 3/4" Ball Valve/Seacock Raw Water Strainer Combo [BVS-750]

    GROCO
    4 in stock

    3/4" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one...

    View full details
    Original price $944.00
    Original price $944.00 - Original price $944.00
    Original price $944.00
    Current price $539.99
    $539.99 - $539.99
    Current price $539.99
    Save $404.01 Save $0.00
  • Original price $105.00
    Original price $105.00 - Original price $105.00
    Original price $105.00
    Current price $62.99
    $62.99 - $62.99
    Current price $62.99

    GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]

    GROCO
    Only 1 left!

    Backing Block for 2" & 2-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the ...

    View full details
    Original price $105.00
    Original price $105.00 - Original price $105.00
    Original price $105.00
    Current price $62.99
    $62.99 - $62.99
    Current price $62.99
    Save $42.01 Save $0.00
  • Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99

    GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]

    GROCO
    11 in stock

    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...

    View full details
    Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    Save $20.01 Save $0.00
  • Original price $1,293.00
    Original price $1,293.00 - Original price $1,293.00
    Original price $1,293.00
    Current price $775.99
    $775.99 - $775.99
    Current price $775.99

    GROCO Pressure Storage Tank - 3.2 Gallon Drawdown [PST-3A]

    GROCO
    3 in stock

    Pressure Storage Tank - 3.2 Gallon Drawdown A pneumatic pressure charge, matched to the pump cut on pressure prevents water logging by separating ...

    View full details
    Original price $1,293.00
    Original price $1,293.00 - Original price $1,293.00
    Original price $1,293.00
    Current price $775.99
    $775.99 - $775.99
    Current price $775.99
    Save $517.01 Save $0.00
  • Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99

    GROCO Garboard Drain w/Plug [TD-500]

    GROCO
    8 in stock

    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 m...

    View full details
    Original price $12.00
    Original price $12.00 - Original price $12.00
    Original price $12.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99
    Save $4.01 Save $0.00
  • Original price $30.00
    Original price $30.00 - Original price $30.00
    Original price $30.00
    Current price $17.99
    $17.99 - $17.99
    Current price $17.99

    GROCO 1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1250]

    GROCO
    12 in stock

    1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to ...

    View full details
    Original price $30.00
    Original price $30.00 - Original price $30.00
    Original price $30.00
    Current price $17.99
    $17.99 - $17.99
    Current price $17.99
    Save $12.01 Save $0.00
  • Original price $96.00
    Original price $96.00 - Original price $96.00
    Original price $96.00
    Current price $57.99
    $57.99 - $57.99
    Current price $57.99

    GROCO 1" Fresh Water Strainer w/#304 SS Basket [WSB-1000]

    GROCO
    Only 2 left!

    1" Fresh Water Strainer w/#304 SS Basket Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glas...

    View full details
    Original price $96.00
    Original price $96.00 - Original price $96.00
    Original price $96.00
    Current price $57.99
    $57.99 - $57.99
    Current price $57.99
    Save $38.01 Save $0.00
  • Original price $282.00
    Original price $282.00 - Original price $282.00
    Original price $282.00
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99

    GROCO 1/2" 4-Way Tank Selector Kit [TS-350-T]

    GROCO
    5 in stock

    1/2" 4-Way Tank Selector Kit TS-350-T Tank Selector utilizes a single FV-450-X full flow valve mounted on an attractive stainless steel mount brac...

    View full details
    Original price $282.00
    Original price $282.00 - Original price $282.00
    Original price $282.00
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99
    Save $112.01 Save $0.00
  • Original price $334.00
    Original price $334.00 - Original price $334.00
    Original price $334.00
    Current price $200.99
    $200.99 - $200.99
    Current price $200.99

    GROCO ARG-750 Series 3/4" Raw Water Strainer w/Stainless Steel Basket [ARG-750-S]

    GROCO
    6 in stock

    ARG-750 Series 3/4" Raw Water Strainer with Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both S...

    View full details
    Original price $334.00
    Original price $334.00 - Original price $334.00
    Original price $334.00
    Current price $200.99
    $200.99 - $200.99
    Current price $200.99
    Save $133.01 Save $0.00
  • Original price $1,664.00
    Original price $1,664.00 - Original price $1,664.00
    Original price $1,664.00
    Current price $950.99
    $950.99 - $950.99
    Current price $950.99

    GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]

    GROCO
    4 in stock

    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 ...

    View full details
    Original price $1,664.00
    Original price $1,664.00 - Original price $1,664.00
    Original price $1,664.00
    Current price $950.99
    $950.99 - $950.99
    Current price $950.99
    Save $713.01 Save $0.00
  • Original price $1,544.00
    Original price $1,544.00 - Original price $1,544.00
    Original price $1,544.00
    Current price $882.99
    $882.99 - $882.99
    Current price $882.99

    GROCO 1-1/4" Ball Valve/Seacock Raw Water Strainer Combo [BVS-1250]

    GROCO
    4 in stock

    1-1/4" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include o...

    View full details
    Original price $1,544.00
    Original price $1,544.00 - Original price $1,544.00
    Original price $1,544.00
    Current price $882.99
    $882.99 - $882.99
    Current price $882.99
    Save $661.01 Save $0.00
  • Original price $57.00
    Original price $57.00 - Original price $57.00
    Original price $57.00
    Current price $34.99
    $34.99 - $34.99
    Current price $34.99

    GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]

    GROCO
    Only 2 left!

    1/4" 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...

    View full details
    Original price $57.00
    Original price $57.00 - Original price $57.00
    Original price $57.00
    Current price $34.99
    $34.99 - $34.99
    Current price $34.99
    Save $22.01 Save $0.00
  • Original price $504.00
    Original price $504.00 - Original price $504.00
    Original price $504.00
    Current price $302.99
    $302.99 - $302.99
    Current price $302.99

    GROCO ARG-1250 Series 1-1/4" Raw Water Strainer w/Stainless Steel Basket [ARG-1250-S]

    GROCO
    Only 1 left!

    ARG-1250 Series 1-1/4" Raw Water Strainer with Stainless Steel Basket Features: Mounting System Allows Removal Without Tools Bonding Connection Bo...

    View full details
    Original price $504.00
    Original price $504.00 - Original price $504.00
    Original price $504.00
    Current price $302.99
    $302.99 - $302.99
    Current price $302.99
    Save $201.01 Save $0.00
  • Original price $216.00
    Original price $216.00 - Original price $216.00
    Original price $216.00
    Current price $129.99
    $129.99 - $129.99
    Current price $129.99

    GROCO ARG-2503 Sight Glass f/ARG-2500 Series [ARG-2503]

    GROCO
    5 in stock

    ARG-2503 Sight Glass for ARG-2500 SeriesFeatures: Sight Glass Clear Specifically for ARG-2500 Series

    Original price $216.00
    Original price $216.00 - Original price $216.00
    Original price $216.00
    Current price $129.99
    $129.99 - $129.99
    Current price $129.99
    Save $86.01 Save $0.00
  • Original price $594.00
    Original price $594.00 - Original price $594.00
    Original price $594.00
    Current price $356.99
    $356.99 - $356.99
    Current price $356.99

    GROCO Heavy Duty Positive Displacement Vane Pump - 12V [SPO-60-N 12V]

    GROCO
    Only 1 left!

    Heavy Duty Positive Displacement Vane Pump - 12VGROCO Vane Pumps are self-priming and are capable of operation in either direction. Relatively hig...

    View full details
    Original price $594.00
    Original price $594.00 - Original price $594.00
    Original price $594.00
    Current price $356.99
    $356.99 - $356.99
    Current price $356.99
    Save $237.01 Save $0.00
  • Original price $131.00
    Original price $131.00 - Original price $131.00
    Original price $131.00
    Current price $78.99
    $78.99 - $78.99
    Current price $78.99

    GROCO Bronze Pipe Nipple - 3" NPT [PN-3000]

    GROCO
    4 in stock

    Bronze Pipe Nipple - 3" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Not...

    View full details
    Original price $131.00
    Original price $131.00 - Original price $131.00
    Original price $131.00
    Current price $78.99
    $78.99 - $78.99
    Current price $78.99
    Save $52.01 Save $0.00
  • Original price $24.00
    Original price $24.00 - Original price $24.00
    Original price $24.00
    Current price $14.99
    $14.99 - $14.99
    Current price $14.99

    GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]

    GROCO
    6 in stock

    1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow ...

    View full details
    Original price $24.00
    Original price $24.00 - Original price $24.00
    Original price $24.00
    Current price $14.99
    $14.99 - $14.99
    Current price $14.99
    Save $9.01 Save $0.00
  • Original price $1,228.00
    Original price $1,228.00 - Original price $1,228.00
    Original price $1,228.00
    Current price $701.99
    $701.99 - $701.99
    Current price $701.99

    GROCO 1" Ball Valve/Seacock Raw Water Strainer Combo [BVS-1000]

    GROCO
    4 in stock

    1" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one g...

    View full details
    Original price $1,228.00
    Original price $1,228.00 - Original price $1,228.00
    Original price $1,228.00
    Current price $701.99
    $701.99 - $701.99
    Current price $701.99
    Save $526.01 Save $0.00
  • Original price $41.00
    Original price $41.00 - Original price $41.00
    Original price $41.00
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99

    GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]

    GROCO
    Only 2 left!

    2" NPT x 2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Liste...

    View full details
    Original price $41.00
    Original price $41.00 - Original price $41.00
    Original price $41.00
    Current price $24.99
    $24.99 - $24.99
    Current price $24.99
    Save $16.01 Save $0.00
  • Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $35.99
    $35.99 - $35.99
    Current price $35.99

    GROCO 93-3000-02 Stainless Steel Replacement Screen f/APHS-3000 - Size 2 (.125") Perforation Diameter [93-3000-02]

    GROCO
    5 in stock

    Stainless Steel Replacement Screen f/APHS-3000 - Size 2 (.125") Perforation DiameterFeatures: Replacement Screen Stainless Steel Size 2 (.125") Pe...

    View full details
    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $35.99
    $35.99 - $35.99
    Current price $35.99
    Save $23.01 Save $0.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare