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

Marine Plumbing & Ventilation

  • Original price $899.00
    Original price $899.00 - Original price $899.00
    Original price $899.00
    Current price $539.99
    $539.99 - $539.99
    Current price $539.99

    GROCO ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel Basket [ARG-2500-S]

    GROCO
    4 in stock

    ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sid...

    View full details
    Original price $899.00
    Original price $899.00 - Original price $899.00
    Original price $899.00
    Current price $539.99
    $539.99 - $539.99
    Current price $539.99
    Save $359.01 Save $0.00
  • Original price $9.00
    Original price $9.00 - Original price $9.00
    Original price $9.00
    Current price $5.99
    $5.99 - $5.99
    Current price $5.99

    GROCO WSA-751 Stainless Steel Basket Fits WSA-500, WSA-750, WSB-500 WSB-750 [WSA-751]

    GROCO
    15 in stock

    WSA-751 Stainless Steel Basket Fits WSA-500, WSA-750, WSB-500 & WSB-750Features: Stainless Steel Basket Fits WSA-500, WSA-750, WSB-500 & W...

    View full details
    Original price $9.00
    Original price $9.00 - Original price $9.00
    Original price $9.00
    Current price $5.99
    $5.99 - $5.99
    Current price $5.99
    Save $3.01 Save $0.00
  • Original price $86.00
    Original price $86.00 - Original price $86.00
    Original price $86.00
    Current price $51.99
    $51.99 - $51.99
    Current price $51.99

    GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]

    GROCO
    6 in stock

    1-1/4" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C836...

    View full details
    Original price $86.00
    Original price $86.00 - Original price $86.00
    Original price $86.00
    Current price $51.99
    $51.99 - $51.99
    Current price $51.99
    Save $34.01 Save $0.00
  • Original price $40.00
    Original price $40.00 - Original price $40.00
    Original price $40.00
    Current price $23.99
    $23.99 - $23.99
    Current price $23.99

    GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]

    GROCO
    Only 2 left!

    3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag...

    View full details
    Original price $40.00
    Original price $40.00 - Original price $40.00
    Original price $40.00
    Current price $23.99
    $23.99 - $23.99
    Current price $23.99
    Save $16.01 Save $0.00
  • Original price $38.00
    Original price $38.00 - Original price $38.00
    Original price $38.00
    Current price $22.99
    $22.99 - $22.99
    Current price $22.99

    GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull [SC-1000-L]

    GROCO
    11 in stock

    Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door...

    View full details
    Original price $38.00
    Original price $38.00 - Original price $38.00
    Original price $38.00
    Current price $22.99
    $22.99 - $22.99
    Current price $22.99
    Save $15.01 Save $0.00
  • Original price $13.00
    Original price $13.00 - Original price $13.00
    Original price $13.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99

    GROCO 1/2" NPT Bronze 90 Degree Pipe to 1/2"-5/8" ID Hose [PTHC-5062]

    GROCO
    17 in stock

    1/2" NPT Bronze 90 Degree Pipe to 1/2"-5/8" ID Hose Features: 90 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note...

    View full details
    Original price $13.00
    Original price $13.00 - Original price $13.00
    Original price $13.00
    Current price $7.99
    $7.99 - $7.99
    Current price $7.99
    Save $5.01 Save $0.00
  • Original price $136.00
    Original price $136.00 - Original price $136.00
    Original price $136.00
    Current price $81.99
    $81.99 - $81.99
    Current price $81.99

    GROCO 1/2" 4-Port Tank Selector Valve [FV-450-X]

    GROCO
    3 in stock

    1/2" 4-Port Tank Selector ValveFeatures: For fuel or water Four Positions: Tank-1, Tank-2, Tanks 1 & 2, Off Full 1/2” flow Audible “click” at ...

    View full details
    Original price $136.00
    Original price $136.00 - Original price $136.00
    Original price $136.00
    Current price $81.99
    $81.99 - $81.99
    Current price $81.99
    Save $54.01 Save $0.00
  • Original price $124.00
    Original price $124.00 - Original price $124.00
    Original price $124.00
    Current price $74.99
    $74.99 - $74.99
    Current price $74.99

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

    GROCO
    6 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 $124.00
    Original price $124.00 - Original price $124.00
    Original price $124.00
    Current price $74.99
    $74.99 - $74.99
    Current price $74.99
    Save $49.01 Save $0.00
  • Original price $37.00
    Original price $37.00 - Original price $37.00
    Original price $37.00
    Current price $22.99
    $22.99 - $22.99
    Current price $22.99

    GROCO 3/4" Bronze In-Line Check Valve [CV-75]

    GROCO
    Only 2 left!

    3/4" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or g...

    View full details
    Original price $37.00
    Original price $37.00 - Original price $37.00
    Original price $37.00
    Current price $22.99
    $22.99 - $22.99
    Current price $22.99
    Save $14.01 Save $0.00
  • Original price $36.00
    Original price $36.00 - Original price $36.00
    Original price $36.00
    Current price $21.99
    $21.99 - $21.99
    Current price $21.99

    GROCO 1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1250]

    GROCO
    Only 1 left!

    1-1/4" NPT x 1-1/4" 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 $36.00
    Original price $36.00 - Original price $36.00
    Original price $36.00
    Current price $21.99
    $21.99 - $21.99
    Current price $21.99
    Save $14.01 Save $0.00
  • Original price $97.00
    Original price $97.00 - Original price $97.00
    Original price $97.00
    Current price $58.99
    $58.99 - $58.99
    Current price $58.99

    GROCO 1-1/2" Bronze NPS to NPT Flange Adapter [IBVF-1500]

    GROCO
    Only 1 left!

    1-1/2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Featu...

    View full details
    Original price $97.00
    Original price $97.00 - Original price $97.00
    Original price $97.00
    Current price $58.99
    $58.99 - $58.99
    Current price $58.99
    Save $38.01 Save $0.00
  • Original price $347.00
    Original price $347.00 - Original price $347.00
    Original price $347.00
    Current price $208.99
    $208.99 - $208.99
    Current price $208.99

    GROCO 3/4" Bronze Flanged Full Flow Seacock [BV-750]

    GROCO
    4 in stock

    3/4" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in...

    View full details
    Original price $347.00
    Original price $347.00 - Original price $347.00
    Original price $347.00
    Current price $208.99
    $208.99 - $208.99
    Current price $208.99
    Save $138.01 Save $0.00
  • Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99

    GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]

    GROCO
    4 in stock

    1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications:...

    View full details
    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99
    Save $31.01 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 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1250-S]

    GROCO
    5 in stock

    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...

    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 $65.00
    Original price $65.00 - Original price $65.00
    Original price $65.00
    Current price $38.99
    $38.99 - $38.99
    Current price $38.99

    GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull [SC-1500-L]

    GROCO
    5 in stock

    Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in ...

    View full details
    Original price $65.00
    Original price $65.00 - Original price $65.00
    Original price $65.00
    Current price $38.99
    $38.99 - $38.99
    Current price $38.99
    Save $26.01 Save $0.00
  • Original price $68.00
    Original price $68.00 - Original price $68.00
    Original price $68.00
    Current price $40.99
    $40.99 - $40.99
    Current price $40.99

    GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]

    GROCO
    Only 2 left!

    ARG-503 Sight Glass Fits ARG-500Sight glass fits the ARG-500-S 1/2" NPT strainer.

    Original price $68.00
    Original price $68.00 - Original price $68.00
    Original price $68.00
    Current price $40.99
    $40.99 - $40.99
    Current price $40.99
    Save $27.01 Save $0.00
  • Original price $52.00
    Original price $52.00 - Original price $52.00
    Original price $52.00
    Current price $31.99
    $31.99 - $31.99
    Current price $31.99

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

    GROCO
    4 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 $52.00
    Original price $52.00 - Original price $52.00
    Original price $52.00
    Current price $31.99
    $31.99 - $31.99
    Current price $31.99
    Save $20.01 Save $0.00
  • Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99

    GROCO ARG-753 Sight Glass Fits ARG-750 [ARG-753]

    GROCO
    5 in stock

    ARG-753 Sight Glass Fits ARG-750Sight glass fits the ARG-750.

    Original price $79.00
    Original price $79.00 - Original price $79.00
    Original price $79.00
    Current price $47.99
    $47.99 - $47.99
    Current price $47.99
    Save $31.01 Save $0.00
  • Original price $15.00
    Original price $15.00 - Original price $15.00
    Original price $15.00
    Current price $8.99
    $8.99 - $8.99
    Current price $8.99

    GROCO PWSA-1251 Poly Basket Fits WSA-1250 WSB-1250 [PWSA-1251]

    GROCO
    6 in stock

    PWSA-1251 Poly Basket Fits WSA-1250 & WSB-1250Features: Poly Basket Fits WSA-1250 & WSB-1250

    Original price $15.00
    Original price $15.00 - Original price $15.00
    Original price $15.00
    Current price $8.99
    $8.99 - $8.99
    Current price $8.99
    Save $6.01 Save $0.00
  • Original price $112.00
    Original price $112.00 - Original price $112.00
    Original price $112.00
    Current price $67.99
    $67.99 - $67.99
    Current price $67.99

    GROCO ARG-1253 Sight Glass Fits ARG-1250 [ARG-1253]

    GROCO
    8 in stock

    ARG-1253 Sight Glass Fits ARG-1250Sight glass fits the ARG-1250.

    Original price $112.00
    Original price $112.00 - Original price $112.00
    Original price $112.00
    Current price $67.99
    $67.99 - $67.99
    Current price $67.99
    Save $44.01 Save $0.00
  • Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $6.99
    $6.99 - $6.99
    Current price $6.99

    GROCO PWSA-751 Poly Basket Fits WSA-500, WSB-500 WSB-750 [PWSA-751]

    GROCO
    4 in stock

    PWSA-751 Poly Basket Fits WSA-500,  WSB-500 & WSB-750Features: Poly Basket Fits WSA-500,  WSB-500 & WSB-750

    Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $6.99
    $6.99 - $6.99
    Current price $6.99
    Save $4.01 Save $0.00
  • Original price $103.00
    Original price $103.00 - Original price $103.00
    Original price $103.00
    Current price $61.99
    $61.99 - $61.99
    Current price $61.99

    GROCO BS-11 Stainless Steel Basket - 3.1" x 15.4" [BS-11]

    GROCO
    3 in stock

    BS-11 Stainless Steel Basket - 3.1" x 15.4"GROCO's 304 Stainless Steel filter baskets for the raw water strainers. The baskets have an improved ha...

    View full details
    Original price $103.00
    Original price $103.00 - Original price $103.00
    Original price $103.00
    Current price $61.99
    $61.99 - $61.99
    Current price $61.99
    Save $41.01 Save $0.00
  • Original price $480.00
    Original price $480.00 - Original price $480.00
    Original price $480.00
    Current price $289.99
    $289.99 - $289.99
    Current price $289.99

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

    GROCO
    10 in stock

    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 $480.00
    Original price $480.00 - Original price $480.00
    Original price $480.00
    Current price $289.99
    $289.99 - $289.99
    Current price $289.99
    Save $190.01 Save $0.00
  • Original price $60.00
    Original price $60.00 - Original price $60.00
    Original price $60.00
    Current price $35.99
    $35.99 - $35.99
    Current price $35.99

    GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]

    GROCO
    6 in stock

    1" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 B...

    View full details
    Original price $60.00
    Original price $60.00 - Original price $60.00
    Original price $60.00
    Current price $35.99
    $35.99 - $35.99
    Current price $35.99
    Save $24.01 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