Marine Plumbing & Ventilation

1561 products


  • Sale -35%Last stock! GROCO ARG-753 Sight Glass Fits ARG-750 [ARG-753]

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

    5 in stock

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

    5 in stock

    $79.00$51.50

  • Sale -33% GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]

    GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]

    10 in stock

    1" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models available Specifications: Hose Size: 1" Material: Stainless Steel Box Dimensions: 3"H x 3"W x 5"L WT: 0.7 lbs UPC: 742985146471

    10 in stock

    $60.00$40.50

  • Sale -45%Last stock! GROCO ARG-2000 Series 2" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-2000-P]

    GROCO ARG-2000 Series 2" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-2000-P]

    3 in stock

    ARG-2000 Series 2" Raw Water Strainer with Non-Metallic Plastic BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring Seal All Joining Surfaces Filter Basket Options: #304 SS (Standard), Monel & Non-Metallic One-Piece Molded Sight Glass Eliminates Tie Rods and Gaskets Improved Drain Plug Non-Metallic Cap Magnifies Internal Viewing NPT or BSPP Threaded Ports Improved Basket Design C84400 bronze head casting UL Listed 255-D  Specifications: Material: Plastic Box Dimensions: 8"H x 9"W x 16"L WT: 12.5 lbs UPC: 742985134256

    3 in stock

    $776.00$426.50

  • Sale -33% Jabsco 17" Deluxe Flush Raw Water Electric Toilet w/Soft Close Lid - 12V [58240-3012]

    Jabsco 17" Deluxe Flush Raw Water Electric Toilet w/Soft Close Lid - 12V [58240-3012]

    11 in stock

    17" Deluxe Flush Raw Water Electric Toilet w/Soft Close Lid - 12VYou may install JABSCO Deluxe Flush electrically operated marine toilets in both power and sailing craft, either above or below the waterline, for use on sea, river, lake or canal.Features: Space saving stylish design Regular household size seat Virtually silent operation for undisturbed sleep User selectable choice of "one touch" flush cycles for minimal water usage - a 'Quick Flush'uses less than 1 quart (1 litre) Owner selectable choice of leaving bowl wet or dry after use Non-clogging large bore flush pump macerates waste Uses less than 1.0 amp/hour per day ISO 8846 MARINE - Ignition Protection Crevice free contours for added cleanliness and hygiene All plumbing and wiring easily concealed WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Color: White Operation Method: Electric Rinse Water: RAW Volts: 12v Type: Toilet Box Dimensions: 20"H x 22"W x 24"L WT: 66 lbs UPC: 671880628532

    11 in stock

    $1,479.99$995.50

  • Sale -30% Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24] Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24]

    Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24]

    33 in stock

    Rule-Mate® 500 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 500 GPH/1893LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty Specifications: Type: Electric Gallons Per Hour: 500 GPH Operation: Automatic Volts: 24v Box Dimensions: 4"H x 8"W x 9"L WT: 1.1 lbs UPC: 042237106261

    33 in stock

    $106.99$74.50

  • Sale -22% Shurflo by Pentair Replacement Kit f/Livewell Aerator Ballast Cartridge - 800/1100GPH- 12V [94-620-00]

    Shurflo by Pentair Replacement Kit f/Livewell Aerator Ballast Cartridge - 800/1100GPH- 12V [94-620-00]

    47 in stock

    Replacement Kit for Livewell Aerator Ballast Cartridge - 800/1100GPH- 12VApplication:12V DC Bait/Livewell tanks water circulation This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Gallons Per Hour: 800/1100 GPH Box Dimensions: 3"H x 7"W x 9"L WT: 1 lbs UPC: 752324007998

    47 in stock

    $72.14$56.50

  • Sale -36% Shurflo by Pentair AQUA KING II Premium Fresh Water Pump - 12VDC, 4.0 GPM [4148-153-E75]

    Shurflo by Pentair AQUA KING II Premium Fresh Water Pump - 12VDC, 4.0 GPM [4148-153-E75]

    12 in stock

    AQUA KING™ II Premium Fresh Water Pump - 12VDC - 4.0 GPMSHURFLOr's AQUA KING II fresh water pump is designed for boats with multi-fixtures providing "Just like home" shower pressure, and can operate at lower flow conditions with low cycling. A built in mechanical bypass function enables these pumps to vary the flow rate for any on demand condition, without the need for an accumulator. With a heavy duty motor built to withstand the tough marine environment, this motor features an electro-coated seamless shell motor, O-ring sealed end bells, and complete sealed wire entries on the motor shell and pressure switch. The AQUA KING II fresh water pump can run dry without damage. Inlet strainer and 1/2" hose barb fittings are included (aftermarket models only). Ignition protected. Thermally protected.Features: 4901 Replacement Sealed Switch Sealed Motor Corrosion Resistant Electro Coated Motor Independent Chambers Built-In Check Valve Co-Molded Diaphragm Adjustable Switch & By-Pass Self-Priming up to 6 Feet Dry Run Capability Thermally Protected Ignition Protected, CE This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Volts: 12v Max PSI: 55 Gallons Per Minute: 4 GPM Box Dimensions: 6"H x 6"W x 12"L WT: 7.95 lbs UPC: 752324011858

    12 in stock

    $344.78$220.50

  • Sale -21% Attwood Bilge Switch S3 Series - 12V [4801-7]

    Attwood Bilge Switch S3 Series - 12V [4801-7]

    8 in stock

    Automatic Bilge Switch S3 SeriesPart #: 4801-7Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won't be exposed to continuous cycling as the S3 switch can easily distinguish splashing bilge water, chemicals, sludge build up or foam and comes equipped with fully sealed electronics that are completely protected from water or chemical damage. For added convenience, the bilge switch can be mounted on the floor of the bilge directly to a stringer wall or alongside the basket of the pump without added components or brackets. The S3 Series switch is also directly compatible with all competitive products and free of moving parts that can jam up, break or wear out over time.Features: 12V 15 Amp 36" Wire 5-Year Warranty Specifications: Volts: 12v Type: Switches Box Dimensions: 2"H x 3"W x 7"L WT: 0.4 lbs UPC: 022697048011 Quick Guide (pdf)Brochure (pdf)

    8 in stock

    $50.99$40.50

  • Sale -37%Last stock! GROCO ARG-1003 Sight Glass Fits ARG-1000 [ARG-1003]

    GROCO ARG-1003 Sight Glass Fits ARG-1000 [ARG-1003]

    3 in stock

    ARG-1003 Sight Glass Fits ARG-1000Sight glass fits the ARG-1000.

    3 in stock

    $100.00$63.50

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

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

    19 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 & WSB-750

    19 in stock

    $10.50

  • Sale -44%Last stock! GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]

    GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]

    4 in stock

    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 is ideal for waste systems.  UL listed for fuel or water. Specifications: Construction: Bronze Box Dimensions: 5"H x 5"W x 10"L WT: 5.45 lbs UPC: 742985142947

    4 in stock

    $276.00$154.50

  • Sale -44%Last stock! GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000] GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]

    GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]

    5 in stock

    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 the closed position orientation (clockwise or counter-clockwise) that best suits the installation Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves Full Flow Triangular base with bolt pattern to match most popular brands makes retrofit easy C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball PTFE Seats and Seals Bonding attachment on base Specifications: Construction: Bronze Box Dimensions: 4"H x 5"W x 8"L WT: 2.5 lbs UPC: 742985141247

    5 in stock

    $115.00$64.50

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