Marine Plumbing & Ventilation

1558 products


  • Sale -43% GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]

    GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]

    7 in stock

    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 Max T-Hull: 2-1/2" Perf Dia: Cast Slots Specifications: Construction: Bronze Box Dimensions: 3"H x 7"W x 9"L WT: 2.95 lbs UPC: 742985063563

    7 in stock

    $165.00$93.50

  • Sale -48%Last stock! GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]

    GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]

    1 in stock

    2" Safety Seacock w/1-1/2" 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 while installed. C84400 bronze construction. Stainless steel ball and stem. Base has bonding attachment. PTFE seats and seals.   ***Add a GROCO Bilge Strainer to pump out remote bilge locations.  

    1 in stock

    $1,081.00$561.50

  • Sale -39% GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]

    GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]

    8 in stock

    Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 2" Material: Stainless Steel Box Dimensions: 5"H x 5"W x 5"L WT: 1.55 lbs UPC: 742985139022

    8 in stock

    $104.00$63.50

  • Sale -44% GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]

    GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]

    9 in stock

    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: 2" Perf Dia.: Cast Holes Specifications: Construction: Bronze Box Dimensions: 1"H x 6"W x 6"L WT: 1.6 lbs UPC: 742985073739

    9 in stock

    $129.00$72.50

  • Sale -31% Rule Shower Drain Box w/800 GPH Pump - 12V [98B]

    Rule Shower Drain Box w/800 GPH Pump - 12V [98B]

    39 in stock

    Shower Drain Box with 800 GPH Pump - 12VThis compact, full-capacity shower drain system provides 800 GPH (3028 LPH) of output. Activated by a float switch, it turns on as the tank fills and shuts off when it’s empty. It has three inlet ports that offer varying combinations for the inlet hose, as well as a quick-release tank lid and an easy-clean internal strainer. Specifications: Type: Shower Drains Gallons Per Hour: 800 GPH Volts: 12v Box Dimensions: 6"H x 11"W x 14"L WT: 4.1 lbs UPC: 042237106551

    39 in stock

    $205.99$142.50

  • Sale -28%Last stock! Forespar PUREWATER+All-In-One Water Filtration System 5 Micron Replacement Filters - 2-Pack [770297-2]

    Forespar PUREWATER+All-In-One Water Filtration System 5 Micron Replacement Filters - 2-Pack [770297-2]

    4 in stock

    PUREWATER+All-In-One Water Filtration System 5 Micron Replacement Filters - 2-PackFeatures: Simple filter change by twisting off faucet head simply dropping filter into cartridge without crawling under sink On-demand ultra-clean tasting water from your tank Elegantly styled Simple to install Compact filter housing maximizes under sink storage

    4 in stock

    $57.45$41.50

  • Sale -8% GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]

    GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]

    17 in stock

    1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" 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: Construction: Bronze Box Dimensions: 2"H x 2"W x 3"L WT: 0.35 lbs UPC: 742985003637

    17 in stock

    $18.00$16.50

  • Sale -8% GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]

    GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]

    29 in stock

    1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" 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: Construction: Bronze Box Dimensions: 2"H x 2"W x 3"L WT: 0.3 lbs UPC: 742985141933

    29 in stock

    $18.00$16.50

  • Sale -47%Last stock! Johnson Pump Grey Water Tank - Waste Water Tank f/Viking Power 16 [09-13384]

    Johnson Pump Grey Water Tank - Waste Water Tank f/Viking Power 16 [09-13384]

    3 in stock

    Grey Water Tank - Waste Water Tank for Viking Power 16 The Grey Water Tank is designed to be used as a collection tank for wastewater from showers, sinks, dishwashing machines, etc with 19mm, 25mm, and 38mm inlet ports, and 19mm and 25mm outlet ports. The tank includes an Ultima Switch for automatic operation and is easy to connect to any 12V/24V pump up to 20 amp. The tank is prepared for Viking Power 16, with pre-drilled holes for the pump. Specifications: Type: Holding Tanks Box Dimensions: 8"H x 12"W x 16"L WT: 4.8 lbs UPC: 7330717009663

    3 in stock

    $342.40$180.50

  • Sale -47%Last stock! Johnson Pump 1250 GPH Ultima Combo Pump 1-1/8" Hose 12V [08203-00]

    Johnson Pump 1250 GPH Ultima Combo Pump 1-1/8" Hose 12V [08203-00]

    3 in stock

    1250 GPH Ultima Combo Automatic Submersible Bilge Pump 12VJohnson Pump Marine Ultima Combo bilge pumps are JPM's proven Cartridge Bilge Pumps combined with the non-clogging electronic switch Ultima Switch™ for automatic operation. The electronic automatic switch Ultima Switch™ uses the patented Mirus field effect detector cells producing micro-electrical fields that detect disruptions caused by level of water present in the bilge and automatically activates and deactivates the pump.CE-ApprovedFeatures: Pre-configured with an electronic Ultima Switch for automatic operation Capacities 500 GPH, 750 GPH, 1000 GPH and 1250 GPH Extremely energy efficient Water-cooled motor for long service intervals Compact, all-in-one motor/impeller unit with stainless steel (SS2343) shaft No tools needed for maintenance, no need for complete disassembly. You can now leave the pump casing attached to both the boat and the hoses.  500 GPH, 750 GPH, and 1000 GPH pumps have easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps 500 GPH, 750 GPH, and 1000 GPH pumps are delivered including both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve Meets the international standard, ISO 8849 marine Pump body: Thermoplastic Shaft seal: Lip seal Shaft: Stainless steel Voltage: 12v Wire size: 16GA Hose size: 1-1/8" Does not include Dura-port connection Specifications Capacity 3ft (0.9 m) head (13.6V/27.2): 60 l/min - 952 GPH Capacity straight (13.6V/27.2V): 73 l/min - 1150 GPH Amperage: 3 A Fuse size: 5 A Connection: 1-1/8"" Length: 4.41" (112 mm) Width: 4.25" (108 mm) Height: 3.35" (85 mm) Weight: 16 oz. Specifications: Gallons Per Hour: 1250 GPH Operation: Automatic Outlet Size: 1-1/8" Volts: 12v Type: Electric Box Dimensions: 4"H x 7"W x 8"L WT: 1.1 lbs UPC: 729321082037 Owner's Manual (pdf)

    3 in stock

    $139.10$73.50

  • Sale -45% GROCO ARG-1000 Series 1" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-1000-P]

    GROCO ARG-1000 Series 1" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-1000-P]

    6 in stock

    ARG-1000 Series 1" 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: 7"H x 7"W x 13"L WT: 6.05 lbs UPC: 742985106888

    6 in stock

    $440.00$241.50

  • Sale -32% Rule 3700 G.P.H. Bilge Pump Non Automatic 12V [14A]

    Rule 3700 G.P.H. Bilge Pump Non Automatic 12V [14A]

    23 in stock

    Rule 3700Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet. 12 Volts DC unless noted.Features: Fully Submersible Easy clean snap lock strainer Silent and vibrationless operation Anti-airlock protection Compact, efficient long life motor Ignition protected No burn-out when run dry Rust and Corrosion protection Used by leading boatbuilders worldwide marine grade blocked wiring WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Gallons Per Hour: 3700 GPH Operation: Non-Automatic Outlet Size: 1-1/2" Volts: 12v Type: Electric Box Dimensions: 7"H x 8"W x 11"L WT: 6 lbs UPC: 042237083357 Owner's Manual (pdf)

    23 in stock

    $334.99$227.50

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