Marine Plumbing & Ventilation

1570 products


  • Sale -36%Last stock! Shurflo by Pentair Pumphead Kit f/4158 Series Aqua King II Supreme 5.0 Pumps  High Flow Systems [94-801-13]

    Shurflo by Pentair Pumphead Kit f/4158 Series Aqua King II Supreme 5.0 Pumps High Flow Systems [94-801-13]

    1 in stock

    Pumphead Kit for 4158 Series Aqua King II Supreme 5.0 Pumps & High Flow SystemsThis Shurflo pump head replacement is for 4158 Series Aqua King II Supreme 5.0 pumps and the high flow systems listed below: Shurflo Aqua King II Supreme 5.0 (4158-153-A75 [4158-153-E75]) Shurflo Aqua King II Supreme 5.0 24 VDC (4158-163-A75 [4158-163-E75]) Shurflo High Flow System 12V 4558-153-E75 (4158-153-A75 [4158-153-E75*]) Shurflo High Flow System 24V 4558-163-E75 (4158-153-A75 [4158-153-E75*]) This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)

    1 in stock

    $422.98$269.50

  • Sale -0.3%Last stock! Shurflo Winterizing Diverter [EV300817]

    Shurflo Winterizing Diverter [EV300817]

    1 in stock

    Winterizing DiverterSimplify winterizing procedures using the diverter in place of the cartridge. Follow your manufacturer's instructions for winterizing. The following spring, flush your system with the diverter in place. Then install a new water filter cartridge. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    1 in stock

    $17.55$17.50

  • Sale -9% Shurflo by Pentair Replacement Screen Kit - 20 Mesh f/1-1/4" Strainer [94-727-00]

    Shurflo by Pentair Replacement Screen Kit - 20 Mesh f/1-1/4" Strainer [94-727-00]

    8 in stock

    Replacement KitReplacement Screen Kit - 20 Mesh f/1-1/4" StrainersThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    8 in stock

    $26.87$24.50

  • Sale -32%Last stock! GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

    GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

    1 in stock

    1" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT: 1 lbs UPC: 742985141759

    1 in stock

    $52.00$35.50

  • Sale -35% GROCO 1" Fresh Water Strainer w/#304 SS Basket [WSB-1000]

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

    11 in stock

    1" Fresh Water Strainer w/#304 SS Basket Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  Mount bracket included.   Use WSB for fresh-water systems (#304 SS basket) Specifications: Material: Stainless Steel Box Dimensions: 4"H x 5"W x 8"L WT: 1.3 lbs UPC: 742985133594

    11 in stock

    $95.00$61.50

  • Sale -32%Last stock! GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]

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

    5 in stock

    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 valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach valves and eases actuation of hard to operate valves) Thumb-release locking mechanism assures the valve remains in the position selected 1000 WOG rated #316 SS body #304 SS handle and trim Bonding attachment PTFE seats and seals UL listed for fuel or water Full flow Fits IBVF-S for Seacock Application Specifications: Construction: Stainless Steel Box Dimensions: 2"H x 3"W x 6"L WT: 0.6 lbs UPC: 742985139916

    5 in stock

    $57.00$38.50

  • Sale -44%Last stock! GROCO ARG-755 Series 3/4" Raw Water Strainer w/Monel Basket [ARG-755]

    GROCO ARG-755 Series 3/4" Raw Water Strainer w/Monel Basket [ARG-755]

    4 in stock

    ARG-755 Series 3/4" Raw Water Strainer with Monel 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 

    4 in stock

    $369.00$206.50

  • Sale -20% Jabsco Drill Pump Kit w/Hose [17215-0000]

    Jabsco Drill Pump Kit w/Hose [17215-0000]

    25 in stock

    Drill PumpsJabsco drill pumps provide a very versatile means of transferring fluid almost anywhere an electric drill with 1/4" to 3/8" chuck can be operated. They provide easy powered pumping almost anywhere a hand utility pump might be used. Pumps up to 3.5 gpm Self-priming to 3ft 1/4" diameter shaft Supplied with 3/4" garden hose thread port adapters WARNING: This product can expose you to chemicals including COBALT METAL POWDER which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Gallons Per Minute: 3.5 GPM Box Dimensions: 3"H x 6"W x 9"L WT: 0.7 lbs UPC: 671880012577 Quick Guide (pdf)

    25 in stock

    $71.99$57.50

  • Sale -31%Last stock! Jabsco Water Pressure Regulator - Flush Mount - Chrome - 45 psi [44412-2045]

    Jabsco Water Pressure Regulator - Flush Mount - Chrome - 45 psi [44412-2045]

    3 in stock

    Water Pressure Regulator - Flush Mount - Chrome - 45 psiDesigned for day and night protection of the entire plumbing system from unregulated city water system hook-ups. Whether connected to a dock-side main or a campground faucet, the Jabsco Regulator will maintain regulated output at low or high flow rates. The removable strainer protects valves and seals seats from pipe scale and other debris.Features: Water Pressure Regulators protect your boat's water system from the damaging pressures of unregulated city water hook-ups Reduces unregulated city water pressures that can run as high as 125 psi down to a safe 45 psi - automatically Built-in backflow preventer Federal and State required on RV's with water service hookup Includes GHT (Garden Hose Thread) fittings for potable garden hose connection

    3 in stock

    $101.99$70.50

  • Sale -22% Shurflo by Pentair ADC Bacteriostatic Everpure Filter [EV959206]

    Shurflo by Pentair ADC Bacteriostatic Everpure Filter [EV959206]

    7 in stock

    ADC Bacteriostatic Everpure® FilterGreat tasting, healthy, clean water! Nothing spoils fun like the taste of contaminated water or the discomfort of an intestinal illness. When used as directed with the super-chlorination process, this water treatment system provides a high level of protection for the family from viruses, bacteria, and waterborne cysts such as Cryptosporidium and Giardia lambia. The Everpure water treatment system uses a process called super chlorination/dechlorination. Ordinary household bleach is added to the storage tank, which kills bacterial or viral contaminants. Then the water is fine-filtered down to 1/2 micron to reduce the taste and odor of chlorine, as well as off-taste and odors.This Everpure filter includes exclusive technology that reduces 99.9% of all particles 0.5 micron in size.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)Brochure (pdf)

    7 in stock

    $70.24$54.50

  • Sale -29% Shurflo by Pentair 11 City Water Entry In-Line Filter w/1/4 Barb Fittings [RV-210BRB-A]

    Shurflo by Pentair 11 City Water Entry In-Line Filter w/1/4 Barb Fittings [RV-210BRB-A]

    12 in stock

    11” City Water Entry In-Line Filter with 1/4” Barb FittingsAll filtration systems are not created equal. With so many choices in water filtration, how do users know which filter is best for them? Do users know the quality of the filtration media that hides behind the walls of a filter? When looking for a reliable filter, Pentair has the solution. Pentair uses only the highest quality filtration media in its Waterguard™ filters. Pentair two-stage water filters significantly reduce chlorine, taste, odor, and sediment, providing users with crisp, clean, and safe drinking water.This filter is a long-life, high-quality quad-stage bacteriostatic KDF/carbon in-line city water entry filter with garden hose ends.Specifications: Micron Rating: 5 Fittings/Port Size and Accessories: 1/2” (13mm) barb ports This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Quick Guide (pdf)

    12 in stock

    $61.09$43.50

  • Sale -31% Shurflo by Pentair 10" Universal Filter Kit [94-009-50]

    Shurflo by Pentair 10" Universal Filter Kit [94-009-50]

    25 in stock

    10" Universal Filter KitAll filtration systems are not created equal. With so many choices in water filtration, how do users know which filter is best for them? Do users know the quality of the filtration media that hides behind the walls of a filter? When looking for a reliable filter, Pentair has the solution. Pentair uses only the highest quality filtration media in its Waterguard™ filters. Pentair two-stage water filters significantly reduce chlorine, taste, odor, and sediment, providing users with crisp, clean, and safe drinking water.This filter has a long life and is a high-quality quad-stage bacteriostatic KDF/carbon in-line filter with fittings for every interior need.Specifications: Maximum Flow Rate: 1.5 GPM (5.7 LPM) Filters up to 3900 gallons (14,000 L) Pressure (Minimum Maximum): 20/125 PSI (138/862 Bar) Filter Size & Fittings: 10" (254 mm) KDF/GAC filter, 1/4" NTP-F, 1/2" NTP-M, John Guest™ and colder fittings This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Type: Fairing Blocks Box Dimensions: 3"H x 3"W x 11"L WT: 1.2 lbs UPC: 752324009220 Quick Guide (pdf)

    25 in stock

    $72.15$49.50

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