Marine Plumbing & Ventilation

1564 products


  • Sale -39%Last stock! Raritan Complete Purasan EX Treatment System - 12V [PST12EX2]

    Raritan Complete Purasan EX Treatment System - 12V [PST12EX2]

    3 in stock

    Complete Purasan EX Treatment System - 12VRaritan Purasan Waste Treatment System is suitable for all marine sanitation needs. The Purasan EX was originally developed for the freshwater lakes in Kentucky as an alternative to the Lectra/San.This Type I Marine Sanitation Device (MSD) has become increasingly popular with many users in both salt and freshwater. Raritan believes that treating a single flush at the source and discharging into tidal water is far more effective than risking having a holding tank dumped overboard when a pump-out cannot be found or is not functioning. Each user has unique needs when boating and for many a holding tank may be the best solution while some prefer to treat and discharge. There are a few things to consider when choosing a Type I MSD.While Treatment is required inside the three-mile limit there are areas that prohibit discharge from Marine Sanitation Device. The areas that do not allow discharge of any type are called No Discharge Zones and these zones are specific, at this time, to treated black water only. So, any vessel operator or owner should consider the amount of time spent cruising, the areas in which they will be cruising and the availability of pumpouts. A holding tank should never be discharged overboard.The Purasan EX is a flow through system which means that the toilet is connected to the tank and the tank is connected to the thru-hull. With each flush of the toilet the waste enters the tank where a small amount of disinfectant is introduced to neutralize the waste. At the same time an equal amount of treated waste is forced out of the tank and overboard.Purasan ImprovementsThe tablets used are very similar to the mixture used in commercial waste water treatment plants. When the toilet flushes a small amount of water is run over the tablets to create a disinfectant that drains into the tank and a high-speed macerator inside the tank breaks down waste and ensures that the disinfectant comes in contact with the waste.  This system does require the user to buy tablets to keep the system functioning properly. While the original Purasan remained largely unchanged for a long time the newest version the Purasan EX has added a control that will notify the user when tablets need to be added.Another improvement in the Purasan EX over the original design is the addition of an air pump that forces the water down into the treatment tank. This makes mounting of the system easier and prevents the tablets from disintegrating too fast. While it was originally designed for just freshwater use and for use with specific toilets it can now be used with almost any marine toilet. The only freshwater required is the water that passes over the tablets. However, toilets can flush with either salt or freshwater.

    3 in stock

    $3,500.00$2,119.50

  • Sale -32%Last stock! Raritan Crown Head Deep Draft Repair Kit [CDRK]

    Raritan Crown Head Deep Draft Repair Kit [CDRK]

    1 in stock

    Crown Head™ Deep Draft Repair KitThe Deep Draft Crown Head was last made in 1990 but some still exist out in the field today. While many of the parts are similar to today’s Crown Head there are some that are no longer available. For this reason we now include the macerator retro-fit for the old Deep Draft units to make the Centrifugal Discharge series.This repair kit will update the older style Deep Draft toilets to the new CD series. For those not wishing to tear apart units, Raritan still offers a Crown Head Exchange program that allows users to swap their old base for a new one at a reduced cost over buying new.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Type: Service Kits Box Dimensions: 3"H x 4"W x 7"L WT: 0.55 lbs UPC: 085462005749 Owner's Manual (pdf)

    1 in stock

    $190.00$129.50

  • Sale -32% Rule 3700 Automatic Bilge Pump - 12V [55S]

    Rule 3700 Automatic Bilge Pump - 12V [55S]

    9 in stock

    Rule 3700Automatic 12vHeavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet.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: Automatic Outlet Size: 1-1/2" Volts: 12v Type: Electric Box Dimensions: 7"H x 8"W x 12"L WT: 7.5 lbs UPC: 042237083050 Owner's Manual (pdf)

    9 in stock

    $559.99$382.50

  • Sale -31% Jabsco 3" Flexmount Blower - 150 CFM - 24v [36740-0010]

    Jabsco 3" Flexmount Blower - 150 CFM - 24v [36740-0010]

    15 in stock

    DC 150 CFM Flexmount 3" BlowersFeatures: Tough Reinforced Plastic Housing Universal flexmount bracket permits outlet to face any direction Slip-On Inlet and Outlet Ducting Connection Efficient High Volume Air Flow Low Current Draw Corrosion-Resistant Materials Throughout N.M.M.A. Type Accepted Meets USCG Regulation 183.410 and ISO 8846 MARINE for Ignition Protection Complies with Complies with ISO 9097 MARINE 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: Ducting: 3" Open Flow (CFM): 150 CFM Volts: 24v Box Dimensions: 7"H x 8"W x 9"L WT: 4.75 lbs UPC: 671880031998 Owner's Manual (pdf)

    15 in stock

    $276.99$190.50

  • Sale -8%Last stock! Dometic Seat Lid  Seat f/960 Series Portable Toilet - Platinum [385311521]

    Dometic Seat Lid Seat f/960 Series Portable Toilet - Platinum [385311521]

    3 in stock

    Seat Lid & Seat for 960 Series Portable Toilet - PlatinumReplacement seat and lid for 960 Series toilets.Features:Color - Platinum*Sold as an IndividualWARNING: This product can expose you to chemicals including ARSENIC which is known to the State of California to cause cancer or other reproductive harm. For more information go to P65Warnings.ca.gov.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Type: Parts Box Dimensions: 1"H x 15"W x 15"L WT: 1 lbs UPC: 713814067649

    3 in stock

    $54.99$50.50

  • GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]

    GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]

    6 in stock

    Bronze Pipe Nipple - 1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   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: 1"H x 1"W x 2"L WT: 0.15 lbs UPC: 742985143647

    6 in stock

    $10.50

  • Sale -30% GROCO 1/2" NPT 90 Stainless Steel Fuel Valve [FV-590-S]

    GROCO 1/2" NPT 90 Stainless Steel Fuel Valve [FV-590-S]

    7 in stock

    1/2" NPT 90° Stainless Steel Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S (316SS) with aluminum or stainless steel tanks Specifications: Construction: Stainless Steel Box Dimensions: 2"H x 3"W x 3"L WT: 0.5 lbs UPC: 742985148277

    7 in stock

    $48.00$33.50

  • GROCO 1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight Fitting [PTH-5062]

    GROCO 1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight Fitting [PTH-5062]

    12 in stock

    1/2" NPT x 1/2" or 5/8" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow 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: 1"H x 1"W x 3"L WT: 0.1 lbs UPC: 742985004917

    12 in stock

    $10.50

  • Sale -28% Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]

    Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]

    12 in stock

    Pressure Reducing City Water Entry - In-Line - CreamThis combination pressure reducing city water entry and check valve diaphragm design prevents high-pressure damage often caused by city water systems. This high performance water entry limits water pressure safely to 50 PSI while meeting or surpassing all check valve code requirements. This in-line pressure reducing water entry includes a check valve. 3/4" GSH Female swivel inlet. 1/2" NPSM - Male Outlet.Features: Small size, easy installation Continuous protection from high pressure surges Hose mounting eliminates need for permanent installation Fits standard 3/4" hose fittings Built-in check valve 50 PSI This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

    12 in stock

    $60.76$43.50

  • Sale -17%Last stock! GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]

    GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]

    3 in stock

    3/4" 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: 3/4" Material: Stainless Steel Box Dimensions: 3"H x 3"W x 5"L WT: 0.5 lbs UPC: 742985146464

    3 in stock

    $21.00$17.50

  • Sale -45%Last stock! GROCO ARG-1500 Series 1-1/2" Raw Water Strainer w/Stainless Steel Basket [ARG-1500-S]

    GROCO ARG-1500 Series 1-1/2" Raw Water Strainer w/Stainless Steel Basket [ARG-1500-S]

    1 in stock

    ARG-1500 Series 1-1/2" Raw Water Strainer with Stainless Steel 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: Stainless Steel Box Dimensions: 8"H x 9"W x 16"L WT: 12.1 lbs UPC: 742985060654

    1 in stock

    $729.00$400.50

  • Last stock! Johnson Pump Thru-Hull Nut Aerator - Straight/90 [54033PK]

    Johnson Pump Thru-Hull Nut Aerator - Straight/90 [54033PK]

    5 in stock

    Thru-Hull Nut Aerator - Straight/90°Specifications: Thru-Hull Straight/90° Nut Aerator

    5 in stock

    $12.50

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