Marine Plumbing & Ventilation

1555 products


  • Sale -31% Jabsco 4" 250 CFM Flangemount Blower - 12V [35400-0000]

    Jabsco 4" 250 CFM Flangemount Blower - 12V [35400-0000]

    10 in stock

    Flangemount BlowerDC 250 CFM Flangemount 4" Blower Tough Reinforced Plastic Housing Mounts to any flat surface Slip-on Inlet Ducting Connection Efficient High Volume Air Flow Low-Current Draw Corrosion-Resistant Materials Throughout N.M.M.A Type Accepted Meets USCG Regulations 183.410 and ISO 8846 MARINE for ignition protection Complies with ISO 9097 MARINE VARIATIONS 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: 4" Open Flow (CFM): 250 CFM Volts: 12v Box Dimensions: 8"H x 11"W x 12"L WT: 5.7 lbs UPC: 671880030175 Owner's Manual (pdf)

    10 in stock

    $294.99$202.50

  • Sale -32% Jabsco Ballast King Bronze DC Pump w/o Switch - 15 GPM [22610-9007]

    Jabsco Ballast King Bronze DC Pump w/o Switch - 15 GPM [22610-9007]

    10 in stock

    Ballast King Bronze DC Pump without Switch - 15 GPMWakeboard and Ski Boat Ballast PumpFeatures: Flow rate: 15 US gallons/min (57 Litres/min) Self-priming from dry up to 1.2m (4ft) Adds approx 125lbs (56kgs) of ballast per minute Reversible to both fill and empty tanks Simple design means fewer wearing parts. ISO 8846 MARINE (Ignition protection). Applications:The Ballast King is designed to pump water into Wakeboard Liquid Ballast Tanks and when reversed will also pump water out of them. It has a flow rate of 15 gallons per minute, so it can fill most ballast tanks in about five minutes. It is equipped with a Run-Dry Protection Device (patent pending) to automatically shut-off the pump and protect the impeller from run-dry damage should the pump be mistakenly left on after the Ballast Tank is empty. Specifications: Body Materials: Bronze Impeller: Jabsco Neoprene compound Seal: Lip Type Port(s): 1/2" Internal Pipe Threads 1" External Hose Barb  Voltage: 12 (Vdc) Amp Draw: 19 (amp) Fuse Size: 25 (amp) Motor Type: Equipped with Run-Dry Protection Device (Patent Pending) Permanent Magnet Type Fully Enclosed Stainless Steel Shaft Ball Type Shaft Bearing Reversible  Duty Cycle: 30 Minutes Max Dimensions: 3 5/8 x 8 x 4 3/4 (inches) 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: Gallons Per Minute: 15 GPM Volts: 12v Box Dimensions: 6"H x 6"W x 12"L WT: 8.6 lbs UPC: 671880626286 Brochure (pdf)

    10 in stock

    $514.99$351.50

  • Sale -8%Last stock! GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]

    GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]

    5 in stock

    Bronze Pipe Nipple - 1" 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: 2"H x 2"W x 3"L WT: 0.35 lbs UPC: 742985143654

    5 in stock

    $19.00$17.50

  • Sale -34%Last stock! GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]

    GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]

    5 in stock

    2" NPT Bronze 45 Degree Pipe to 2" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze 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: Thread NPT: 2" Hose ID (in): 2" Specifications: Construction: Bronze Box Dimensions: 3"H x 4"W x 5"L WT: 1.05 lbs UPC: 742985157767

    5 in stock

    $64.00$42.50

  • Sale -28%Last stock! GROCO 1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1500-S]

    GROCO 1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1500-S]

    5 in stock

    1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use in potable water systems Specifications: Construction: Stainless Steel Box Dimensions: 3"H x 3"W x 5"L WT: 0.8 lbs UPC: 742985143395

    5 in stock

    $38.00$27.50

  • Sale -25% GROCO 1/2" NPT Bronze In-Line Ball Valve [IBV-500]

    GROCO 1/2" NPT Bronze In-Line Ball Valve [IBV-500]

    24 in stock

    1/2" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 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 Selectable handle rotation 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 400 WOG rated Full flow C83600 bronze construction Stainless steel handle and hardware Chrome plated solid brass ball (not a hollow ball) PTFE seats and seals Bonding attachment UL listed for fuel or water Fits IBVF for Seacock Application Specifications: Construction: Bronze Box Dimensions: 2"H x 4"W x 6"L WT: 0.75 lbs UPC: 742985141834

    24 in stock

    $34.00$25.50

  • Sale -34% GROCO Backing Block f/3/4"  1" Seacocks [BB-1]

    GROCO Backing Block f/3/4" 1" Seacocks [BB-1]

    12 in stock

    Backing Block for 3/4" & 1" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1/2" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially formulated for marine applications Specifications: Construction: Bronze Box Dimensions: 1"H x 7"W x 9"L WT: 0.2 lbs UPC: 742985169845

    12 in stock

    $70.00$46.50

  • Sale -25%Last stock! Thetford Porta Potti 345 Marine Toilet [92814]

    Thetford Porta Potti 345 Marine Toilet [92814]

    3 in stock

    Porta Potti 345 Marine ToiletThe Porta Potti 345 is a medium sized portable model with high capacity waste holding tank.Features: White finish Manual flush, piston pump Integrated pour-out spout Integrated cover-lock on all models Benefits: Modern, refreshed design Improved valve handle system Improved carry handle of the waste holding tank Improved seating comfort This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Brochure (pdf)

    3 in stock

    $191.44$143.58

  • Sale -22% Thetford Porta Potti 335 Marine Toilet w/Hold Down Kit [92828]

    Thetford Porta Potti 335 Marine Toilet w/Hold Down Kit [92828]

    8 in stock

    Porta Potti 335 Marine Toilet with Hold Down KitThe Porta Potti 335 with the Hold Down Kit is a super compact portable toilet which is perfect to use on boats! The toilet is delivered with a special ‘hold down kit’ to attach the toilet to the floor of your boat, wherever you want. One simple action releases the toilet.Features: White finish Manual flush, piston pump Integrated pour-out spout Integrated cover-lock Hold Down Kit Benefits: Perfect for use on boats Modern, refreshed design Improved valve handle system Improved carry handle of the waste holding tank Improved seating comfort 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)Owner's Manual (pdf)Brochure (pdf)

    8 in stock

    $159.95$124.95

  • Sale -4% T-H Marine Flow-Max Ball Scupper - Clear [FMS-1-0-DP]

    T-H Marine Flow-Max Ball Scupper - Clear [FMS-1-0-DP]

    14 in stock

    Flow-Max™ Ball Scupper - ClearReplace your old worn-out flapper scupper with our new Flow-Max™ positive sealing ball scupper. A larger exit hole allows 70% more water drainage than its nearest competitor. Multiple mounting holes make retrofits quick and easy - no filling holes or re-drilling. A neutral buoyancy ball ensures the ball won't float up and break the seal. Meets all ABYC standards.The easy twist-off design makes cleaning debris a snap. Simply twist counterclockwise to remove the ball cavity, clean out and twist back on. Stainless steel security pin provided for added safety.Features: Replaces worn out flapper scuppers 70% more drainage than competitive models Twist off for easy cleaning Retrofits all hole patterns The seal is slotted to fit over 1-1/4" motor well tubes 3” Diameter x 2-1/2” H The Flow Max Scupper only comes with one screw. The screws that screw it to the boat do not come with it.  They will be different for every boat depending on the hull thickness but you will need a flat head screw.  Screw included is a #4 x 1/4" Phillips Pan Head Stainless Steel Screw.

    14 in stock

    $20.23$19.50

  • TH-Marine Push-In Drain Plug for 1-1/2" Thru-Hull Drains [PP-150-DP]

    TH-Marine Push-In Drain Plug for 1-1/2" Thru-Hull Drains [PP-150-DP]

    14 in stock

    Push-In Drain Plug f/1-1/2" Thru-Hull DrainsThese push-in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work well as plugs for sink drains and built in cooler drains.Plugs are a perfect compliment to T-H Marine overflow drain tubes.These pvc push-in drain plugs are injection molded of marine grade PVC for a long lifespan. Plugs feature a pull tab or pull ring for easy removal.  They have double seal rings to assure positive sealing. Specifications: Construction: Polymer Box Dimensions: 2"H x 4"W x 7"L WT: 0.1 lbs UPC: 733572032901

    14 in stock

    $17.50

  • Sale -25%Last stock! Forespar MF 840 Vented Loop - 1-1/2" [903000]

    Forespar MF 840 Vented Loop - 1-1/2" [903000]

    1 in stock

    MF 840 Vented Loop - 1-1/2"Installing one of our vented loops will ensure that fluids will not siphon from tank to tank. Vented loops are commonly used in the marine toilet system and engine cooling system. The simple valve system incorporated in the top of the loop allows air to enter the line when not in use, yet effectively seals as water or other fluid passes through. Molded in Marelon, neither vent nor loop will corrode. The duckbill one way valve is designed to seal properly if particulate matter is present in fluids. Specifications: Barb Size: 1-1/2" (38.1mm) Height: 5-1/4" (133.35mm) Width: 7-3/4" (196.85mm) Specifications: Type: Vented Loops Box Dimensions: 2"H x 6"W x 8"L WT: 0.45 lbs UPC: 028026148711

    1 in stock

    $37.95$28.50

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