Marine Plumbing & Ventilation

1506 products


  • Sale -45% Trident Marine 3" x 50 Blue Polyduct Blower Hose [481-3000]

    Trident Marine 3" x 50 Blue Polyduct Blower Hose [481-3000]

    3" x 50' Blue Polyduct Blower HoseTrident Polyduct is the most flexible, crush proof and rugged blower duct hose for heat, ventilation, and air conditioning* (HVAC). Heavy Duty polypropylene hose, reinforced with a flexible polypropylene rod helix.Features: Excellent flexibility & compressibility Excellent resistance to crushing, flex fatigue, tearing, and moisture  Stomp on it and it returns to shape without damage  Shove it thru tight openings and overheads and it delivers full airflow Application:Rugged blower duct hose for heat, ventilation and air conditioningSpecifications:  Temperature Range: -40°F to +225°F (-40°C to 107°C) (when insulated) Length (feet): 50' Boxed Inner Diameter (inch): 3" *Meets FMVSS 302 flame resistance Specifications: ID Diameter (inches): 3" Length (Feet): 50' Box Dimensions: 20"H x 20"W x 20"L WT: 9.5 lbs UPC: 704917017518

    $399.99$221.50

  • Sale -59% Trident Marine 1" x 50 Box VAC XHD Sanitation Hose - Hard PVC Helix - White [148-1006]

    Trident Marine 1" x 50 Box VAC XHD Sanitation Hose - Hard PVC Helix - White [148-1006]

    1" x 50' Box VAC XHD Sanitation Hose - Hard PVC Helix - WhiteTrident Ply Extra heavy-duty sanitation hose of smooth white vinyl. Specially compounded to provide excellent resistance to odor permeation and (FDA) potable water fill. Also for the critical bilge, drain scuppers, live wells, etc. Self-draining installations are recommended for the longest odor-free service.Features: A hard PVC helix gives good flexibility and bend radius No cuffs are required Application: Specially compounded to provide resistance to odor permeation and (FDA) potable water fill Also for critical bilge, drain scupper, live well, etc Specifications: Tube & Cover: Hard PVC helix Color: White Reinforcement: PVC Helix Temperature Range: 10°F-120°F (-12°C-48°C)  Boxed: 50ft. / (15.2m) Inner Diameter: (inch) 1" / (mm) 25.4 Outer Diameter: (inch) 1.262" / (mm) 32.1 Working Pressure: (Psi Vac In./Hg) 28 Weight: (Lb./ 50 ft.) 15 / (Kg/m) 0.52  Bend Radius: (inch) 3" / (mm) 76.2 *Don't use with alcohol, anti-freeze, petrochemicals, or solvents*Burst Pressure is 4 x Working Pressure Specifications: Length (Feet): 50' ID Diameter (inches): 1" Box Dimensions: 5"H x 22"W x 22"L WT: 15.75 lbs UPC: 704917006291 Quick Guide (pdf)

    $280.40$114.50

  • Sale -15% Attwood Kayak Hand Bilge Pump [11595-2]

    Attwood Kayak Hand Bilge Pump [11595-2]

    Kayak Hand Bilge Pump This Attwood Hand-Operated Bilge Pump quickly and safely removes unwanted water and other liquids from small craft such as kayaks, canoes, and small fishing boats. This pump can remove up to 8 gallons per minute, and no hose is required. The pump is an 18-inch-long pump and has an ergonomic hand grip that keeps the pump afloat if dropped into the water.Features: Ideal for small craft such as kayaks, canoes, and small fishing boats (inch) 18" long Sturdy, impact-resistant, and lightweight plastic construction *No hose is required Specifications: Gallons Per Minute: 8 Operation: Non-Automatic Box Dimensions: 4"H x 4"W x 21"L WT: 3.7 lbs UPC: 022697115959

    $29.99$25.50

  • Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]

    Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]

    White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications: Fits Hose Size: (inch) 3/4"inner diameter Max Hull Thickness: (inch) 1" Flange Diameter: (inch) 1-1/2" Installation Hole Size: (inch) 1" Drain Plug: (inch) 1/2" Color: White *Plastic Thru-Hull Connectors are designed for installation above the water line only Specifications: Hose Size: 3/4" Material: Plastic Box Dimensions: 1"H x 2"W x 3"L WT: 0.2 lbs UPC: 022697387738 Quick Guide (pdf)

    $12.50

  • Sale -32% Jabsco 4" Flangemount Heavy Duty Blower - 24V - 250 CFM [35760-0094]

    Jabsco 4" Flangemount Heavy Duty Blower - 24V - 250 CFM [35760-0094]

    4" Flangemount Heavy Duty Blower - 24V - 250 CFMThe powerful flange mount blower is designed for use wherever continuous ventilation is required. A motor life of 5,000 hours is guaranteed for service in the most challenging conditions.Features: Extended life 5,000-hour motor They provide outputs of 250 cfm (7.1m3/min) 24V DC Rigid reinforced thermoset plastic housing Mounts to any flat surface Slip-on inlet ducting connection Efficient high-volume airflow Low-current draw Corrosion-resistant materials throughout N.M.M.A. type accepted Meets USCG Electrical Regulations of Title 33 *Sold as an Individual Specifications: Open Flow (CFM): 250 Volts: 24 Box Dimensions: 11"H x 12"W x 14"L WT: 6.4 lbs UPC: 671880522144

    $385.99$261.50

  • Sale -25% Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]

    Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]

    Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance All visible areas are polished to a mirror finish, then passivate each part for additional protection Thick steel sidewalls withstand continual stress and hose flexing Faster, Simpler Installation: Each Thru-Hull is available with a new silicone gasket A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull The barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, BarbedShort Thread is a more compact size, which allows installation near corners and in confined areasSpecifications: Hose size: (inch) 1-1/2" inner diameter Flange Diameter: (inch) 3" Thread O.D. (outside diameter): (inch) 1-7/8"  Thread Length: (inch) 1-1/4" Barb Length: (inch) 1-1/2" Total Length: (inch) 3-1/8" Install Hole Saw Size: (inch) 2"  Thread NPSM: (inch) 1-1/2" Max Hull Thickness: (inch) 5/8" *Stainless Steel Thru-Hull Connectors are designed for installation above the water line only Specifications: Hose Size: 1-1/2" Material: Stainless Steel Box Dimensions: 3"H x 3"W x 3"L WT: 1.2 lbs UPC: 022697665454 Quick Guide (pdf)

    $61.99$46.50

  • Sale -25% Attwood Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH  12V [5608-7] Attwood Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH  12V [5608-7]

    Attwood Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH 12V [5608-7]

    Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH & 12VThe Tsunami Mk2 is the only manual bilge pump that eliminates airlocks. This is done by the Patented X-Air™ Impeller, which ejects trapped air in the pump and pipework. Also, the Tsunami Mk2 is the most reliable manual bilge pump in freshwater applications, considering it has 40% better protection against water ingress and electrolysis vs. the Mk1 pump.Easy Installation & Service  GPH (Gallons Per Hour): 800 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation Backward compatible hole pattern and motor cartridges of Tsunami Mk1 bilge and aerator pumps External mounting feet and integrated outlet reduces time and effort Service pump cartridges from hard-to-reach areas using only one hand Specifications: Rated Volts DC: 12V Fuse Size: 4 Amp Wire Length: (inch) 29" / (mm) 735 Hose Diameter: (inch) 3/4" and 1" *Must be used with appropriate Tsunami outlet Specifications: Gallons Per Hour: 800 GPH Operation: Non-Automatic Outlet Size: 3/4" or 1" Type: Pumps/Drives Volts: 12v Box Dimensions: 4"H x 5"W x 7"L WT: 1.2 lbs UPC: 022697023988 Quick Guide (pdf)

    $57.99$43.50

  • Attwood T-Handle Brass Drain Plug - 1" Diameter [7526A7]

    Attwood T-Handle Brass Drain Plug - 1" Diameter [7526A7]

    T-Handle Brass Drain Plug - 1" DiameterThe T-Handle Drain Plugs are simply operated by a clockwise and counterclockwise turn of the T-handle, which expands and releases the drain plug.Features: Handle: Brass For 1" diameter drains *Sold as an Individual Specifications: Construction: Brass Box Dimensions: 1"H x 2"W x 6"L WT: 0.1 lbs UPC: 022697752673 Quick Guide (pdf)

    $10.50

  • Sale -24% Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]

    Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]

    Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance All visible areas are polished to a mirror finish, then passivate each part for additional protection Thick steel sidewalls withstand continual stress and hose flexing Faster, Simpler Installation: Each Thru-Hull is available with a new silicone gasket A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull The barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, BarbedStandard Thread model has a full-length thread for thick hulls and easy tighteningSpecifications: Hose size: (inch) 1-1/2" inner diameter Flange Diameter: (inch) 3" Thread O.D. (outside diameter): (inch) 1-7/8"  Thread Length: (inch) 2-1/2" Barb Length: (inch) 1-1/4" Total Length: (inch) 4-1/8" Install Hole Saw Size: (inch) 2"  Thread NPSM: (inch) 1-1/2" Max Hull Thickness: (inch) 1-7/8" *Stainless Steel Thru-Hull Connectors are designed for installation above the water line only Specifications: Hose Size: 1-1/2" Material: Stainless Steel Box Dimensions: 3"H x 5"W x 8"L WT: 1.55 lbs UPC: 022697665515 Quick Guide (pdf)

    $59.99$45.50

  • Sale -40% Albin Group DC Driven Circulation Pump w/Brushless Motor - BL30CM 12V [13-01-001] Albin Group DC Driven Circulation Pump w/Brushless Motor - BL30CM 12V [13-01-001]

    Albin Group DC Driven Circulation Pump w/Brushless Motor - BL30CM 12V [13-01-001]

    DC Driven Circulation Pump with Brushless Motor - BL30CM 12VThis circulation pump is for the circulation of water/antifreeze in heating or cooling systems on boats, buses, motor homes, and commercial vehicles. There are many advantages to this pump, such as its small size with high efficiency, maintenance-free, ceramic shaft, carbon fiber sleeve, completely waterproof (IP68), brushless DC control, and long service life.Features:  Motor brush-less magnetic isolated design For continuous duty Life span: 20,000 hours Materials of pump housing: ABS, PES/SPS/PA66 Motor IP classification: IP 68 Noise class: 35dB The max liquid temperature for continuous Duty is 80°C & Intermittent is 100°C Specifications: Port size: (inch) 3/4" / (mm) 20 Weight: 0.48 kg Capacity at 0.1 bar: 32 l/min  Capacity at 0.25 bar: 28 l/min Max load: 4.5A Max power consumption: 55W *Includes pump and motor Specifications: Type: Pumps/Drives Box Dimensions: 5"H x 5"W x 6"L WT: 1.6 lbs UPC: 7340176606907

    $176.80$106.50

  • Attwood Livewell/Bailer Drain Plug - 1/2" [7533A7]

    Attwood Livewell/Bailer Drain Plug - 1/2" [7533A7]

    Livewell/Bailer Drain Plug - 1/2"A clockwise turn of the handle tightens the plug and the lever flips down to lock. This plug is ideal for livewell drains.Features: Cam-action neoprene plugs snap shut to form a stopper for livewells/baitwells Brass snaps and plates 1/2" inner diameter thru-hull *Not for use with chemicals or fuels Specifications: Construction: Brass Box Dimensions: 2"H x 2"W x 5"L WT: 0.1 lbs UPC: 022697753335 Quick Guide (pdf)

    $14.50

  • Sale -24% Attwood Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH  24V [5609-7]

    Attwood Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH 24V [5609-7]

    Tsunami MK2 Manual Bilge Pump - T800 - 800 GPH & 24VThe Tsunami Mk2 is the only manual bilge pump that eliminates airlocks. This is done by the Patented X-Air™ Impeller, which ejects trapped air in the pump and pipework. Also, the Tsunami Mk2 is the most reliable manual bilge pump in freshwater applications, considering it has 40% better protection against water ingress and electrolysis vs. the Mk1 pump.Easy Installation & Service  GPH (Gallons Per Hour): 800 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation Backward compatible hole pattern and motor cartridges of Tsunami Mk1 bilge and aerator pumps External mounting feet and integrated outlet reduces time and effort Service pump cartridges from hard-to-reach areas using only one hand Specifications: Rated Volts DC: 24V Fuse Size: 2 Amp Wire Length: (inch) 29" / (mm) 735 Hose Diameter: (inch) 3/4" and 1" *Must be used with appropriate Tsunami outlet Specifications: Gallons Per Hour: 800 GPH Operation: Non-Automatic Outlet Size: 3/4" or 1" Type: Pumps/Drives Volts: 24v Box Dimensions: 4"H x 5"W x 7"L WT: 1.2 lbs UPC: 022697024121 Quick Guide (pdf)

    $59.99$45.50

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