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Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Marine Plumbing & Ventilation

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Whale In-Line Check Valve 1"-1 1/2" Stepped Connection [LV1215]

Whale Marine
In stock

In-Line Check Valve 1"-1 1/2" Stepped ConnectionAll Whale bilge switches, non-return valves, strainers and pipework fittings are designed and manu...

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$24.10
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Whale In-Line Non-Return Valve [LV1219]

Whale Marine
In stock

Inline Non-Return ValveCOMPLETE YOUR BILGE SYSTEM Fit Whale high quality pumps and accessories to ensure long term reliability throughout your bil...

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$39.99
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Whale Inline Booster High Flow Electric Galley Pump - 12V [GP1692]

Whale Marine
In stock

Inline Booster High Flow Electric Galley Pump - 12VThis high-performance whale pump fits inline to increase the flow rate.Features: The narrow des...

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$61.51
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$45.99
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Whale Inline Electric Galley Pump - 13LPM - 12V [GP1392]

Whale Marine
In stock

Inline Electric Galley Pump - 13LPM - 12VWhale electric galley pump range includes models with the very latest electronic technology. All pumps ar...

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$46.76
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$36.99
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Whale MK5 Handle Assembly [AS0511]

Whale Marine
In stock

MK5 Handle AssemblyStainless steel handle assembly with lanyard for MK5 pumpsWARNING: This product can expose you to chemicals which are known to ...

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$224.38
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$156.99
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Whale MK5 Manual Black Waste Sanitation Pump [BP0527]

Whale Marine
In stock

MK5 Manual Black Waste Sanitation PumpWhale has led the way in manual diaphragm pumps for the marine world for decades.The Mk 5 sanitation is a re...

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$222.46
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$155.99
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Whale MK5 Universal Manual Bilge Pump [BP0510]

Whale Marine
In stock

MK5 Universal Manual Bilge PumpSince the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - th...

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$103.26
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Whale RT3000 Swim 'N Rinse Compact Deck Shower - Cold Only [RT3000]

Whale Marine
Low stock

RT3000 Swim 'N Rinse Compact Deck Shower - Cold OnlyThis easy to use compact shower is the simple deck shower solution. The shower boasts high per...

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$999.99
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$768.99
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Whale Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S1200E]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. ...

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$643.99
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Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F1100]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 120V - 1500WWhale Electric Water Heaters includes models with th...

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$889.99
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$674.99
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$674.99

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes models with th...

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$1,029.99
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$787.99
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$787.99

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F1200]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models with the...

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$879.99
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Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 120V - 1500W [F1100W]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the ver...

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$819.99
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$633.99
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$633.99

Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 120V - 1500W [S1100]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 120V - 1500WWhale Electric Water Heaters includes models with the...

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Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 120V - 1500W [S1200]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models with the ...

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Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S1250]

Whale Marine
Low stock

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 240V - 1500WWhale Electric Water Heaters includes models with the ...

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$819.99
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Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S300EW]

Whale Marine
In stock

Seaward 3 Gallon Hot Water Heater - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  technology. All h...

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$839.99
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$645.99
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Whale Seaward 3 Gallon Hot Water Heater w/Side Heat Exchanger - White Epoxy - 120V - 1500W [S300W]

Whale Marine
Low stock

3 Gallon Hot Water Heater with Side Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very latest  ...

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$869.99
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Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500W [S700E]

Whale Marine
Low stock

Seaward 6 Gallon Hot Water Heater - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All...

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Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500W [S600EW]

Whale Marine
Low stock

Seaward 6 Gallon Hot Water Heater - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes model with the very latest technology. All hea...

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$849.99
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$662.99
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Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager - White Epoxy - 120V - 1500W [F600W]

Whale Marine
Low stock

Seaward 6 Gallon Hot Water Heater with Front Heat Exchager - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes model with the very l...

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$779.99
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$602.99
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Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchange - Galvanized Steel - 240V - 1500W [F650]

Whale Marine
Low stock

Seaward 6 Gallon Hot Water Heater with Front Heat Exchange - Galvanized Steel - 240V - 1500WWhale Electric Water Heaters includes model with the v...

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$779.99
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$739.99
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$581.99
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$581.99

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 120V - 1500W [F600]

Whale Marine
In stock

Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - Galvanized Steel - 120V - 1500WWhale Electric Water Heaters includes models with the...

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$581.99
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$879.99
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$678.99
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$678.99

Whale Seaward 6 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 120V - 1500W [F700]

Whale Marine
In stock

Seaward 6 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 120V - 1500WWhale Electric Water Heaters includes models with the ...

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$879.99
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$879.99
$678.99
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$678.99
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