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Neptunian Marine
Neptunian Marine

Marine Plumbing & Ventilation - Hot Water Heaters

Kuuma 11811 - 6 Gallon Water Heater - 120V [11811]

Kuuma Products
Original price $532.99
Original price $532.99 - Original price $532.99
Original price $532.99
Current price $370.99
$370.99 - $370.99
Current price $370.99
In stock

11811 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or as a replacement to an existing wat...

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Original price $532.99
Original price $532.99 - Original price $532.99
Original price $532.99
Current price $370.99
$370.99 - $370.99
Current price $370.99
Save $162.00 Save $0.00

Kuuma 11812 - 6 Gallon Water Heater - 120V [11812]

Kuuma Products
Original price $547.99
Original price $547.99 - Original price $547.99
Original price $547.99
Current price $381.99
$381.99 - $381.99
Current price $381.99
Low stock

11812 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or as a replacement to an existing wat...

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Original price $547.99
Original price $547.99 - Original price $547.99
Original price $547.99
Current price $381.99
$381.99 - $381.99
Current price $381.99
Save $166.00 Save $0.00

Kuuma 11810 - 6 Gallon Water Heater - 120V [11810]

Kuuma Products
Original price $547.99
Original price $547.99 - Original price $547.99
Original price $547.99
Current price $381.99
$381.99 - $381.99
Current price $381.99
In stock

11810 - 6 Gallon Water Heater - 120VKuuma's Premium 6 Gallon Water Heater is perfect for a new installation or as a replacement to an existing wat...

View full details
Original price $547.99
Original price $547.99 - Original price $547.99
Original price $547.99
Current price $381.99
$381.99 - $381.99
Current price $381.99
Save $166.00 Save $0.00

Raritan 12-Gallon Hot Water Heater w/o Heat Exchanger - 120v [171201]

Raritan
Original price $1,540.00
Original price $1,540.00 - Original price $1,540.00
Original price $1,540.00
Current price $1,068.99
$1,068.99 - $1,068.99
Current price $1,068.99
Low stock

1700 Series Water Heater120v12 GallonW/O Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense foam ...

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Original price $1,540.00
Original price $1,540.00 - Original price $1,540.00
Original price $1,540.00
Current price $1,068.99
$1,068.99 - $1,068.99
Current price $1,068.99
Save $471.01 Save $0.00

Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120v [172001]

Raritan
Original price $1,720.00
Original price $1,720.00 - Original price $1,720.00
Original price $1,720.00
Current price $1,146.99
$1,146.99 - $1,146.99
Current price $1,146.99
Low stock

1700 Series Water Heater120v20 GallonW/O Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense foam ...

View full details
Original price $1,720.00
Original price $1,720.00 - Original price $1,720.00
Original price $1,720.00
Current price $1,146.99
$1,146.99 - $1,146.99
Current price $1,146.99
Save $573.01 Save $0.00

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

Whale Marine
Original price $749.99
Original price $749.99 - Original price $749.99
Original price $749.99
Current price $559.99
$559.99 - $559.99
Current price $559.99
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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Original price $749.99
Original price $749.99 - Original price $749.99
Original price $749.99
Current price $559.99
$559.99 - $559.99
Current price $559.99
Save $190.00 Save $0.00

Raritan 20-Gallon Water Heater w/Heat Exchanger - 120v [172011]

Raritan
Original price $1,999.00
Original price $1,999.00 - Original price $1,999.00
Original price $1,999.00
Current price $1,362.99
$1,362.99 - $1,362.99
Current price $1,362.99
Low stock

1700 Series Water Heater120v20 GallonWith Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense foam...

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Original price $1,999.00
Original price $1,999.00 - Original price $1,999.00
Original price $1,999.00
Current price $1,362.99
$1,362.99 - $1,362.99
Current price $1,362.99
Save $636.01 Save $0.00

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

Whale Marine
Original price $779.99
Original price $779.99 - Original price $779.99
Original price $779.99
Current price $585.99
$585.99 - $585.99
Current price $585.99
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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Original price $779.99
Original price $779.99 - Original price $779.99
Original price $779.99
Current price $585.99
$585.99 - $585.99
Current price $585.99
Save $194.00 Save $0.00

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - 120V - 1500W [S600]

Whale Marine
Original price $699.99
Original price $699.99 - Original price $699.99
Original price $699.99
Current price $525.99
$525.99 - $525.99
Current price $525.99
In stock

Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - 120V - 1500WThe White Epoxy Coated Aluminum cases are well-suited for installation in...

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Original price $699.99
Original price $699.99 - Original price $699.99
Original price $699.99
Current price $525.99
$525.99 - $525.99
Current price $525.99
Save $174.00 Save $0.00

Raritan Electrode Pack - 12v [32-5000]

Raritan
Original price $795.00
Original price $795.00 - Original price $795.00
Original price $795.00
Current price $581.99
$581.99 - $581.99
Current price $581.99
In stock

Electrode Pack - 12vRaritan's 12v Electrode Pack is energized during the treatment cycle as electricity passes through the conductive salt water. ...

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Original price $795.00
Original price $795.00 - Original price $795.00
Original price $795.00
Current price $581.99
$581.99 - $581.99
Current price $581.99
Save $213.01 Save $0.00

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

Whale Marine
Original price $979.99
Original price $979.99 - Original price $979.99
Original price $979.99
Current price $733.99
$733.99 - $733.99
Current price $733.99
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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Original price $979.99
Original price $979.99 - Original price $979.99
Original price $979.99
Current price $733.99
$733.99 - $733.99
Current price $733.99
Save $246.00 Save $0.00

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

Whale Marine
Original price $839.99
Original price $839.99 - Original price $839.99
Original price $839.99
Current price $630.99
$630.99 - $630.99
Current price $630.99
Low 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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Original price $839.99
Original price $839.99 - Original price $839.99
Original price $839.99
Current price $630.99
$630.99 - $630.99
Current price $630.99
Save $209.00 Save $0.00

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

Whale Marine
Original price $699.99
Original price $699.99 - Original price $699.99
Original price $699.99
Current price $526.99
$526.99 - $526.99
Current price $526.99
In stock

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

View full details
Original price $699.99
Original price $699.99 - Original price $699.99
Original price $699.99
Current price $526.99
$526.99 - $526.99
Current price $526.99
Save $173.00 Save $0.00

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S650]

Whale Marine
Original price $744.99
Original price $744.99 - Original price $744.99
Original price $744.99
Current price $558.99
$558.99 - $558.99
Current price $558.99
Low stock

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

View full details
Original price $744.99
Original price $744.99 - Original price $744.99
Original price $744.99
Current price $558.99
$558.99 - $558.99
Current price $558.99
Save $186.00 Save $0.00

Albin Group Marine Premium Water Heater 16G - 120V [08-01-027]

Albin Group
Original price $1,044.21
Original price $1,044.21 - Original price $1,044.21
Original price $1,044.21
Current price $619.99
$619.99 - $619.99
Current price $619.99
Low stock

Premium Water Heater 16G - 120VMarine Premium Water Heater 60L (16 gal) 800W 120V, toxic free ceramic inside coating to ensure highest water quali...

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Original price $1,044.21
Original price $1,044.21 - Original price $1,044.21
Original price $1,044.21
Current price $619.99
$619.99 - $619.99
Current price $619.99
Save $424.22 Save $0.00

Raritan 6-Gallon Hot Water Heater w/Heat Exchanger - 120v [170611]

Raritan
Original price $1,720.00
Original price $1,720.00 - Original price $1,720.00
Original price $1,720.00
Current price $1,193.99
$1,193.99 - $1,193.99
Current price $1,193.99
Low stock

1700 Series Water Heater120v6 GallonWith Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense foam ...

View full details
Original price $1,720.00
Original price $1,720.00 - Original price $1,720.00
Original price $1,720.00
Current price $1,193.99
$1,193.99 - $1,193.99
Current price $1,193.99
Save $526.01 Save $0.00

Kuuma 11850 - 11 Gallon Water Heater - 240V [11850]

Kuuma Products
Original price $724.99
Original price $724.99 - Original price $724.99
Original price $724.99
Current price $504.99
$504.99 - $504.99
Current price $504.99
Low stock

11850 - 11 Gallon Water Heater - 240V Kuuma's Premium 11 Gallon Water Heater is perfect for a new installation or as a replacement to an existing ...

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Original price $724.99
Original price $724.99 - Original price $724.99
Original price $724.99
Current price $504.99
$504.99 - $504.99
Current price $504.99
Save $220.00 Save $0.00

Camco Screw-In Element - 1500W - 240V - ULWD LL *Bulk [02152]

Camco
Original price $27.99
Original price $27.99 - Original price $27.99
Original price $27.99
Current price $25.99
$25.99 - $25.99
Current price $25.99
Low stock

Screw-In Element - 1500W - 240V - ULWD LL *BulkCamco's 1500W 240V screw-in type high watt density water heater elements can be used in most replac...

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Original price $27.99
Original price $27.99 - Original price $27.99
Original price $27.99
Current price $25.99
$25.99 - $25.99
Current price $25.99
Save $2.00 Save $0.00

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

Whale Marine
Original price $949.99
Original price $949.99 - Original price $949.99
Original price $949.99
Current price $714.99
$714.99 - $714.99
Current price $714.99
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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Original price $949.99
Original price $949.99 - Original price $949.99
Original price $949.99
Current price $714.99
$714.99 - $714.99
Current price $714.99
Save $235.00 Save $0.00

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

Whale Marine
Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $600.99
$600.99 - $600.99
Current price $600.99
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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Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $600.99
$600.99 - $600.99
Current price $600.99
Save $199.00 Save $0.00

Whale Seaward Thermostatic Mixer Valve [WX1599B]

Whale Marine
Original price $219.99
Original price $219.99 - Original price $219.99
Original price $219.99
Current price $171.99
$171.99 - $171.99
Current price $171.99
In stock

Seaward Thermostatic Mixer ValvePlumbing "safety fitting" for the Whale "Quick Connect" system. Thermostatic mixer valve using three 1/2" BSP Male...

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Original price $219.99
Original price $219.99 - Original price $219.99
Original price $219.99
Current price $171.99
$171.99 - $171.99
Current price $171.99
Save $48.00 Save $0.00

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

Whale Marine
Original price $834.99
Original price $834.99 - Original price $834.99
Original price $834.99
Current price $626.99
$626.99 - $626.99
Current price $626.99
Low stock

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

View full details
Original price $834.99
Original price $834.99 - Original price $834.99
Original price $834.99
Current price $626.99
$626.99 - $626.99
Current price $626.99
Save $208.00 Save $0.00

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - White Epoxy - 120V - 1500W [S600W]

Whale Marine
Original price $789.99
Original price $789.99 - Original price $789.99
Original price $789.99
Current price $593.99
$593.99 - $593.99
Current price $593.99
Low stock

Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - White Epoxy - 120V - 1500WWhale Electric Water Heaters includes models with the very ...

View full details
Original price $789.99
Original price $789.99 - Original price $789.99
Original price $789.99
Current price $593.99
$593.99 - $593.99
Current price $593.99
Save $196.00 Save $0.00

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

Whale Marine
Original price $819.99
Original price $819.99 - Original price $819.99
Original price $819.99
Current price $615.99
$615.99 - $615.99
Current price $615.99
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...

View full details
Original price $819.99
Original price $819.99 - Original price $819.99
Original price $819.99
Current price $615.99
$615.99 - $615.99
Current price $615.99
Save $204.00 Save $0.00