Marine Plumbing & Ventilation - Hot Water Heaters

Whale Seaward 6 Gallon Hot Water Heater - Stainless Steel - 240V - 1500W [S750E]

Seaward 6 Gallon Hot Water Heater - Stainless Steel - 240V - 1500W

Whale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh marine conditions.

Water Heaters with a Stainless Steel cover offer high levels of corrosion resistance with a modern stainless steel finish. These heaters are a bit lighter than those wearing the galvanized outer cover and heavier than the epoxy coated versions.

Features and Benefits:

• Horizontal Mounting only  
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Double wall heat exchangers  
• Safety controls  
• Integrated pressure relief valve
• Temperature and pressure drain tube included  
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life  
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 6
• Volts: 240v
• Box Dimensions: 14"H x 14"W x 22"L WT: 23.6 lbs
• UPC: 766478948281

Brochure (pdf)

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Stainless Steel - 240V - 1500W [F1250]

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - Stainless Steel - 240V - 1500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.

Water Heaters with a Stainless Steel cover offer high levels of corrosion resistance with a modern stainless steel finish. These heaters are a bit lighter than those wearing the galvanized outer cover and heavier than the epoxy coated versions.

Features and Benefits

• Horizontal Mounting only
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Double wall heat exchangers
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 11
• Heat Exchanger: Yes
• Volts: 240v
• Box Dimensions: 17"H x 17"W x 27"L WT: 32.3 lbs
• UPC: 766478948342

Brochure (pdf)

Whale Seaward 3 Gallon Hot Water Heater - White Epoxy - 240V - 1500W [S350EW]

Seaward 3 Gallon Hot Water Heater - White Epoxy - 240V - 1500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions

Whale's 11 ltr (3 US Gal) heaters are the lightest water heater at 14 lbs, saving weight on board. The white epoxy coating blends in well with existing equipment and the coated aluminium material offers corrosion resistance and weight saving.

Features and Benefits 

• Electric Only for ease of installation and use 
• Robust Manufacturing 
• Hold down brackets welded to inner tank
• Double wall heat exchangers
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust epoxy coated exterior
• Ignition protected Available in The Americas only

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:

• Gallons: 3
• Volts: 240v
• Box Dimensions: 14"H x 17"W x 17"L WT: 14.2 lbs
• UPC: 766478948137

Brochure (pdf)

Whale Seaward 11 Gallon Hot Water Heater - White Epoxy - 240V - 4500W [S1150EW-4500]

Seaward 11 Gallon Hot Water Heater - White Epoxy - 240V - 4500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.

The White Epoxy Coated Aluminum cases are well-suited to installation in many of today’s engine rooms. Their white appearance blends in well with existing equipment and the coated aluminum material offers corrosion resistance.

Features and Benefits

• Horizontal Mounting only
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 11
• Heat Exchanger: No
• Volts: 240v
• Box Dimensions: 17"H x 17"W x 26"L WT: 23.5 lbs
• UPC: 766478948380

Whale Seaward 11 Gallon Hot Water Heater w/Rear Heat Exchanger - Galvanized Steel - 240V - 1500W [S1150]

Seaward 11 Gallon Hot Water Heater with Rear Heat Exchanger - Galvanized Steel - 240V - 1500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.

The Marine Galvanized Steel Cover offers corrosion resistance at an affordable price. This material weighs more than the other case options but is made from a strong and robust material.

Features and Benefits

• Horizontal Mounting only
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Double wall heat exchangers
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 11
• Heat Exchanger: Yes
• Volts: 240v
• Box Dimensions: 17"H x 17"W x 26"L WT: 32.4 lbs
• UPC: 766478948373

Brochure (pdf)

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - White Epoxy - 240V - 1500W [F1150W]

Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger - White Epoxy - 240V - 1500W

Whale Electric Water Heaters includes models with the very latest  technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions.

The White Epoxy Coated Aluminum cases are well-suited to installation in many of today’s engine rooms. Their white appearance blends in well with existing equipment and the coated aluminum material offers corrosion resistance.

Features and Benefits

• Horizontal Mounting only
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Double wall heat exchangers
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 11
• Heat Exchanger: Yes
• Volts: 240v
• Box Dimensions: 17"H x 17"W x 26"L WT: 24.4 lbs
• UPC: 766478948311

Brochure (pdf)

Nautic Boiler B3 - 5.3 Gallon - 12V - 300W

Casing in composite material and Tank in AISI 316 stainless steel.

Benefits:

• High-quality materials
• Heat exchanger with wide exchange surface
• Produces hot water from the electric element, which is fitted with an adjustable safety thermostat
• Relief/non-return valve that allows discharging of the water heater in case of disuse

Features:

• The heat exchanger used for the Quick "Nautic Boiler B3” is made of AISI 316L stainless steel. The heat exchanger capacity is notably higher than that achieved by other manufacturers.
• The tank is made of 1.5 mm-gauge AISI 316 stainless steel, welded with Argon shielding gas, and is therefore highly resistant to corrosive agents.
• The electrical heating element is made of Incoloy®.
• The thermal insulation is high-density polyurethane foam injected between the cover and tank, giving excellent heat retention properties.

Included Accessories:

• Tank mounting brackets are in stainless steel AISI 316 and are supplied as standard in each package.

Specifications:

• Volts: 12v
• Heat Exchanger: Yes
• Gallons: 5.3
• Box Dimensions: 15"H x 16"W x 23"L WT: 21.2 lbs
• UPC: 8057090143973

Whale Seaward 6 Gallon Hot Water Heater w/Rear Heat Exchanger - Stainless Steel - 240V - 1500W [S750]

Seaward 6 Gallon Hot Water Heater with Rear Heat Exchanger - Stainless Steel - 240V - 1500W

Whale Electric Water Heaters includes model with the very latest technology. All heaters are manufactured from the highest quality materials and designed to specifically withstand harsh marine conditions.

Water Heaters with a Stainless Steel cover offer high levels of corrosion resistance with a modern stainless steel finish. These heaters are a bit lighter than those wearing the galvanized outer cover and heavier than the epoxy coated versions.

Features and Benefits

• Horizontal Mounting only
• Robust Manufacturing
• Hold down brackets welded to inner tank
• Double wall heat exchangers
• Safety controls
• Integrated pressure relief valve
• Temperature and pressure drain tube included
• Magnesium anodes available separately
• Recommended to prevent corrosion and ensure a longer Water Heater life
• Sturdy, robust exteriors
• Ignition protected

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:

• Gallons: 6
• Heat Exchanger: Yes
• Volts: 240v
• Box Dimensions: 14"H x 14"W x 22"L WT: 25.2 lbs
• UPC: 766478948274

Owner's Manual (pdf)
Brochure (pdf)