Water Heaters

Seaward Products is a major manufacturer of marine water heaters.  All heaters feature aluminum hold down brackets, dual wall heat exchangers, ignition protection, and your choice of marine galvanized or stainless steel exteriors. Available capacities are: 3, 6, 11, 20, and 28 gallon models, horizontal or vertical. All models are available without heat exchangers.

All Seaward water heaters are made in America by American workers. Don't be fooled... there is a difference!

BUY AMERICAN!

Check with us before ordering regarding plumbing requirements for your particular installation.

Seaward Water Heaters Feature:

bulletCombination electric/heat exchanger or electric only
bulletInner tanks made from Alcoa Alclad aluminum alloy
bulletHold down brackets welded to inner tank
bulletAvailable in 120V and 240V configurations
bulletTemperature pressure relief valve
bulletMagnesium anodes available
bulletLarge 1/2-inch drain valve
bulletExteriors are marine galvanized steel
bulletOptional stainless steel or painted aluminum exteriors
bulletIgnition protected
bulletT & P drain tube included
bulletTempering valves available

Click on image for larger picture.

S300 F600 S1100
S1900 H2850
   
Model Number Capacity Exchanger Orientation Overall Size Exterior Material Shipping Weight
S3001 3 gallons Side Horizontal 14½w x 14d x 13"h Painted Aluminum 14 lbs
S6001 6 gallons Rear Horizontal 13w x 19d x 13"h Marine Galvanized Steel 26 lbs
F6001 6 gallons Front Horizontal 13w x 19d x 13"h Marine Galvanized Steel 26 lbs
S7001 6 gallons Rear Horizontal 13w x 19d x 13"h Stainless Steel 24 lbs
F7001 6 gallons Front Horizontal 13w x 19d x 13"h Stainless Steel 24 lbs
S11001 11 gallons Rear Horizontal 16w x 22d x 16"h Marine Galvanized Steel 34 lbs
F11001 11 gallons Front Horizontal 16w x 22d x 16"h Marine Galvanized Steel 34 lbs
S12001 11 gallons Rear Horizontal 16w x 22d x 16"h Stainless Steel 32 lbs
F12001 11 gallons Front Horizontal 16w x 22d x 16"h Stainless Steel 30 lbs
S18001 20 gallons Front Vertical 20¼w x 20¼d x 27"h Marine Galvanized Steel 46 lbs
S19001 20 gallons Front Vertical 20¼w x 20¼d x 27"h Stainless Steel 45 lbs
H20001 20 gallons Rear Horizontal 16w x 32d x 16"h Marine Galvanized Steel 48 lbs
HF20001 20 gallons Front Horizontal 16w x 32d x 16"h Marine Galvanized Steel 48 lbs
H22001 20 gallons Rear Horizontal 16w x 32d x 16"h Stainless Steel 47 lbs
HF22001 20 gallons Front Horizontal 16w x 32d x 16"h Stainless Steel 47 lbs
H28502 28 gallons N/A Horizontal 16w x 40d x 16"h Painted Aluminum 59 lbs

120V models end in "00", are UL certified, and require a 15A circuit. 240V models end in "50", are CE certified, and require a 10A circuit
Standard  3,000W elements, 4,500W element available.  (requires 15A or 20A circuit respectively)
NOTE: All units are available with white polyester coated aluminum jackets. Special Order Only.
1,500W element standard on all models except 28 gallon model.

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Specifications are subject to change without notice. Call us for the latest models & specifications.