FREE U.S. SHIPPING ON ONLINE ORDERS!*
FREE U.S. SHIPPING ON ONLINE ORDERS!*

Water Heaters There are 26 products.

Isotemp Marine Heaters

Isotemp water heaters are specifically designed for use on yachts and boats. Only high-quality components are chosen to ensure the best product performance. The marine water heaters are very robust, both the water tank and external cylinder are made of stainless steel in Basic and Slim models while new SPA range features the same internal tank in stainless steel and an outer casing made of high-quality polypropylene.
  • Isotemp Slim 15 Marine Water Heater - 4.0 Gallon (15 Liters) - 115V
    New! Available

    Isotemp Slim 15 Marine Water Heater - 4.0 Gallon (15 Liters) - 115V

    601521S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 115V - 750W, Volume: 4.0 Gallon - 15 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $642.00

    Add to cart View
  • Isotemp Slim 15 Marine Water Heater - 4.0 Gallon (15 Liters) - 230V
    New! Available

    Isotemp Slim 15 Marine Water Heater - 4.0 Gallon (15 Liters) - 230V

    601531S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 230V - 750W, Volume: 4.0 Gallon - 15 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $654.00

    Add to cart View
  • Isotemp Slim 20 Marine Water Heater - 5.3 Gallon (20 Liters) - 115V
    New! Available

    Isotemp Slim 20 Marine Water Heater - 5.3 Gallon (20 Liters) - 115V

    602021S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 115V - 750W, Volume: 5.3 Gallon - 20 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $649.00

    Add to cart View
  • Isotemp Slim 20 Marine Water Heater - 5.3 Gallon (20 Liters) - 230V
    New! Available

    Isotemp Slim 20 Marine Water Heater - 5.3 Gallon (20 Liters) - 230V

    602031S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 230V - 750W, Volume: 5.3 Gallon - 20 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $667.00

    Add to cart View
  • Isotemp Slim 25 Marine Water Heater - 6.5 Gallon (25 Liters) - 115V
    New! Available

    Isotemp Slim 25 Marine Water Heater - 6.5 Gallon (25 Liters) - 115V

    602521S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 115V - 750W, Volume: 6.5 Gallon - 25 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $712.00

    Add to cart View
  • Isotemp Slim 25 Marine Water Heater - 6.5 Gallon (25 Liters) - 230V
    New! Available

    Isotemp Slim 25 Marine Water Heater - 6.5 Gallon (25 Liters) - 230V

    602531S000003

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel cover and a 316-grade stainless steel inner tank. The Slim models are characterized by a smaller diameter (12 inches) and longer length. Voltage: 230V - 750W, Volume: 6.5 Gallon - 25 Liters. 5-Year Limited Warranty. Save $20 With Code "20off" at checkout.Part Number:...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use...

    The Isotemp SLIM Stainless Steel Marine Water Heaters are specifically designed for use in the demanding marine environment. Isotemp SLIM features a brushed stainless steel...

    $730.00

    Add to cart View
  • Isotemp Basic 24 Marine Water Heater - 6.4 Gallon (24 Liters) - 115V
    New! Available

    Isotemp Basic 24 Marine Water Heater - 6.4 Gallon (24 Liters) - 115V

    602421B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 115V - 750W, Volume: 6.4 Gallon - 24 Liters. 5-Year Limited Warranty. Save $20 With...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $736.00

    Add to cart View
  • Isotemp Basic 24 Marine Water Heater - 6.4 Gallon (24 Liters) - 230V
    New! Available

    Isotemp Basic 24 Marine Water Heater - 6.4 Gallon (24 Liters) - 230V

    602431B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 230V - 750W, Volume: 6.4 Gallon - 24 Liters. 5-Year Limited Warranty. Save $20 With...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $747.00

    Add to cart View
  • Isotemp Basic 30 Marine Water Heater - 8 Gallon (30 Liters) - 115V
    New! Available

    Isotemp Basic 30 Marine Water Heater - 8 Gallon (30 Liters) - 115V

    603023B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 115V - 750W, Volume: 8 Gallon - 30 Liters. 5-Year Limited Warranty. Save $20 With Code...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $738.00

    Add to cart View
  • Isotemp Basic 30 Marine Water Heater - 8 Gallon (30 Liters) - 230V
    New! Available

    Isotemp Basic 30 Marine Water Heater - 8 Gallon (30 Liters) - 230V

    603031B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 230V - 750W, Volume: 8 Gallon - 30 Liters. 5-Year Limited Warranty. Save $20 With Code...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $756.00

    Add to cart View
  • Isotemp Basic 40 Marine Water Heater -11 Gallon (40 Liters) - 115V
    New! Available

    Isotemp Basic 40 Marine Water Heater -11 Gallon (40 Liters) - 115V

    604021B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 115V - 750W, Volume: 11 Gallon - 40 Liters. 5-Year Limited Warranty. Save $20 With Code...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $796.00

    Add to cart View
  • Isotemp Basic 40 Marine Water Heater -11 Gallon (40 Liters) - 230V
    New! Available

    Isotemp Basic 40 Marine Water Heater -11 Gallon (40 Liters) - 230V

    604031B000003

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by optimized installation of the engine water heat exchanger as well as the immersion heater. The Basic line is characterized by a larger diameter (16 inches) and shorter length. Voltage: 230V - 750W, Volume: 11 Gallon - 40 Liters. 5-Year Limited Warranty. Save $20 With Code...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed...

    The Isotemp BASIC line of Stainless Steel Marine Water Heaters comes with brushed stainless steel cover as well as innovative internal design. It achieves highest capacity by...

    $809.00

    Add to cart View

e