Skip to content
  • Last chance, limited supply for Black Friday - Save up 5% OFF, Code:8MME51 , grab yours now!
  • Last chance, limited supply for Black Friday - Save up 5% OFF, Code:8MME51 , grab yours now!
Marine Plumbing Sales StoreMarine Plumbing Sales Store
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Plumbing Fittings
    • Plumbing Strainers
    • Plastic Plumbing Fittings
    • Boat Thru-hull Fittings
    • Metal Plumbing Fittings
    • Plumbing Valves
    • Deck Fills
    • Plumbing Inlets
  • Marine Sanitation
    • Marine Toilet Parts
    • Marine Toilets
    • Marine Toilet Chemicals
    • Marine Holding Tanks
    • Tank Monitors
    • Marine Toilet Paper & Holders
  • Marine Pumps
    • Bilge Pumps
    • General Purpose Pumps
    • Washdown Pumps
    • Macerator Pumps
  • Freshwater Systems
    • Water Heaters
    • Pressure Pump Parts
    • Freshwater Pumps
    • Boat Showers
    • Marine Faucets
    • Water Filters
    • Water Tanks
    • Marine Sinks
    • Water Treatment
    • Accumulator Tanks
  • Marine Hose & Hose Clamps
    • Marine Hose Clamps
    • Marine Hose
  • Uncategorized
  • Fuel Line Valves
Home / Freshwater Systems / Water Heaters
Sale!
ISOTEMP 11 Gallon Basic Water Heater, 115V

ISOTEMP 11 Gallon Basic Water Heater, 115V

$481.00 Original price was: $481.00.$98.99Current price is: $98.99.

Buy Now
SKU: ISOTEMP 7772023 Categories: Freshwater Systems, Water Heaters Tag: ISOTEMP
  • 100% Quality Satisfaction
  • 7-Day Returns, 100% Quality
  • Made of environmentally friendly materials
  • Shop quality, shop with us.
Browse
  • Freshwater Systems
    • Accumulator Tanks
    • Boat Showers
    • Freshwater Pumps
    • Marine Faucets
    • Marine Sinks
    • Pressure Pump Parts
    • Water Filters
    • Water Heaters
    • Water Tanks
      • Flexible Water Tanks
      • Plastic Water Tanks
    • Water Treatment
  • Fuel Line Valves
  • Marine Hose & Hose Clamps
    • Marine Hose
    • Marine Hose Clamps
  • Marine Pumps
    • Bilge Pumps
      • Bilge Pump Parts
      • Bilge Pump Switches
      • Electric Bilge Pumps
      • Manual Bilge Pumps
    • General Purpose Pumps
    • Macerator Pumps
    • Washdown Pumps
  • Marine Sanitation
    • Marine Holding Tanks
    • Marine Toilet Chemicals
    • Marine Toilet Paper & Holders
    • Marine Toilet Parts
      • Toilet Fasteners
      • Toilet Gaskets
      • Toilet Pumps
      • Toilet Repair Kits
      • Toilet Seals & O-rings
      • Toilet Seats
      • Toilet Valves
    • Marine Toilets
      • Electric Toilets
      • Manual Toilets
      • Self-contained Toilets
    • Tank Monitors
  • Plumbing Fittings
    • Boat Thru-hull Fittings
    • Deck Fills
    • Metal Plumbing Fittings
    • Plastic Plumbing Fittings
    • Plumbing Inlets
    • Plumbing Strainers
    • Plumbing Valves
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

The innovative design of Isotherm’s Isotemp Water Heaters represents a welcome departure from traditional upright cylinders and box-like designs of the past.

Designed specifically for marine use, these water heaters boast inner and outer tanks made of 316 stainless steel, NOT corrosion-prone aluminum. They may be mounted vertically or horizontally and are secured by adjustable stainless steel mounting feet.

Engine water heat exchanger coils are extra long for faster heating and AC heating elements are nickel-coated copper for long life. All models feature polyurethane foam insulation for extra heat retention and incorporate service thermostats set to 160°F. Thermostatically controlled mixing valves prevent scalding, and ensure that water reaches the tap at the temperature you wish. Additional sizes and options available by Special Order. For installation and operation, see the Isotemp Basic, Slim/B and Slim Square Water Heater Installation and Operation Instructions.

Key Features

  • Inner and outer tanks made of corrosion resistant 316 stainless steel
  • Mount vertically or horizontally
  • Extra-long engine water heat exchanger coils heat water faster
  • AC heating elements nickel plated for long life
  • Polyurethane foam insulation for extra heat retention
  • Thermostatically controlled mixing valves prevent scalding
Amperage

6.5 Amps at 115 Volts

Capacity

11 Gallons

Dimensions

15 9/16" Diameter x 26" Length

Material

Stainless Steel

Size

1/2" BSP

Voltage

115 Volts

Reviews

There are no reviews yet.

Be the first to review “ISOTEMP 11 Gallon Basic Water Heater, 115V” Cancel reply

Related products

Sale!
SHURFLO 4GPM Aqua King II Freshwater Pump, 24V
Quick View

Freshwater Pumps

SHURFLO 4GPM Aqua King II Freshwater Pump, 24V

$299.99 Original price was: $299.99.$93.99Current price is: $93.99.
Sale!
JABSCO 3 GPM Par-Max HD3 Freshwater Pump, 40 PSI, 12V
Quick View

Freshwater Pumps

JABSCO 3 GPM Par-Max HD3 Freshwater Pump, 40 PSI, 12V

$199.99 Original price was: $199.99.$96.99Current price is: $96.99.
Sale!
SHURFLO 3.5GPM BLASTER II Washdown Pump, 24V
Quick View

Freshwater Pumps

SHURFLO 3.5GPM BLASTER II Washdown Pump, 24V

$184.99 Original price was: $184.99.$94.99Current price is: $94.99.
Sale!
WEST MARINE 2GPM Freshwater System Pump
Quick View

Freshwater Pumps

WEST MARINE 2GPM Freshwater System Pump

$129.99 Original price was: $129.99.$97.99Current price is: $97.99.
Sale!
JABSCO Port Kit 1/2" Hose, Straight
Quick View

Freshwater Pumps

JABSCO Port Kit 1/2″ Hose, Straight

$7.99 Original price was: $7.99.$5.43Current price is: $5.43.
Sale!
JABSCO ParMax 1 Plus Low-Flow Compact Water Pressure Pump
Quick View

Freshwater Pumps

JABSCO ParMax 1 Plus Low-Flow Compact Water Pressure Pump

$116.99 Original price was: $116.99.$94.76Current price is: $94.76.
Sale!
WEST MARINE 3GPM Freshwater System Pump
Quick View

Freshwater Pumps

WEST MARINE 3GPM Freshwater System Pump

$149.99 Original price was: $149.99.$95.99Current price is: $95.99.
Sale!
SHURFLO SLV Single Fixture Automatic Demand Pump
Quick View

Freshwater Pumps

SHURFLO SLV Single Fixture Automatic Demand Pump

$84.99 Original price was: $84.99.$70.54Current price is: $70.54.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.plumbing-sale.com
    • Plumbing Fittings
      • Plumbing Strainers
      • Plastic Plumbing Fittings
      • Boat Thru-hull Fittings
      • Metal Plumbing Fittings
      • Plumbing Valves
      • Deck Fills
      • Plumbing Inlets
    • Marine Sanitation
      • Marine Toilet Parts
      • Marine Toilets
      • Marine Toilet Chemicals
      • Marine Holding Tanks
      • Tank Monitors
      • Marine Toilet Paper & Holders
    • Marine Pumps
      • Bilge Pumps
      • General Purpose Pumps
      • Washdown Pumps
      • Macerator Pumps
    • Freshwater Systems
      • Water Heaters
      • Pressure Pump Parts
      • Freshwater Pumps
      • Boat Showers
      • Marine Faucets
      • Water Filters
      • Water Tanks
      • Marine Sinks
      • Water Treatment
      • Accumulator Tanks
    • Marine Hose & Hose Clamps
      • Marine Hose Clamps
      • Marine Hose
    • Uncategorized
    • Fuel Line Valves
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.