Attwood Whale F750 Seaward Marine Water Heater 6 Gallon

AttwoodSKU: F750

Sale price$634.24
1 In stock Free Shipping


The Attwood Whale F750 is a 240 V 6 Gallon Seaward Marine Water heater. See below for more technical information.

Multiple configurations are available depending on your installation requirement. A electric/ heat exchanger combination and an electric-only model are available. A 120 Volt AC system is available in addition to the 240V. A range of tank capacities are available including: 3, 6, 11, 20, 28 gallons. Both vertical and horizontal mounting are available. Exterior jackets are available in stainless steel, marine galvanized steel, and white epoxy-coated aluminum.


  • Mounting brackets welded to inner tank
  • Double-wall heat exchangers
  • Large ¾” drain valve
  • Robust Manufacturing
  • Easy-to-use-safety controls
  • Integrated pressure relief valve
  • Temperature and pressure drain tube included
  • Magnesium anodes are sold separately (use for a longer tank life)
  • Ignition protected


circuit breaker 10 Amp dual breaker (240 Volt AC)
exterior jacket Stainless Steel
heat exchanger position Front
orientation Horizontal
power 240 Volt AC / 1500 Watts
psi rating 150 PSI
tank capacity 6 Gallons
tank material Aluminum

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