Whale Water Systems S600 6 Gallon Marine Water Heater 120V AC with Heat Exchanger

The Whale Water Systems S600 Seaward is a compact 6-gallon marine water heater designed for reliable hot water in demanding marine environments. This dual-purpose unit features both 120V AC electric heating and a rear-mounted heat exchanger that allows integration with your engine's cooling system for efficient water heating while underway.

Key Features:

• 6-gallon capacity aluminum tank construction for corrosion resistance and lightweight durability
• Dual heating options: 1800W electric element (120V AC) and engine heat exchanger
• Durable galvanized steel exterior case protects against harsh marine conditions
• Dual-wall heat exchanger design prevents contamination between engine coolant and potable water
• Aluminum hold-down brackets welded directly to tank for secure mounting
• Ignition protection certified for safe installation in engine compartments
• UL Listed for safety and compliance with marine electrical standards

The rear-mounted heat exchanger configuration provides flexibility in installation while maximizing available space. When connected to your engine's cooling system, the S600 heats water using waste engine heat, reducing electrical consumption while cruising. The 1800-watt electric element ensures fast recovery time when dockside or at anchor with shore power available.