Whale Water Systems S1100W 11 Gallon 120V AC Marine Water Heater with Heat Exchanger

The Whale Seaward S1100W is a compact 11-gallon marine water heater designed for reliable hot water in boats and RVs. This versatile unit features dual heating capability with a 1800W 120V AC electric element and an integrated rear-mounted heat exchanger that allows engine coolant to heat water while underway, maximizing efficiency and fuel savings.

Key Features:

• Durable white epoxy-coated aluminum exterior case for corrosion resistance in marine environments
• 11-gallon aluminum tank construction with welded hold-down brackets for secure mounting
• Dual-wall heat exchanger design for safe, efficient heat transfer from engine cooling system
• 1800W electric heating element operates on 120V AC shore power
• Ignition protection for safe installation in engine compartments and enclosed spaces
• UL certified for safety and reliability
• Compact design ideal for space-limited marine and RV applications

The S1100W combines the convenience of electric heating at the dock with the efficiency of engine heat while cruising. The welded aluminum construction ensures long-lasting durability in harsh marine conditions, while the white epoxy finish provides a clean, professional appearance.