Johnson Pumps 564745702 AquaH Marine Water Heater 11 Gallon 1200W 120V NPT Stainless Steel

The Johnson Pumps AquaH 564745702 is an 11-gallon (45-liter) stainless steel marine water heater designed to provide reliable hot water on boats and marine vessels. This innovative water heater features dual heating capability as standard, offering both 1200-watt electrical heating and indirect heating from a secondary heat source such as your marine engine or generator cooling system.

Premium Construction:

• Internal tank constructed from corrosion-resistant AISI 316L stainless steel
• Outer casing made of durable AISI 304 stainless steel
• Sturdy compact plastic end cover with integrated mounting brackets included
• Polyurethane foam insulation for excellent heat retention
• Built-in safety and non-return valve set at 6 Bar ±0.5 Bar

Heating System Features:

• 1200-watt Incoloy electrical heating element for 120V AC operation
• Engine heat exchanger fittings (1/2" NPT connections)
• Adjustable safety thermostat for precise temperature control during electrical heating
• Automatic switching between heat sources maximizes efficiency

The AquaH series is specifically engineered to withstand harsh marine environments while maintaining a compact footprint for easy installation. The modern design integrates seamlessly into any boat's galley or head compartment, providing consistent hot water whether dockside on shore power or underway using engine heat.