Description
Whale Seaward 3 Gal Hot Water Heater | Boat Supply Store
This 3-gallon water heater ensures a continuous supply of hot water for onboard amenities, solving the issue of cold showers on extended voyages. Engineered with a high-efficiency heat exchanger that utilizes engine coolant, it preheats water to an optimal temperature before the electric element engages, minimizing power draw. With a robust white epoxy coating for corrosion resistance, this unit is rated for 120V and delivers 1500W of heating power, suitable for vessels operating in coastal or offshore environments.
Key Features
- On-demand hot water for galley and head comfort.
- Engine heat exchanger utilizes waste heat for efficient pre-heating.
- 1500W heating element provides rapid hot water when shore power is available.
- Corrosion-resistant white epoxy coating ensures durability in marine conditions.
- Compact 3-gallon capacity fits easily into confined spaces.
- 120V electrical connection for standard marina power integration.
- Side-mounted heat exchanger optimizes plumbing runs.
- Durable construction for long-term marine service.
Specifications
| Product Specifications | |
|---|---|
| Capacity | 3 Gallons |
| Voltage | 120V |
| Wattage | 1500W |
| Heat Exchanger Type | Side Mounted |
| Dimensions (H x W x D) | 12.6" x 13.0" x 15.4" |
| Weight | 22 lbs |
| Material | Aluminum/Steel Alloy (inner tank) |
| Color | White Epoxy |
Who This Is For
This water heater is designed for boat owners requiring a compact and efficient hot water solution for smaller to mid-sized vessels. It is ideal for those seeking to upgrade their onboard comfort systems without sacrificing valuable space.
How It Compares
| Feature | Whale Seaward 3 Gal Hot Water Heater | Seaward |
|---|---|---|
| Capacity | 3 Gallons | 6 Gallons |
| Voltage | 120V | 120V |
| Wattage | 1500W | 1400W |
| Heat Exchanger | Side | Side |
Common Concerns Answered
How quickly does this heater provide hot water?
The 1500W element combined with the engine heat exchanger significantly reduces heat-up time. While specific recovery rates vary with engine temperature and ambient water conditions, expect rapid availability for a 3-gallon capacity.
Is the heat exchanger connection straightforward?
The side-mounted heat exchanger design simplifies plumbing integration. Consult your vessel's engine cooling system schematic for optimal hose routing to and from the heat exchanger unit.
Will this unit fit in a tight engine room or galley space?
With dimensions of 12.6" x 13.0" x 15.4", this 3-gallon model is specifically designed for compact installations. Verify clearances against your available space prior to purchase.
Frequently Asked Questions
What is the maximum operating pressure for this water heater?
The Whale Seaward S300W is designed for standard marine water system pressures, typically up to 75 PSI. Always ensure your onboard plumbing system operates within safe pressure limits.
Can this unit be used with a freshwater system only?
Yes, this unit is designed for freshwater marine systems. It is not intended for use with saltwater.
What type of anode rod does this heater use, if any?
This model does not typically require a sacrificial anode rod due to its tank construction and materials. Consult the manual for specific maintenance recommendations.
What is the warranty period for the Whale Seaward S300W?
Please refer to the manufacturer's documentation or contact Whale Marine directly for the most current warranty information. Standard marine product warranties often vary by region and retailer.
How is the engine heat exchanger connected to the engine's cooling system?
The heat exchanger connects to the engine's raw water or freshwater cooling circuit via flexible hoses. Proper installation involves tapping into existing coolant lines to allow fluid to circulate through the heat exchanger's internal passages.
