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Whale Water Systems S650 6 Gallon Marine Hot Water Heater with Rear Heat Exchanger

Manufacturer

Whale Water Systems

<p>Whale Water Systems, established in 1946, has been at the forefront of marine pump technology for over seven decades. Now a proud part of Navico Group (a division of Brunswick Corporation), Whale is a committed leader in connected water systems for marine applications. With a reputation built on innovative engineering and unwavering reliability, Whale has become the go-to choice for boat owners, recreational mariners, and commercial vessel operators who demand performance and durability in challenging marine environments.</p><h3>Engineering Excellence for Every Onboard Water Need</h3><p>Whale makes outdoor living easy and enjoyable with a wide range of quality low voltage pump, heating, and water systems, delivering true independence and freedom with complete systems designed for use on the water. From bow to stern, Whale's comprehensive product lineup addresses every aspect of onboard water management. The brand's dedication to innovation is evident in their development of specialized solutions including the world's first low-profile electric bilge pump, showcasing their commitment to space-saving design without compromising functionality.</p><h3>Complete Water System Solutions</h3><p>At the heart of Whale's marine offering is their extensive range of <a href="/7648-whale-water-systems-pressurized-water-system-tubing-fittings-200807">pressurized water system tubing and fittings</a>, which form the backbone of reliable onboard plumbing installations. These marine-grade components ensure leak-free connections and consistent water flow throughout the vessel. For bilge management, Whale's <a href="/7648-whale-water-systems-manual-bilge-pumps-200649">manual bilge pumps</a> provide dependable backup solutions when electrical systems aren't practical or as emergency redundancy.</p><p>Whale's freshwater range includes the highest quality marine-grade electric and manual pumps, and a full range of accessories to deliver a smooth and consistent on-board freshwater supply. Their <a href="/7648-whale-water-systems-aft-decktransom-showers-200072">aft-deck and transom showers</a> bring convenience to any vessel, while <a href="/7648-whale-water-systems-showerfaucet-mixers-200946">shower and faucet mixers</a> offer precise temperature control for comfort in galley and head installations. The brand also manufactures critical electrical components like <a href="/7648-whale-water-systems-float-switches-200426">float switches</a> that automate bilge pump operation, providing peace of mind for vessel owners.</p><h3>Built for Marine Environments</h3><p>Whale is a well-known brand with a reputation built on decades of high quality design expertise, supplying the marine, caravan, motor home, shower drainage and industrial markets around the world with innovative freshwater, bilge and waste pumps and water & space heating systems. Every Whale product is engineered to withstand the harsh conditions of marine use—saltwater exposure, constant vibration, temperature fluctuations, and the demanding duty cycles that come with life aboard. Whether you're outfitting a small sailboat or a large commercial vessel, Whale Water Systems delivers the reliability and performance that mariners have trusted for generations.</p>

Part Number

S650
06/01/2036 2:42 PM
Sale Price

$596.01

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Whale Water Systems S650 Seaward hot water heater provides reliable, efficient hot water for marine applications. This compact 6-gallon capacity unit features a rear-mounted heat exchanger design that allows for integration with your vessel's engine cooling system, providing "free" hot water while underway.

Key Features:

  • 6-gallon (approximately 23 liter) tank capacity ideal for small to mid-size vessels
  • Rear heat exchanger configuration for engine heat recovery
  • Corrosion-resistant construction designed for harsh marine environments
  • Compact footprint for flexible installation options
  • Electric heating element for dockside or generator use
  • High-quality insulation maintains water temperature and reduces energy consumption

The Whale Seaward series is engineered specifically for marine use, offering dependable performance and durability. The rear heat exchanger design maximizes efficiency by capturing waste heat from your engine, reducing reliance on electrical heating and saving energy costs.

Very easy website, great price on an Odyssey battery.

Fast fulfillment

VERY EASY TO ORDER AND CHECK OUT.

So far so good!!!

Good quality and quick delivery. Thanks

Quick Checkout

The product appears to be fine. Was the best price I could find and shipping was very fast.

All ok

Boatplicity was great. I placed an order and received it quickly. I would definitely shop with them again.

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