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

S1100W
06/02/2036 12:16 AM
Sale Price

$1,039.64

1 left at this price

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Usually delivered within 2 days

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FREE SHIPPING

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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 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.

Products specifications

Finish

White Alum.

Gallons

11

Size

16" W x 22" D x 16" H

Ok

Easy to navigate

All good. My order was received ahead of schedule. The part worked just fine. The price was unbeatable.

Great price

Have not been able contact anyone at 18002991028 ? tried for 4 days different times. Hope i'm not getting scammed?

Great price for the product, fast shipping and the people there are very helpful.

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