Whale Expanse Onboard Water Heater (gas & electric) | eBay
Whale 'High Capacity' 13 Litre Storage Water Heater Mk2 Gas & Electric | Nova Leisure
Whale S300W Seaward Water Heater 3 Gallon with Side Heater Exchanger 120 Volt 766478948106 | eBay
Amazon.com: Whale S360EW 12V Water Heater, 3 Gallon Capacity, Quick and Efficient Water Heating, Maintains Hot Water up to 10 Hours, Runs on 12V DC Power, Ideal for Use with Deck Showers, :
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Whale Expanse Underfloor Water Heater Gas and Electric with Flue Kit | Nova Leisure
Whale Seaward 6 Gallon Hot Water Heater - White Epoxy - 240V - 3000w - S650EW-3000
Whale Balanced Flue Gas Water Heater For MotorhomesPropex Heating & Leisure