The Whale High Capacity 13L Water Heater gives you more hot water for longer with the flexibility of versatile gas and/or electric running options. Gas: butane 28-30mbar, propane 37mbar - CAT I3+ (29/37), butane/propane 30mbar - CAT I3B/P (30) Classification of Storage Water heater: Type: C11 (Natural draft).
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