Hot Water Calorifier · Water Treatment
The Wärtsilä (Hamworthy) Marine Hot Water Unit is a compact 9 kW integrated calorifier that heats freshwater for potable‑water use, featuring an built‑in circulation pump and an inspection hatch for tank monitoring.
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What our service work and the manufacturer documentation say about keeping this model running.
Integrated pump unit. Replace anode every 12 months. Monitor tank condition via inspection hatch.
Spare parts via Wärtsilä (Hamworthy) or authorised distribution partners. Lead time: 2-6 weeks.
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