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Brand Guide

Heatrae Sadia Boiling Tap Guide

Heatrae Sadia is a long-established British brand best known for its immersion heaters and water heating products. Their Aquatap and Mirabelle instant boiling water systems have been installed in UK homes and businesses for decades. This guide covers both current and legacy models.

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Heatrae Sadia Models

Aquatap

Heatrae Sadia's flagship instant boiling water tap. Wall-mounted or under-sink tank. Delivers 98°C water on demand. Chrome and brushed finishes.

Mirabelle

Premium kitchen tap with integrated boiling water. Combines standard hot/cold mixer with instant boiling spout. Popular renovation choice.

Heatrae Sadia Specifications

SpecificationAquatap
Output temperature98°C
Tank capacity2.4 litres
Electrical supply240V / 3kW
Water connection15mm cold mains
FilterInline carbon filter
Filter interval6 months / 2,000L

Installation Requirements

Heatrae Sadia boiling tap systems require a switched fused spur (13A), a cold mains water connection and sufficient under-sink clearance for the tank unit. A pressure reducing valve is recommended if mains pressure exceeds 3 bar.

Common Faults

No hot water / slow to heat

Check the unit is powered and switched on. Allow 20 minutes from cold. If still no boiling water, the heating element may need replacement.

Dripping tap

Worn valve washer or O-ring. A standard maintenance repair. Contact us for a service visit.

Pressure relief valve discharging

Normal during first heat-up. Persistent discharge indicates overpressure — check incoming water pressure and fit a PRV if required.

Maintenance

Annual servicing is recommended including filter replacement, descale and safety inspection. Heatrae Sadia units have a large installed base across the UK and spares are widely available.

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We cover the full UK & Ireland for Heatrae Sadia installation, maintenance and repair.

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