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Joule

Cyclone Air 150L Direct

Direct unvented hot water cylinder, 150 litres

Last reviewed 13 September 2026

Specifications

Capacity150 litres
Heat-up time57 minutes (full tank, 6kW immersion)
Dimensions1196 x 540 x 540 mm (H x W x D)
Immersion heater6kW (2 x 3kW)
Warranty1 year manufacturer's warranty

Figures taken from an established dealer: source. Specifications change by model year and configuration - confirm with the supplier before relying on them.

Who uses it

A 150 litre direct unvented cylinder from Joule's Cyclone range, heated by twin immersion elements rather than a boiler or heat pump coil. It suits a property with electric-only heating or a holiday let, reheating a full tank in around 57 minutes.

Looking for one?

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Joule suppliers

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