Telford
Tempest 300 Indirect
Indirect unvented hot water cylinder, 300 litres
Last reviewed 13 September 2026
Specifications
| Capacity | 300 litres |
| Dimensions | 1750 mm high x 580 mm diameter |
| Weight | 61 kg |
| Material | 2304 duplex stainless steel |
| Relief valve setting | 7 bar / 90C |
| Immersion heater | 3kW, 240V single phase, included |
| Warranty | Lifetime guarantee on the body with annual service, 2 year component guarantee |
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 300 litre indirect cylinder for a larger household or a property with high simultaneous hot water demand, part of Telford's Tempest range. Like the smaller direct model it carries a lifetime body guarantee when serviced annually.
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