Head to head
Heatrae Sadia Multipoint 100 vs Telford Tempest 300 Indirect
The Heatrae Sadia Multipoint 100 is a electric unvented water heater, 100 litres. The Telford Tempest 300 Indirect is a indirect unvented hot water cylinder, 300 litres.
Last reviewed 13 September 2026
Specifications side by side
| Heatrae Sadia Multipoint 100 | Telford Tempest 300 Indirect | |
|---|---|---|
| Capacity | 100 litres | 300 litres |
| Dimensions | 1234 x 1207 x 454 (V) / 454 x 454 x 454 (H) mm | 1750 mm high x 580 mm diameter |
| Warranty | 2 years full warranty, 10 years on the inner cylinder | Lifetime guarantee on the body with annual service, 2 year component guarantee |
| Power | 3 kW, 230V | - |
| Heat-up time | approx. 112 minutes | - |
| Recovery time | approx. 79 minutes | - |
| Max operating pressure | 10 bar | - |
| Weight | - | 61 kg |
| Material | - | 2304 duplex stainless steel |
| Relief valve setting | - | 7 bar / 90C |
| Immersion heater | - | 3kW, 240V single phase, included |
Sources: Heatrae Sadia Multipoint 100, Telford Tempest 300 Indirect. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Multipoint 100 if...
A 100 litre electric unvented water heater from Heatrae Sadia's Multipoint range, for a property with no boiler-fed hot water such as an outbuilding or small flat. It runs from a 3kW element and carries a 10 year warranty on the inner cylinder.
Full Multipoint 100 specifications →Buy or hire the Tempest 300 Indirect if...
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.
Full Tempest 300 Indirect specifications →Common questions
What is the difference between the Heatrae Sadia Multipoint 100 and the Telford Tempest 300 Indirect?
The Heatrae Sadia Multipoint 100 is a electric unvented water heater, 100 litres; the Telford Tempest 300 Indirect is a indirect unvented hot water cylinder, 300 litres.
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