Head to head
Heatrae Sadia Megaflo Eco 250 vs Ideal Heating Logic Max Combi C30 30kW
The Heatrae Sadia Megaflo Eco 250 is a indirect unvented hot water cylinder, 250 litres. The Ideal Heating Logic Max Combi C30 30kW is a gas combi boiler, 30.3 kw hot water output.
Last reviewed 13 September 2026
Specifications side by side
| Heatrae Sadia Megaflo Eco 250 | Ideal Heating Logic Max Combi C30 30kW | |
|---|---|---|
| Dimensions | 1738 x 579 x 600 mm (H x W x D) | 700 x 395 x 278 mm |
| Warranty | Lifetime guarantee in domestic installations | 10 years |
| Capacity | 250 litres | - |
| Heat-up time | 34 minutes (15 L/min recovery, 15C to 60C) | - |
| Max inlet pressure | 1.6 MPa (16 bar) | - |
| Immersion heater | 3kW incoloy immersion, back-up | - |
| Hot water output | - | 30.3 kW |
| Central heating output | - | 25.6 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 94% |
| Weight | - | 28.6 kg |
| Hot water flow rate | - | 12.4 litres per minute |
Sources: Heatrae Sadia Megaflo Eco 250, Ideal Heating Logic Max Combi C30 30kW. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Megaflo Eco 250 if...
A 250 litre indirect unvented cylinder from Heatrae Sadia's Megaflo Eco range, one of the most fitted cylinder brands in the UK. It reheats in about 34 minutes at a 15 litre/min flow rate and carries a lifetime guarantee in a domestic installation.
Full Megaflo Eco 250 specifications →Buy or hire the Logic Max Combi C30 30kW if...
A gas combi boiler with 30.3 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.4 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 10 years. Seasonal efficiency is 94%.
Full Logic Max Combi C30 30kW specifications →Common questions
What is the difference between the Heatrae Sadia Megaflo Eco 250 and the Ideal Heating Logic Max Combi C30 30kW?
The Heatrae Sadia Megaflo Eco 250 is a indirect unvented hot water cylinder, 250 litres; the Ideal Heating Logic Max Combi C30 30kW is a gas combi boiler, 30.3 kW hot water output.
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