Head to head
Heatrae Sadia Megaflo Eco 170 vs Heatrae Sadia Megaflo Eco 250
The Heatrae Sadia Megaflo Eco 170 is a indirect unvented hot water cylinder, 170 litres. The Heatrae Sadia Megaflo Eco 250 is a indirect unvented hot water cylinder, 250 litres.
Last reviewed 13 September 2026
Specifications side by side
| Heatrae Sadia Megaflo Eco 170 | Heatrae Sadia Megaflo Eco 250 | |
|---|---|---|
| Capacity | 170 litres | 250 litres |
| Heat-up time | 22 minutes (15 L/min recovery, 15C to 60C) | 34 minutes (15 L/min recovery, 15C to 60C) |
| Dimensions | 1384 x 579 x 600 mm (H x W x D) | 1738 x 579 x 600 mm (H x W x D) |
| Max inlet pressure | 1.6 MPa (16 bar) | 1.6 MPa (16 bar) |
| Immersion heater | 3kW incoloy immersion, back-up | 3kW incoloy immersion, back-up |
| Warranty | Lifetime guarantee in domestic installations | Lifetime guarantee in domestic installations |
Sources: Heatrae Sadia Megaflo Eco 170, Heatrae Sadia Megaflo Eco 250. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Megaflo Eco 170 if...
A 170 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 22 minutes at a 15 litre/min flow rate and carries a lifetime guarantee in a domestic installation.
Full Megaflo Eco 170 specifications →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 →Common questions
What is the difference between the Heatrae Sadia Megaflo Eco 170 and the Heatrae Sadia Megaflo Eco 250?
The Heatrae Sadia Megaflo Eco 170 is a indirect unvented hot water cylinder, 170 litres; the Heatrae Sadia Megaflo Eco 250 is a indirect unvented hot water cylinder, 250 litres.
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