Heatrae Sadia Megaflo Eco Direct 210L (3-Immersion) is a direct unvented hot-water cylinder designed for households that need a faster electrical recovery rate. Its three 3kW titanium immersion heaters provide a combined 9kW input, with a stated heat-up time of 68 minutes when all elements are available.
With a nominal capacity of 210 litres, 60mm of CFC-free polyurethane foam insulation and an internal floating baffle, the Megaflo Eco combines high hot-water performance with an integrated expansion system. The direct model heats water electrically and does not connect to a boiler.
210L Capacity
3 × 3kW Immersions
68-Minute Stated Heat-Up
ErP Rating C
At a Glance
Capacity
210L
Nominal cylinder capacity
Heating Elements
9kW Total
3 × 3kW titanium elements at 240V
Maximum Flow
76L/min
At 3 bar, as supplied
Heat-Up Time
68 Minutes
Using all available elements, as stated
Applications & Suitability
The Megaflo Eco Direct 210L is suited to homes that need a substantial hot-water store and prioritise a quicker electric recharge. Its three immersion elements provide more total heating input than two-element models, while the 210L capacity offers an option for higher-demand households without moving to a larger cylinder.
Installation Note:
This is an unvented cylinder. Have it installed and serviced by a suitably qualified professional in accordance with the manufacturer’s instructions and applicable requirements.
Key Specifications
| Product |
Heatrae Sadia Megaflo Eco Direct 210L (3-Immersion) |
| Product Code |
95050480 |
| Cylinder Type |
Direct unvented |
| Nominal Capacity |
210 litres |
| Dimensions |
1486mm high × 579mm wide × 579mm deep, as listed in product specifications |
| Weight |
39kg empty / 237kg full, as supplied |
| Immersion Heaters |
3 × 3kW titanium elements at 240V |
| Total Electrical Input |
9kW |
| Stated Heat-Up Time |
68 minutes using all available elements |
| Insulation |
60mm CFC-free polyurethane foam, as supplied |
| Standing Heat Loss |
1.42 kWh/24h, as supplied |
| Maximum Flow |
76 litres per minute at 3 bar, as supplied |
| Operating Pressure |
3 bar, as supplied |
| Expansion System |
Internal floating baffle; no external expansion vessel required |
| Factory-Fitted Safety Components |
T&P valve, 3 bar PRV, tundish and unvented kit, as supplied |
| ErP Rating |
C |
| Guarantee |
Lifetime domestic guarantee stated in the supplied product information; check the manufacturer’s terms and conditions |
Benefits of the Megaflo Eco Direct 210L
Faster Electrical Recovery
Three 3kW elements provide 9kW total input, with a stated 68-minute heat-up time when all elements are available.
Integrated Expansion
The internal floating baffle accommodates expansion within the cylinder, so no external expansion vessel is required.
Insulated for Heat Retention
The 60mm CFC-free polyurethane foam insulation is designed to help limit stored-water heat loss.
Unvented Kit Included
Supplied product details include a factory-fitted T&P valve, 3 bar PRV, tundish and full unvented kit.
Who Is This Cylinder For?
This cylinder may suit higher-demand households that want quicker electric recovery while retaining a 210-litre capacity. It is also worth considering when a faster recharge is needed but there is no requirement to step up to a larger cylinder. Confirm the available electrical supply, installation space and household hot-water demand with your installer.
Installation & Maintenance
1
Check electrical capacity: Confirm that the property’s electrical supply and controls can support the required immersion-heater configuration.
2
Confirm access and dimensions: Check the route into the property and the installation location against the cylinder dimensions and full operating weight.
3
Use a qualified installer: Installation, commissioning and ongoing servicing should follow the manufacturer’s instructions for unvented cylinders.
Why Choose the Megaflo Eco Direct?
-
Three immersion elements: 3 × 3kW titanium heaters provide 9kW total input.
-
Quicker stated recovery: The supplied product details give a 68-minute heat-up time with all elements in use.
-
Integrated expansion: Internal floating baffle removes the need for an external expansion vessel.
-
Ready-equipped: Supplied details list key safety components and the full unvented kit.
-
UK-made: The supplied product information states that the cylinder is made in the UK.
Frequently Asked Questions
How many immersion heaters does this model have?
It has three 3kW titanium immersion elements, giving a combined electrical input of 9kW.
How long does it take to heat up?
The supplied product details state a 68-minute heat-up time when all available elements are used. Actual performance can depend on operating conditions and the electrical installation.
Does it need an external expansion vessel?
No. The internal floating baffle accommodates expansion within the cylinder, so an external expansion vessel is not required.
What is the standing heat loss?
The supplied specification lists standing heat loss as 1.42 kWh/24h.
What guarantee is included?
The supplied product information states a lifetime domestic guarantee. Check the manufacturer’s warranty terms for eligibility, registration and maintenance conditions before purchase.
Higher-Power Heating in a 210L Cylinder
The Heatrae Sadia Megaflo Eco Direct 210L combines three 3kW titanium immersion heaters, an internal expansion system and 60mm insulation. With a stated 68-minute heat-up time using all available elements, it is designed for households looking for faster electric recovery without moving to a larger cylinder.
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