The Megaflo Eco Direct 210L (4-Immersion) is a high-output electric unvented hot water cylinder designed for applications where fast hot water recovery and strong mains-pressure performance are important. With a 210-litre nominal capacity and four 3kW titanium immersion elements providing 12kW total input, it achieves a rapid 51-minute heat-up time when all elements are used.
With a maximum flow rate of 76 litres per minute at 3 bar, 60mm CFC-free polyurethane foam insulation and an internal floating baffle that removes the need for an external expansion vessel, the Megaflo Eco Direct 210L provides a practical high-output electric hot water solution. It is supplied with a factory-fitted T&P valve, 3 bar PRV, tundish and full unvented kit, with an ErP rating of C and a lifetime guarantee for domestic installations.
210L Capacity
12kW Total Input
4 × 3kW Titanium Elements
51-Minute Heat-Up
76 L/min at 3 Bar
Made in the UK
Key Highlights
12kW
Total Immersion Input
76 L/min
Max Flow at 3 Bar
Applications & Suitability
- High-demand domestic hot water applications requiring a 210-litre cylinder capacity.
- Properties requiring fast electric hot water recovery.
- Installations where a high-output electric cylinder with multiple immersion elements is required.
- Applications benefiting from mains-pressure hot water flow rates of up to 76 litres per minute at 3 bar.
- Installations where an internal expansion arrangement avoids the need for a separate external expansion vessel.
Key Specifications
| Nominal Capacity |
210 litres |
| Height |
1486mm |
| Width × Depth |
579 × 600mm |
| Weight Empty / Full |
40 kg / 237 kg |
| Standing Heat Loss |
1.42 kWh/24h |
| Max Flow at 3 Bar |
76 l/min |
| Immersion Heaters |
4 × 3kW titanium @ 240V (12kW total) |
| Heat-Up Time |
51 min (all elements) |
| Operating Pressure |
3 bar |
| ErP Rating |
C |
| Product Code |
95050476 |
High-Output 4-Immersion Heating
The Megaflo Eco Direct 210L is equipped with four 3kW titanium immersion elements, providing a combined electrical input of 12kW. When all four elements are used, the cylinder has a specified heat-up time of just 51 minutes, making the configuration suitable for applications where rapid electric hot water recovery is important.
The titanium immersion elements operate at 240V and are designed as part of the cylinder's high-output electric heating arrangement.
210-Litre Unvented Hot Water Storage
With a 210-litre nominal capacity, this Megaflo Eco Direct cylinder provides substantial hot water storage for demanding applications. Its unvented configuration is designed around mains-pressure hot water delivery, with a maximum flow rate of 76 litres per minute at 3 bar.
The cylinder has an operating pressure of 3 bar and is supplied with a factory-fitted unvented system package including the T&P valve, 3 bar pressure reducing valve, tundish and associated components.
Insulation & Internal Expansion Arrangement
The cylinder features 60mm CFC-free polyurethane foam insulation and has a specified standing heat loss of 1.42 kWh/24h. The internal floating baffle provides the expansion arrangement within the cylinder, meaning no external expansion vessel is required.
Expansion arrangement: Internal floating baffle — no external expansion vessel required.
Factory-Fitted Unvented Components
The Megaflo Eco Direct 210L is supplied with a factory-fitted unvented kit to provide the key pressure and safety components required as part of the cylinder package.
- Factory-fitted T&P valve
- 3 bar PRV
- Tundish
- Full unvented kit
ErP Rating, Guarantee & UK Manufacture
The Megaflo Eco Direct 210L has an ErP rating of C and is supplied with a lifetime guarantee for domestic installations. The cylinder is made in the UK, combining high-output electric immersion heating with 210-litre unvented hot water storage.
Ideal For
- High-demand domestic hot water applications
- Properties requiring 210-litre hot water storage
- Fast electric cylinder heat-up requirements
- Applications requiring up to 12kW total immersion input
- Installations requiring up to 76 l/min flow at 3 bar
- Installations where an internal floating baffle removes the need for an external expansion vessel
Frequently Asked Questions
What is the capacity of the Megaflo Eco Direct 210L?
The cylinder has a nominal capacity of 210 litres.
How many immersion heaters does it have?
It has four 3kW titanium immersion elements, providing 12kW total input.
How quickly does the Megaflo Eco Direct 210L heat up?
The specified heat-up time is 51 minutes when all four immersion elements are used.
What flow rate can the cylinder provide?
The maximum specified flow rate is 76 litres per minute at 3 bar.
Does it require an external expansion vessel?
No. The cylinder uses an internal floating baffle, so an external expansion vessel is not required.
What insulation does the cylinder use?
It uses 60mm CFC-free polyurethane foam insulation and has a standing heat loss of 1.42 kWh/24h.
What is the ErP rating?
The Megaflo Eco Direct 210L has an ErP rating of C.
What is the product code?
The product code is 95050476.
Megaflo Eco Direct 210L (4-Immersion)
Choose the Megaflo Eco Direct 210L for high-output electric hot water storage with four 3kW titanium immersion elements, 12kW total input, a specified 51-minute heat-up time, 210-litre nominal capacity and flow rates of up to 76 l/min at 3 bar. With 60mm insulation, an internal floating baffle and a factory-fitted unvented kit, it provides a comprehensive electric hot water cylinder solution for demanding applications.
Order the Megaflo Eco Direct 210L (4-Immersion) today.