Skip to content
Free Shipping in Selected Areas | Quality You Can Trust | Secure Checkout
Free Shipping in Selected Areas | Quality You Can Trust | Secure Checkout

Megaflo Eco 300L Direct Unvented Hot Water Cylinder – 4 Immersion – 95050478

by Megaflo
SKU 95050478
Original price £1,612.42 - Original price £1,612.42
Original price
£1,612.42
£1,612.42 - £1,612.42
Current price £1,612.42

Free Local Shipping

Free Local Shipping on orders over £100. Standard delivery to most UK postcodes within 2-3 working days. Express options available at checkout.

Contact Us

Give Us A Call +44 118 958 8882 Our team is here to help. We will provide expert advice on specifications, compatibility, and delivery options.

30-day Easy Return

30 days Easy Return — no questions asked. If you're not completely satisfied, send it back within 14 days for a full refund.

The Megaflo Eco Direct 300L (4-Immersion) is a high-output unvented hot water cylinder designed for large properties, holiday lets and high-demand applications where rapid electric recovery is essential. With four 3kW titanium immersion elements delivering 12kW total output, it provides a 73-minute heat-up time across the full 300-litre capacity, while delivering up to 76 litres per minute at 3 bar.

The cylinder features 60mm CFC-free polyurethane foam insulation and an internal floating baffle, eliminating the need for an external expansion vessel. It is supplied with a factory-fitted T&P valve, 3 bar PRV, tundish and full unvented kit for a complete installation solution.

300L Capacity 12kW Total Output 4 × 3kW Titanium Elements ErP C
Nominal capacity
300 litres
Immersion output
12kW
Heat-up time
73 minutes
Max flow at 3 bar
76 l/min

Applications & suitability

Large Properties

300-litre hot water storage for properties with substantial domestic hot water requirements.

Holiday Lets

Suitable for holiday lets where high hot water demand can require fast electric recovery.

High-Demand Applications

Designed around a 12kW total immersion output for demanding hot water requirements.

High Flow Demand

Provides a maximum stated flow rate of 76 litres per minute at 3 bar.

Key specifications

Nominal capacity 300 litres
Height 2053mm
Width × Depth 579 × 600mm
Weight empty / full 58kg / 339kg
Standing heat loss 1.69 kWh/24h
Max flow at 3 bar 76 l/min
Immersion heaters 4 × 3kW titanium @ 240V (12kW total)
Heat-up time 73 min (all elements)
Operating pressure 3 bar
ErP rating C
Product code 95050478

Installation & compatibility

The Megaflo Eco Direct 300L uses four 3kW titanium immersion elements at 240V, providing a combined 12kW electrical output. Its internal floating baffle removes the requirement for an external expansion vessel, while the factory-fitted T&P valve, 3 bar PRV, tundish and full unvented kit support the installation of the cylinder as a complete unvented hot water system.

Design & performance benefits

12kW Total Immersion Output

Four 3kW titanium immersion elements provide a combined 12kW output.

73-Minute Heat-Up

All four elements provide a stated 73-minute heat-up time for the 300-litre cylinder.

60mm Insulation

60mm CFC-free polyurethane foam insulation supports reduced standing heat loss.

Internal Floating Baffle

The internal floating baffle means no external expansion vessel is required.

Additional installation features

Factory-Fitted T&P Valve

Supplied with a factory-fitted temperature and pressure relief valve.

3 Bar PRV & Tundish

Includes a 3 bar pressure reducing valve and tundish as part of the unvented kit.

Made in the UK

Manufactured in the UK and supplied with a lifetime domestic guarantee.

Ideal for

Large Homes

300-litre capacity for larger domestic hot water storage requirements.

Holiday Lets

A high-capacity cylinder for properties with potentially high and variable hot water demand.

High-Demand Properties

12kW total immersion output and 73-minute heat-up for high-demand electric hot water applications.

Multiple Hot Water Outlets

300-litre storage and up to 76 l/min at 3 bar for applications requiring substantial hot water flow.

The Megaflo Eco Direct 300L (4-Immersion) combines 300-litre unvented hot water storage with 12kW of titanium immersion heating, a 73-minute full heat-up time and 76 l/min maximum flow at 3 bar. With 60mm insulation, an internal floating baffle and factory-fitted unvented components, it is designed for large properties, holiday lets and high-demand applications requiring high-capacity electric hot water recovery.

Specifications

BrandMegaflo
Part Number95050478
Capacity300 litres
Height2053mm
Diameter579mm
Weight (empty)60kg
Weight (full)360kg
Standing Loss70W
Reheat Time73 mins
ErP Energy ClassC
Power240V
ModesQuadruple Immersion Heating
MountingFloor Standing
DimensionsH: 2053mm × W: 579mm × D: 600mm
Warranty30 years inner tank, 2 years product

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare