Megaflo Eco 125L Indirect Unvented Hot Water Cylinder
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Description
The Megaflo Eco Indirect 125L Unvented Cylinder (95050463) is a compact, boiler-heated unvented hot water cylinder designed for 1–2 bedroom properties. With a 125 litre nominal capacity and a compact height of just 1102mm, it provides a practical mains-pressure hot water solution for domestic installations where space and reliable hot water performance are important.
Heated via a system or heat-only boiler, the Megaflo Eco Indirect 125L features an enlarged surface heat exchanger for a specified 23-minute coil heat-up time. It can deliver up to 76 litres per minute at 3 bar without requiring a pump or header tank. The cylinder also includes a 3kW Superloy 825 backup immersion heater, 60mm CFC-free polyurethane foam insulation and an internal floating baffle, eliminating the need for an external expansion vessel according to the supplied specification.
Key Highlights
Applications & Suitability
- 1–2 bedroom properties requiring compact domestic hot water storage.
- Homes using a system or heat-only boiler to heat domestic hot water.
- Properties requiring mains-pressure hot water without a pump or header tank.
- Domestic installations where a compact 125 litre cylinder is suitable.
- Applications requiring high flow performance of up to 76 litres per minute at 3 bar.
Key Specifications
| Product | Megaflo Eco Indirect 125L |
| Product Code | 95050463 |
| Nominal Capacity | 125 litres |
| Height | 1102mm |
| Width × Depth | 579 × 600mm |
| Weight Empty | 31 kg |
| Weight Full | 180 kg |
| Standing Heat Loss | 1.05 kWh/24h (44 W) |
| Maximum Flow at 3 Bar | 76 L/min |
| Coil Heat-Up Time | 23 min (15 L/min, 80°C primary) |
| Recovery – 70% Draw-Off | 15 min |
| Backup Immersion | 1 × 3kW @ 240V |
| Operating Pressure | 3 bar (0.3 MPa) |
| Maximum Mains Pressure | 16 bar |
| Connections | 22mm compression / ¾" BSP male |
| ERP Energy Class | B |
| Insulation | 60mm CFC-free polyurethane foam |
| Approval | Kiwa approved |
| Tank Warranty | 30 years |
| Product Guarantee | 2 years |
| Country of Manufacture | UK |
Compact 125L Unvented Hot Water Storage
The Megaflo Eco Indirect 125L provides 125 litres of nominal hot water storage in a compact cylinder measuring 1102mm high with a 579 × 600mm footprint. It is designed for 1–2 bedroom properties where reliable mains-pressure hot water is required within a compact installation.
The unvented design provides hot water directly at mains pressure, with a specified maximum flow rate of 76 litres per minute at 3 bar. The supplied specification states that no pump or header tank is required.
Boiler-Heated Indirect Cylinder
This model is designed to be heated via a system or heat-only boiler. Its enlarged surface heat exchanger provides a specified 23-minute coil heat-up time at 15 L/min with an 80°C primary supply.
The specified recovery time following a 70% draw-off is 15 minutes, supporting efficient recovery of stored hot water.
3kW Superloy 825 Backup Immersion
The Megaflo Eco Indirect 125L includes 1 × 3kW Superloy 825 backup immersion heater rated at 240V. This provides an additional electric heating option alongside the primary boiler-heated system.
Efficient 60mm Insulation
The cylinder uses 60mm CFC-free polyurethane foam insulation to help reduce heat loss from stored hot water. Its specified standing heat loss is 1.05 kWh/24h, equivalent to 44W.
Internal Floating Baffle
An internal floating baffle is incorporated into the cylinder design, meaning an external expansion vessel is not required according to the supplied product specification.
Factory-Fitted Unvented Components
The Megaflo Eco Indirect 125L is supplied with a comprehensive set of factory-fitted unvented components, including:
- 3 bar unvented control kit
- T&P valve
- 3 bar PRV
- Tundish
- Wiring centre
- 2-port motorised valve
The cylinder also features 22mm compression / ¾" BSP male connections as specified.
Pressure and Flow Performance
The cylinder has a specified 3 bar operating pressure and 16 bar maximum mains pressure. Its maximum flow rate of 76 litres per minute at 3 bar is designed to provide strong mains-pressure hot water performance without a pump.
Kiwa Approved and Made in the UK
The Megaflo Eco Indirect 125L is Kiwa approved and manufactured in the UK. It has an ERP energy rating of B, a 30-year inner tank warranty and a 2-year product guarantee according to the supplied information.
Ideal For
- 1–2 bedroom homes and properties.
- Domestic installations requiring a compact 125 litre unvented cylinder.
- Homes using system or heat-only boilers.
- Properties requiring high mains-pressure hot water flow.
- Installations where no pump or header tank is required.
- Domestic hot water systems requiring a backup immersion heater.
Frequently Asked Questions
The cylinder has a 125 litre nominal capacity.
The cylinder is designed to be heated via a system or heat-only boiler.
The specified maximum flow rate is 76 litres per minute at 3 bar.
No. The supplied product information specifies mains-pressure hot water without a pump or header tank.
Yes. It includes 1 × 3kW Superloy 825 backup immersion heater at 240V.
No. The supplied specification states that the cylinder uses an internal floating baffle, so an external expansion vessel is not required.
The supplied information states a 30-year inner tank warranty and a 2-year product guarantee.
Megaflo Eco Indirect 125L – Compact Boiler-Heated Unvented Cylinder
The Megaflo Eco Indirect 125L (95050463) combines 125 litre storage with boiler heating, a 3kW Superloy 825 backup immersion, 76 L/min flow at 3 bar and a compact 1102mm height. With 60mm CFC-free polyurethane insulation, an internal floating baffle, factory-fitted unvented components, Kiwa approval, ERP B energy rating and a 30-year inner tank warranty, it is designed for compact domestic installations such as 1–2 bedroom properties.
Shipping Information
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For orders that do not qualify for free delivery, standard
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Delivery Time: 2–4 working days
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