The Megaflo Eco SystemReady 250SB is a 250-litre indirect unvented hot water cylinder designed for system boiler installations. It combines the performance of the Megaflo Eco range with factory-fitted plumbing and wiring, helping reduce installation time while providing a consistently neat and organised installation.
250L Capacity
Indirect
ERP C
Unvented
Standing Heat Loss
1.61 kWh/24h
Dimensions
1738 × 579 × 710 mm
Inner Vessel
Duplex Stainless Steel
Applications & suitability
System Boiler Installations
Designed specifically for hot water systems using a system boiler as the primary heat source.
High Hot Water Demand
The 250-litre capacity provides substantial hot water storage for suitable domestic applications.
Streamlined Installation
Factory-fitted plumbing and wiring help reduce installation work and provide a neat finished installation.
Unvented Hot Water Systems
Designed as an indirect unvented hot water cylinder with a 3 bar operating pressure.
Key specifications
| Product |
Megaflo Eco SystemReady 250SB |
| Product Code |
95050501 |
| Nominal Capacity |
250 Litres |
| Height |
1738 mm |
| Width |
579 mm |
| Depth |
710 mm |
| Weight Empty / Full |
57 kg / 293 kg |
| Standing Heat Loss |
1.61 kWh/24h |
| Maximum Flow at 3 Bar |
76 l/min |
| Maximum Flow at 1 Bar |
45 l/min |
| Heat-Up Time |
34 min (15 l/min, 80°C primary, 15°C–60°C) |
| Recovery – 70% Draw-Off |
23 min |
| Backup Immersion |
1 × 3kW @ 240V |
| Operating Pressure |
3 bar (0.3 MPa) |
| Maximum Mains Pressure |
16 bar (1.6 MPa) |
| Minimum Recommended Supply Pressure |
1.5 bar / 20 l/min |
| Inner Vessel |
High Grade Duplex Stainless Steel |
| Insulation |
60 mm CFC/HCFC-Free Polyurethane Foam |
| ErP Rating |
C |
Installation & compatibility
The Megaflo Eco SystemReady 250SB is supplied with key plumbing and electrical components factory-fitted, including the 3kW immersion heater, thermal controls, T&P relief valve, tundish, wiring centre, 22mm 2-port motorised valve and internal floating baffle expansion vessel.
The installer connects the cold mains supply through the supplied inlet control kit, hot water outlet, primary flow and return from the system boiler, tundish discharge pipe and 230V electrical supply to the wiring centre.
The supplied cold water inlet control kit includes a 3 bar pressure reducing valve, 8 bar pressure relief valve, isolating valve, line strainer, non-return valve and drain valve. Tundish discharge must terminate at a compliant point in accordance with Building Regulations Part G.
Design & performance benefits
Factory-Fitted Plumbing & Wiring
Pre-fitted components help reduce installation work and support a consistently neat finished installation.
Internal Expansion Vessel
The internal floating baffle expansion vessel is built into the cylinder shell, removing the need for a separate external expansion vessel.
High-Grade Duplex Stainless Steel
The inner vessel is manufactured from high-grade duplex stainless steel for a robust hot water storage solution.
60mm Polyurethane Insulation
60mm CFC/HCFC-free polyurethane foam insulation supports the cylinder's 1.61 kWh/24h standing heat loss.
Additional installation features
Pre-Wired Immersion Heater
Includes one 3kW immersion heater with cylinder thermostat and high-limit overheat cut-out, supplied pre-wired.
Factory-Fitted Safety Components
Includes a 90°C / 10 bar T&P relief valve, insulation kit and 15/22mm tundish.
Motorised Valve & Wiring Centre
A 22mm 2-port motorised valve and wiring centre are supplied pre-fitted and wired.
Ideal for
The Megaflo Eco SystemReady 250SB 250L Indirect Unvented Hot Water Cylinder is ideal for system boiler installations requiring a high-capacity hot water cylinder with factory-fitted plumbing and wiring. Its 250-litre capacity, 76 l/min maximum flow at 3 bar, internal expansion vessel and pre-fitted components make it a practical solution where installation efficiency and a neat finish are important.
Order Now! Choose the Megaflo Eco SystemReady 250SB for a factory-prepared indirect unvented hot water cylinder designed to simplify installation and deliver reliable hot water storage.
At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.
🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
for selected local areas.
Eligible Postcodes Include:
- RG*
- SL*
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- WD*, HA*, UB*, TW*, KT*
- W1* – W9*
- NW*, SW*
Delivery Time: 2–4 working days
Shipping Cost: £0.00
📦 Standard Shipping (Weight-Based Rates)
For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.
- For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
- For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
- For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.
🧱 Block Salt (Harvey’s) – Unit-Based Shipping
This rate applies only to Harvey’s block salt products.
- £7.99 is charged for every 3 items.
- The charge increases by £7.99 for each additional set of 3 items.
Examples:
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- 4–6 items → £15.98
- 7–9 items → £23.97
Delivery Time: 2–4 working days
📏 Large / Long Items (Length-Based Shipping)
For oversized items where the product length is 1.5 metres or more:
Conditions:
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Shipping Cost: £18.00 (flat rate)
Delivery Time: 2–4 working days
Collection from Store
Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.
