Megaflo Eco SystemReady 125SB Indirect Unvented Hot Water Cylinder
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Free Local Shipping on orders over £100. Standard delivery to most UK postcodes within 2-3 working days. Express options available at checkout.
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Description
The Megaflo Eco SystemReady 125SB is a 125-litre indirect unvented hot water cylinder built for system boiler installations. It provides all the performance of the Megaflo Eco range with the addition of factory-fitted plumbing and wiring — reducing installation time and delivering a consistently neat finish.
Factory fitted on the cylinder:
- Immersion heater (1 × 3kW) with thermal controls — cylinder thermostat and high-limit overheat cut-out, pre-wired
- Temperature & pressure relief valve — set at 90°C / 10 bar (BS EN 1490), with T&P insulation kit fitted
- 15/22mm tundish — factory fitted
- Wiring centre and 22mm 2-port motorised valve — pre-fitted and wired
- Internal floating baffle expansion vessel — built into the cylinder shell; no separate external expansion vessel required
Supplied with the cylinder — fitted on site by installer:
- Cold water inlet control kit comprising: 3 bar (0.3 MPa) pressure reducing valve, 8 bar (0.8 MPa) pressure relief valve (BS EN 1567, BS EN 1491, EN 13959), ¼-turn isolating valve, line strainer, non-return valve, drain valve
Installer connects on site:
- Cold mains supply to cylinder inlet (via supplied inlet control kit)
- Hot water outlet to distribution pipework
- Primary flow and return from system boiler
- Tundish discharge pipe to a compliant termination point (Building Regs Part G)
- 230V electrical supply to wiring centre
| Specification | Value |
|---|---|
| Nominal capacity | 125 litres |
| Height | 1102mm |
| Width | 579mm |
| Depth | 710mm |
| Weight empty / full | 39 kg / 179 kg |
| Standing heat loss | 1.05 kWh/24h |
| Max flow at 3 bar | 76 l/min |
| Max flow at 1 bar | 45 l/min |
| Heat-up time (15 l/min, 80°C primary, 15°C–60°C) | 23 min |
| Recovery 70% draw-off | 15 min |
| Backup immersion | 1 × 3kW @ 240V |
| Operating pressure | 3 bar (0.3 MPa) |
| Max mains pressure | 16 bar (1.6 MPa) |
| Min recommended supply pressure | 1.5 bar / 20 l/min |
| Inner vessel | High grade duplex stainless steel |
| Insulation | 60mm CFC/HCFC-free polyurethane foam |
| ERP rating | B |
| Product code | 95050497 |
Shipping Information
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*
- OX10*, OX11*, OX49*
- HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
- 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:
- 1–3 items → £7.99
- 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:
- Product length ≥ 1.5 m
- Cart weight ≤ 40 kg
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.
