ThermoSphere Electric Flow Boiler with Pump
ThermoSphere Electric Flow Boiler with Pump - 4.5KW 230/400V is backordered and will ship as soon as it is back in stock.
Returns Policy
Returns Policy
You have 14 days from the date of receiving your order to request a return if you are a consumer. If you are purchasing on behalf of a business, you have 7 days to request a return which maybe subject to a restocking charge. For more information our returns policy please click here
Shipping Policy
Shipping Policy
For more information on our shipping policy please click here
ThermoSphere Electric Flow Boiler with Pump
The ThermoSphere Electric Flow Boiler with Pump delivers efficient hot water for central heating systems and wet underfloor heating. Designed for pressurised systems, it comes with an integrated pump set and pressure release valve for optimal performance. With minimal servicing and maintenance needs, itβs a cost-effective and reliable heating solution for your home.
Features & Benefits
- Achieves 99.8% efficiency with zero flue gas emissions
- Ideal for homes that lack gas supply or have limited space
- Compatible with standard radiators, programmers, thermostats, and TRVs for versatile control
- No direct fossil fuel combustion, ensuring zero carbon emissions for an eco-friendly solution
- Provides hot water when paired with an indirect cylinder for domestic use
- Low service and maintenance costs, making it an economical choice
| Output (kW) |
Output per element |
Voltage | Current (A) |
Working pressure (BAR) |
Max working temp (Β°C) |
| 4.5 | 1.5 | 230/400 | 21 | 2.0 | 65 |
| 6.0 | 2.0 | 230/400 | 27 | 2.0 | 65 |
| 9.0 | 3.0 | 230/400 | 40 | 2.0 | 65 |
| 120 | 4.0 | 230/400 | 53 | 2.0 | 65 |
| 15.0 | 5.0 | 400 | 22 | 2.0 | 65 |
| 18.0 | 6.0 | 400 | 26 | 2.0 | 65 |
| 24.0 | 9+15 | 400 | 35 | 2.0 | 65 |
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