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ThermoSphere Electric Flow Boiler

SKU: TSEFB-4.5
Β£603.29 Inc VAT
Β£502.74 Ex VAT


Estimated Delivery: 1-2 working days

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

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The ThermoSphere Electric Flow Boiler is a versatile solution for providing hot water to central heating systems, wet underfloor heating, and indirect hot water cylinders. Designed for both open vented and pressurised systems, it’s ideal for homes without a gas supply or where space is limited. Enjoy peace of mind with its 5-year warranty, ensuring long-lasting reliability and performance.

Features & Benefits:

  • Ideal for homes without access to gas or where saving space is a priority.
  • Compatible with standard radiators, programmers, thermostats, and thermostatic radiator valves.
  • A smart alternative to traditional gas and oil boilers.
  • Eco-friendly, with zero carbon emissions due to no direct fossil fuel combustion.
  • Provides domestic hot water when paired with an indirect cylinder.
  • Low maintenance and minimal servicing costs, making it hassle-free.
Β Output (KW) Output per element Voltage Working Pressure (BAR) Max working temp Current (A) Weight (KG)
4.5 1.5 230/400 2.0 65 21 13
6.0 2.0 230/400 2.0 65 27 13
9.0 3.0 230/400 2.0 65 40 13
12.0 4.0 230/400 2.0 65 53 13
15.00 5.0 400 2.0 65 22 13


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