Get ready for 2025 when gas boilers will be banned in new builds!

ThermoSphere slimline electric boiler
Product rating
4.7/5
Prices from: £1,069.15
Order by 16:00PM today for delivery on Monday 25th January
A quick reminder of
What's great
- Zero emissions and no flue requirement
- High efficiency hydraulic pump set included
- Installation is quicker than a gas system
- Perfect low carbon back up for heat pumps
- Suitable for standard central heating systems
- Can be used with wet underfloor heating
Technical details
Feature | TSEB-0450 | TSEB-0600 | TSEB-0900 |
---|---|---|---|
Max output (Kw) | 4.5 (3 x 1.5 Kw) | 6.0 (3 x 2.0 Kw) | 9.0 (3 x 3.0 Kw) |
Volume of heat exchanger (litres) | 2.3 | 2.3 | 2.4 |
Voltage | 230 | 230 | 230 |
Current (A) | 21 | 27 | 40 |
Working pressue (MPa) | 0.2 | 0.2 | 0.2 |
Working pressure (BAR) | 2.0 | 2.0 | 2.0 |
Working pressue (PSI) | 29 | 29 | 29 |
Max working Temperature (°C) | 85 | 85 | 85 |
Cable section 230V (mm²) | 1.5 | 2.5 | 2.5 |
Weight (Kg) | 13 | 13 | 13 |
Dimensions (mm) | 745 x 220 x 147 | 745 x 220 x 147 | 745 x 220 x 147 |
Noise level (dB) | 49 | 49 | 49 |
Seasonal space heating efficiency (%) | 36 | 36 | 36 |
Energy efficiency class | D | D | D |
ERP Lot20 Compliant | Yes | Yes | Yes |
Warranty duration | 2 years | 2 years | 2 years |
Max pressure | 3 bar | 3 bar | 3 bar |
ICE protection | Class I | Class I | Class I |
IP Rating | IP22 | IP22 | IP22 |

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