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

ThermoSphere slimline electric boiler

Product rating

Prices from: £1,069.15


Order by 16:00PM today for delivery on Monday 19th April

A quick reminder of

  • 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

Max output (Kw)4.5
(3 x 1.5 Kw)
(3 x 2.0 Kw)
(3 x 3.0 Kw)
Volume of heat exchanger (litres)
Current (A)212740
Working pressue (MPa)
Working pressure (BAR)
Working pressue (PSI)292929
Max working Temperature (°C)858585
Cable section 230V (mm²)
Weight (Kg)131313
Dimensions (mm)745 x 220 x 147745 x 220 x 147745 x 220 x 147
Noise level (dB)494949
Seasonal space heating efficiency (%)363636
Energy efficiency classDDD
ERP Lot20 CompliantYesYesYes
Warranty duration2 years2 years2 years
Max pressure3 bar3 bar3 bar
ICE protectionClass IClass IClass I
IP RatingIP22IP22IP22

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