Tesi 2/3 Electric
The TESI radiator is available in the electric version with heat transfer liquid. The radiator is reversible from the right side to the left side. This model represents the most functional solution where connection to the heating system is not possible, or as an integration of the same.
The images on this page have the sole purpose of depicting the product. Finishes and models may not have a perfect match with the actual product.


Calculate the power
How to choose the Tesi 2/3 Electric radiator for your home? How to know what is the right power to heat each room? Online heat demand allows you to identify the most suitable radiator for your living space
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Configure your TESI_ELETTRICO
Configure your TESI_ELETTRICO
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Electric power
Construction features
- pressed sheet steel manifolds
- 25 mm diameter sheet steel tubes
- 45 mm long elements (element pitch)
- complete with thermal liquid
- The TESI Electric radiator is painted with epoxy powders in all Irsap colours (and RAL out of catalogue)
- the electric heating element has a digital electronic control with: stop command, chrono, comfort, reduced operation at night, antifreeze.
- long transparent power cable: 1200 mm, SCHUKO plug
- single phase power supply 230 V, 50 Hz, Class II, IP24
- open window detection function
- The radiator is reversible from right side to left side

Model | Depth (mm) | Height (mm) | Width (mm) | Weight (kg) | Electric Power (Watt) |
---|---|---|---|---|---|
TESI3 EH-653-10 | 101,0 | 653 | 510 | 21,50 | 500 |
TESI3 EH-653-12 | 101,0 | 653 | 600 | 26,17 | 750 |
TESI3 EH-653-15 | 101,0 | 653 | 735 | 31,70 | 1000 |
TESI3 EH-653-18 | 101,0 | 653 | 870 | 38,00 | 1250 |
TESI3 EH-653-21 | 101,0 | 653 | 1005 | 44,50 | 1500 |
TESI3 EH-653-27 | 101,0 | 653 | 1275 | 57,00 | 2000 |
TESI2 EH-1853-08 | 65,0 | 1853 | 420 | 34,50 | 750 |
TESI2 EH-1853-09 | 65,0 | 1853 | 465 | 39,00 | 1000 |
TESI2 EH-1853-11 | 65,0 | 1853 | 555 | 47,00 | 1250 |
TESI2 EH-1853-13 | 65,0 | 1853 | 645 | 56,00 | 1500 |
Weight includes electric control
Irsap guarantees the hydraulic seal and paint of TESI ELECTRIC radiators for 10 years, starting with sales in 2010.
Standard equipment
- fixing brackets complete with screws and anchors
- remote control for programming and managing the product
Type | Description | Document | Downloads |
---|---|---|---|
Technical document |
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Catalogs |
Catalog 2023 | Catalog 2023 | |
Catalogs |
Color chart | Color chart | |
Installation Manual |
FOISTR1484 | FOISTR1484 |

ECODESIGN
IRSAP has embraced the Eco Design principles, a sustainable design approach focused on minimizing environmental impact and encouraging ethical and social responsibility.