Efficient heating of apartment blocks.
With a heat output of 22 kW, the SI 22TU is ideal for newly built apartment blocks, as well as large single family homes, with a heated living area of up to 500 sqm. Flexible expansion options are available thanks to the universal design. Domestic hot water preparation, for example, and the combination with an oil or gas boiler. Different heat distribution systems (radiators, underfloor heating, fan convectors) can also be connected here.
Technical Data.
Energy efficiency class* with 35 °C flow temperature: A+++
Heat output B0/W35: 22,9 kW
COP B0/W35: 4,4
Lower operating limit heat source (heating operation): -5 Grad
Upper operating limit heat source (heating operation): 25 Grad
Max. flow temperature: 58 Grad
Sound pressure level in 1 m (indoors): 41 dB(A)
Width: 650 mm
Height: 845 mm
Depth: 665 mm
Weight: 184 kg
Important information for:
- Specialists
- End customers
- Planners / Architects
Product data sheet for energy efficiency class
Integrated system label data sheet
Operating instructions for users for the heat pump manager
Operating instructions for installers for the heat pump manager
All models of the series:
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