The power is in the earth.
The SI 18TU is a highly efficient brine-to-water heat pump with 18 kW heat output. Installed indoors, it is the most efficient solution for newly built single family homes and apartment blocks, as well as renovations, with a heated living area of up to 400 sqm. The universal design means that domestic hot water preparation can also be connected with this series.
Energy efficiency class* with 35 °C flow temperature: A+++
Heat output B0/W35: 17,5 kW
COP B0/W35: 4,7
Lower operating limit heat source (heating operation): -5 Grad
Upper operating limit heat source (heating operation): 25 Grad
Max. flow temperature: 62 Grad
Sound pressure level in 1 m (indoors): 38 dB(A)
Width: 650 mm
Height: 840 mm
Depth: 655 mm
Weight: 163 kg
Important information for:
All models of the series:
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