With a sound power level of 71 dB(A) at full load, ATEC’s new A+++ air-to-water heat pump is among the quietest in its class. Equipped with a natural refrigerant, accessories for every need, and a cascade option, it’s ideal for where the heat transition is most urgently needed: in existing inner-city buildings.

Whether for industrial, commercial, or residential properties—especially in densely built-up areas—it is essential to assess acoustics and sound insulation before installing a heat pump. With an ErP level of 64 dB(A), the new eHEAT R290-61 is well below the 70 dB(A) limit set by the Ecodesign Directive for 2026. Through staged operation, it achieves a COP of 3 at a heating capacity of 61 kW (A2/W55) and a COP of 5 at 69.8 kW (A7/W35). The unit achie ...