LA 1728

LA 1728

LA 1728

Air-to-water heat pump with higher flow temperature. 28 kW heat output.

Stylish comfort heating.

With 28 kW heat output, this air-to-water heat pump is ideal for heating and rapid domestic hot water preparation. It heats living areas up to 630 sqm with a high flow temperature up to 65°C and is ideal for existing or new-build apartment blocks. The following also applies here: Flexible expansion options and compact design are included.

  • Extremely high performance. Designed for areas up to 630 sqm.
  • Flow-optimized casing. Low frequencies that can be unpleasant are effectively reduced.
  • Excellent efficiency values. Demand-based regulation via two compressors in the refrigeration circuit – if only one is required, the other switches off.
  • Always comfortable. Quick domestic hot water preparation via a flow temperature up to 65 °C – depending on the day consumption.
  • Future-orientated. Use of load-variable tariffs or self-produced PV-electricity possible: SmartGrid Ready.
  • Secure financial subsidies in a targeted way. Certified for the market incentive program of the BAFA.
  • Legal requirements fulfilled. Renewable Energy Heat Act (EEWärmeG), EnEV requirements, Energy efficiency class A++.

Technical Data.

Heat output max. A7/W35 | COP A7/W35: 25,1 kW | 3,9

Energy efficiency class* with 35 °C flow temperature: A++

Lower operating limit heat source (heating operation): -22 Grad

Upper operating limit heat source (heating operation): 35 Grad

Max. flow temperature: 65 Grad

Sound pressure level in 10 m: 35 dB(A)

Sound pressure level in 10 m (lowered operation): 32 dB(A)

Width: 1065 mm

Height: 1855 mm

Depth: 775 mm

Weight: 323 kg

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