#lselect { -webkit-appearance: none; -moz-appearance: none; appearance: none; padding: 12px 35px 12px 20px !important; background: url('data:image/svg+xml;charset=UTF-8,') no-repeat; background-size: 9px; background-position: 95%; /*background-color: #fff;*/ /*border: 1px solid #8c8c8c;*/ border: none; -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; font-size: 13px; font-family: 'Open Sans', Sans-serif; text-transform: uppercase; } Choose country ... English Deutsch Dansk Schweiz Nederlands Français Italiano Latviešu Magyar čeština Polski Español var lselect = document.getElementById('lselect'); lselect.addEventListener('change', function() { var url = this.value; if( url !== '' ) { window.open(url, '_blank'); } });

Domestic Hot Water Heat Pump

Efficient and sustainable hot water heating

DHWC300 - the smart solution for hot water

Whisper quiet operation

Its quiet operation makes the DHWC300 ideal for use in living spaces – inconspicuous, efficient and comfortable in everyday use.

Comfort at the touch of a button

Thanks to a modern TFT display and various operating modes – including an energy-saving holiday mode – operation is simple and flexible, tailored to individual needs.

Minimal operating costs

Maximum efficiency, minimal operating costs and full compatibility with renewable energies – ideal for sustainable heat supply.

Comfort & flexibility

300-litre storage capacity for high demand, quiet operation and intuitive control via TFT display. With smart operating modes for maximum everyday usability.

Energy efficient & cost saving

COP up to 3.91 and energy efficiency class A++ for low power consumption and savings on hot water costs. Ideal for use with photovoltaics.

Durable & secure

Robust enamel storage tank, integrated overheating and pressure protection, and self-diagnostic system for long-lasting and secure operation.

Environmentally friendly & future-proof

Natural refrigerant R290 with low GWP, high efficiency and full compatibility with green electricity for climate-friendly hot water heating.

Easy installation & high compatibility

Compact design, versatile connection options and ideal retrofit solution – perfect for new buildings and renovations.

Model DHWC300
Nominal heating power 1.5 kW
Hot water temperature 60°C
PV surplus / Legionella temperature 75°C
Dimensions mm (H x L x W) 640 x 640 x 1.905
Energy class A++
Sound power level* 42 dB(A)
COP 3.91 at A14/W53
Refigerant R290 (150g)

* 53.8 dB(A) sound power according to EN12102