The following downloads are available:
Stiebel Eltron – WPL 25 product data sheet
Stiebel Eltron – The heat is there – let’s use it! (Renewables – Air Source Heat Pumps)
Stiebel Eltron – Energy you can recycle (Renewables – Domestic Hot Water Heat Pumps)
Stiebel Eltron – Drawing heating energy from the ground (Renewables – Ground Source Heat Pumps)