Data for large scale (220 kW) water-to-water heat pump from WAMAK. Nominal pressure losses are the maximal values given in the datasheet, same for the nominal mass flow rates.
WAMAK, Produktblatt ver. 2023/24. https://products.wamak.eu/combine.php?&coverpg&descriptmrktadv&lang=de-DE&code_id=WAHDR2XE.